Saturday, September 21, 2019

Evolution of the Nation & the Civil War Essay Example for Free

Evolution of the Nation the Civil War Essay The end of the Civil War brought about political and economic reform to the United States. Reforms in the Reconstruction Period were passed to foster and maintain economic activity, creating industries and expanding businesses, contributing to the boom of Industrial Revolution in the country. Years of political clout and debate remarkably laundered constitutional amendments for the black man’s rights (Oberholtze, 1917). Inventions paved the way to the development of new industries such as telecommunication, transportation, electricity and construction. The discovery, access to and processing of raw materials -facilitated by technology- allowed products to be transported from manufacturing factories to populated areas for distribution. Such enterprise development measures were supported by the improvement of the transport and communication system via paved roads, bridges, canals, railroads and the telegraph. New jobs were created to cater to the needs of the fast growing economy and population. Enormous infrastructures were built to accommodate the growing city dwellers and workers. Increase in profits of manufacturing industries encouraged a steady influx of immigrants working in the production lines (Engerman, 2000). Competition and increasing market goals forced companies to expand trade and operations in other countries, imperialism’s objective. Altogether, technological advancement, cheap labor and availability of capital led to America’s heavy industrialization. This period of rise and fall largely contributed to America’s development into a superpower. However, as a young nation, America was set back with undesirable impacts of industrialization. As production staff volume increased, conflict between workers and management grew. Industrial achievements due to aggressive marketing of manufactured goods and increased foreign trade introduced more white collar jobs facilitating corporate operations. Management and administrative work were better rewarded than assembly-line work, providing better opportunities for educated and powerful who came to enjoy lucrative lifestyles; while creating inequalities of wealth, discontent and rousing uprisings from laborers who formed unions to pursue their rights. Marxist leaders helped reshape capitalist thought and corporate laws. Growing market demand meant increasing supply needs leading to resource exploitation in some areas leaving irreparable damage to the environment. Concern for increased production overshadowed the seemingly abundant resources. Even large corporations who came to have leverage in policy-making used their power to generate more profit. Developments in transportation made it easy for people to move about creating a melting pot of US residents and migrants, gave way to explosion of population in urban areas, forming cities. The attraction of immigrants made uprisings in social injustices -competition and aggression- between old American settlers versus the new immigrants. Urban legislators targeted services to win the votes of increasing foreign workers maligning the democratic electoral process. Too aggressive amassing and building of wealth and power triggered the economic crash of 1873 when the government’s major investment bank, financer of government reconstruction loans and the Northern Pacific Railroad, crashed (Bancroft, 1902). For many years, new business management styles were practiced by corporations, every time cleaning up failed ventures with hopefully better alternatives. Many times, the finance and investment sector failed but lessons were dealt with outmost concern for capital and development-oriented sources. As population grew in cities, people moved to occupy the western territories. Development gradually followed increasing the number of states joining the union. At the same time, America had growing concern for the rapid growth of the British Empire. Following British example, America colonized territories and expanded the home base and also the market for its produce. American industrialists pushed for westward progression, integrating the continent-wide unified market reducing production cost and increasing value per output of production enabling American working class to earn higher than counterparts across the globe. Higher wage was initially purported by higher bid of wage levels experienced in the pre-industrialization era using slave-labor and eventually sustained by capitalism during the reconstruction period despite the increase in laborers and economic conflict many years after. Nevertheless, the labor force and farmers suffered greatly being dependent on businesses that supported their sources of income (McElvaine, 1993). The years of depression was a roller coaster ride for most corporate giants who still reap the most benefit even during economic downfall. During World War I, America tapped the international market (McElvaine, 1993). They penetrated into countries that did not have resources for food production. US production increased to cater to the needs of incapacitated economies. With its strong capitalist foundation, the US took advantage of World War I devastation across Europe and Japan (Olson, 1988). Forced to reduce trade barriers, Europe, Japan and their colonies were opened to globalization, with efforts initiated by American powers. Development of farm machinery automated farming practices and increased US production. The US became the world’s foremost producer of agricultural products in power economies like Europe and Japan were destroyed. The downside, farmers became all the more dependent on new businesses offering loans, transportation, equipment manufacturers and middle men who facilitated crop entry into international markets. Though, when the war ended, competition became stiff forcing America to make internal changes to beef up industrial efforts. This led to the development of advertising and marketing strategies encouraging people to consume. People wanted to get away from the prolonged depression and rode with the bandwagon, buying what advertisers offered. A mass culture of consumerism proliferated. This was made possible even for people who would not afford through the credit system, promoting instant access to commodities and luxuries and deferring payment with terms (McElvaine, 1993). Many US bankers reached across the globe and lent European countries for post war reconstruction. Economic instability after war did not go along US banks’ objectives and increased the risk of non-payment of loans. This would eventually lead to the Great Depression affecting businesses and communities worldwide. The entire financial industry suffered leading to property and business closures (Olson, 1988). The imposition of higher taxes on imports caused local markets to patronize locally manufactured goods. However, other countries retaliated by imposing high taxes on US exports, resulting in less foreign trade profits and eventually less power in international market penetration (McElvaine, 1993). The growing rate in stocks investment of major industrial companies caught the attention of many. Stock buying became a trend, relying in the belief that this will make people rich. The Stock Market Crash of 1929 marked the domino economic disruption made vulnerable by unequal distribution of wealth and banking problems. Renewed global strategy in achieving international trade through humanitarian and democratic efforts became America’s initiative to promote global security. Priority was also given to secure citizens through provision of social welfare. State-governed economic planning organized nationwide industrial regulations to propel the rise from the Depression. Powerful American businesses have lobbied for rights in exploring resources in other countries despite conservative and anti-colonialism proponents in US government limited US economic expansion. However, open trading between economies leveled the playing field in production and markets. The Progressive Era marked a turning point of US imperial power into a more humanist and democratic torch bearer in an effort to resolve the problems and issues brought about by industrialization and urbanization. Leaders focused on long-term goals, core values and implementation of development programs. Reformists, including President Franklin Roosevelt in the New Deal, sought to end monopolies, destroy political corruption and lessen the gap between the affluent and poor. Through the New Deal, authorized nationwide assistance to socio-economic development of individuals. Agencies were set up to provide employment, regulate mortgage and housing conditions, administered social security, consumer rights and raised funding for education, food and drug safety. Concerns of the working and business class were brought together (Mintz, 2006). Progressive ideologies affected political, social and cultural movements in the local and eventually made impacts on international human rights revolution and the initiation of international governing bodies to secure international relations in politics and economics. Radical changes in international standards and relationships were fostered. The UN and the NATO was founded in 1945 and 1948, respectively. The US became stronger despite its diversity. Operation Breadbasket was launched to increase employment of cultural minorities. From its indistinguishable character, America’s economic, social and technological transformation continues to awe the world. Today, its mandate for democracy and freedom still thrive and inspire other nationalities. References Bancroft, H. (1902). The Financial Panic of 1837. The Great Republic By the Master Historians Vol. III. Retrieved 11-5-2008 from http://www. publicbookshelf. com/public_html/The_Great_Republic_By_the_Master_Historians_Vol_III/thepanic_ce. html Engerman, S. and K. Sokoloff. (2000). Technology and Industrialization, 1790-1914. In The Cambridge Economic History of the United States, Vol. II. Cambridge: Cambridge University Press. McElvaine, R. S. (1993). The Great Depression: America 1929-1941. Three Rivers Press. Mintz, S. (2006). Learn About the Progressive Era. Digital History. Retrieved 11-5-2008 from http://www. digitalhistory. uh. edu/modules/progressivism/index. cfm. Oberholtze, E. (1917). A History of the United States since the Civil War, Vol. 1. Macmillan. Olson, J. (1988). from World War I to the New Deal, 1919-1933. Historical dictionary of the 1920s. New York : Greenwood Press.

Friday, September 20, 2019

Hedgerow Management in Pastoral Landscapes

Hedgerow Management in Pastoral Landscapes Abstract Hedgerows are an important part of the British landscape, providing both food and shelter for a number of taxa. As part of the UK government’s Environmental Stewardship (ES) Scheme, farmers are granted subsidies for, amongst other things, ‘enhanced hedgerow management’. Although hedgerow management under ES is expected to have beneficial effects for taxa such as invertebrates and birds, less is known about the effects ES management will have on small mammal communities. The aim of this study was to investigate whether this ‘enhanced hedgerow management’ is affecting hedgerow characteristics in pastoral landscapes and whether small mammal abundances are increased under ES managed hedgerows. ‘Conservation buffer strips’ (2m+ unimproved grassy margins) were investigated as a possible improvement to ES hedgerow management. Using live trapping methods, I investigated small mammal abundances in ES managed hedgerows compared with non-ES managed hedgerows. Wood mice Apodemus sylvaticus and bank voles Clethrionomys glareolus were the most abundant species, with some captures of field voles Microtus agrestis and common shrews Sorex araneus. Small mammal abundances were increased in ES managed hedgerows, however, the presence of a ‘conservation buffer strip’ was more significant in increasing small mammal densities. ES management showed no definite effect on the hedgerows’ characteristics. Introduction Agricultural intensification since the 1940s has led to widespread and significant reductions in the biodiversity of many agricultural areas. This drive for greater yields has been linked with the population decreases seen in many species of farmland specialists and non-specialists who often inhabit farmland (Robinson and Sutherland, 2002). Farmland habitats can be categorised into non-linear habitats such as set-aside, cropped fields and woodland areas, and linear habitats, generally field boundaries, such as ditches, banks, streams and hedgerows. These field boundaries remain relatively undisturbed areas and are therefore significant wildlife corridors within otherwise inhospitable agricultural landscapes (Tew, 1994). Although there continued to be a reduction in total area of hedgerows within the UK during the 80s and early 90s, the last decade has seen small increases in the area of hedgerow as their conservation significance became more documented (Barr and Gillespie, 2000). This increase in the number of hedgerows has been driven by government backed grants. Countryside Steward (CS), set up in 1991 encouraged selected farmers to enhance and conserve the wildlife within their farms, a large part of this involved the laying of new hedgerows. The CS schemes have now been superseded by the Environmental Stewardship Schemes. More recently, hedgerow grant pilot schemes have been set up in a number of regions to encourage landowners, both farmers and non-farmers to manage their hedgerows more effectively; these grants are available to pay for gapping up, hedge laying or coppicing. Small mammals in pastoral land are largely confined to hedgerows or other non-crop features and are therefore particularly vulnerable to intensification (Bates and Harris, 2009). Small mammal species constitute the main prey biomass for a number of species of mammals and birds, and therefore small mammal abundance directly influences the abundance and diversity of predator species contributing to the complexity of local food webs (Korpimaki and Norrdahl, 1991). There remains some debate on the importance of linear habitats for small mammals, with some suggesting that they cannot support viable populations, that those found in hedgerows are ‘sink’ populations (Tattersall et al. 2004). However, there is evidence that small mammal abundance and diversity does not depend on the linear or non-linear character of the habitat and that linear habitats can support viable populations (Gelling et al. 2007). Thus, in large expanses of uninhabitable grassland, field boundary hedgerows are of great importance for maintaining small mammal populations in an agricultural landscape, but differing farming practices can lead to a huge variety in the quality of these habitats As the emphasis of farming has shifted there have been a number of agri-environment schemes introduced across Europe with the aim of reversing the effects of previous intensification and enhancing agricultural land for wildlife (Kleijn and Sutherland, 2003). The UK introduced a new set of farming standards in 2005 with farmers now guaranteed subsidy payments, known as ‘cross-compliance’, as long as they follow a set of prescribed conditions aimed at improving the environmental value of their farms. A compulsory code of good practice will preclude farming land within 2 m of the centre of a hedge (DEFRA, 2005a). Beyond cross-compliance subsidies, farmers can also apply to put their farmland into Environmental Stewardship (ES). ES is a tiered system, with Entry-Level ES designed to allow most farmers access to the payments by compiling a farm management plan that aims to improve the features of their farm for wildlife and to maintain/improve the scenic value of the British countryside. The enhanced hedgerow management option within ES requires that the farmer cut the hedge no more than once every 2 years, that hedgerows are cut during the winter and that cutting be staggered across the farm. The combined aim of these prescriptions is to ensure that at least some of the hedgerow is allowed to flower every summer (Defra, 2005b). Properly managed hedgerows are valuable features, playing a key role in enhancing the wildlife value of farmland. Flowering hedgerows are an important source of food and shelter for a number of birds (Hinsley and Bellamy, 2000). Studies suggest that the ES schemes will have a beneficial effect, mainly for taxa such as invertebrates and birds (Kleijn and Sutherland 2003), Whittingham (2007) emphasizes the importance of monitoring the effects of ES to ensure that the scheme’s prescriptions meet the needs of a greater range of species. It is much less well understood how the changes to hedgerow management will effect small mammal abundance, and it is important that there is greater understanding of the factors that influence small mammal populations since small mammals provide the major source of prey biomass for many larger predators (Love et al., 2000). Small mammals also play a role in a range of important ecosystem processes (Hayward and Phillipson, 1979). Previous studies have established the main effects of varying hedgerow management within arable landscapes (Shore et al. 2005). Arable environments provide cover for small mammals due to the height and density of the crop. Small mammals have been shown to make substantial use of the field at certain times of the year (Tattersall et al. 2001; Tew et al. 2000; Todd et al. 2000). However, no small mammal species have been shown to make use of agriculturally improved pastoral fields at any time of year (Montgomery and Dowie 1993). Grazed pastoral land provides very little cover, restricting the movements of resident small mammal communities. Therefore, hedgerow management in predominantly dairy and cattle areas will likely have a large influence on the success of small mammal populations (Gelling et al. 2007). In particular, the level of ground cover vegetation along the hedgerow and the presence of some form of non-farmed margin can significantly affect the small mammal abundance (Bates and Harris 2009, Gelling et al. 2007). The 2m margin prescribed by ‘cross compliance’ is irrelevant in terms of providing cover within pastoral landscapes. Although the 2m margin remains uncut and clear of interference from the farmer (no fertilisers), year round grazing will mean that little cover is offered right up to the base of the hedgerow. Therefore, whereas ES management may boost small mammal numbers within arable areas (Shore et al. 2005), the value of ES hedgerow management within pastoral landscapes is less well understood. I utilised a number of hedgerow sites to compare hedgerow structure and small mammal communities on ES farms versus non-ES farms. For each farm, one site was selected to be representative and one to include a significant (2m plus) conservation buffer strip of unimproved, non-grazed grass/shrubland. I aimed to investigate (i) how ES management effects the hedgerow characteristics, in particular the level of ground cover for small mammals (ii) whether these ES prescriptions are providing any significant benefit for small mammal densities and (iii) as the movements of small mammals within pastoral landscapes are so restricted, could small mammal assemblages in hedgerows be significantly improved by including an unimproved, non-grazed, grassy margin or ‘conservation buffer strip’ (2+m from the edge of the hedgerow). Methods Sites The study was conducted over 20 different farms spread across County Durham and Northumberland. The farms were selected due to their suitability for this study, each farm containing both a hedgerow site with a conservation buffer strip and at least one without. All farms selected were representative in terms of habitat of those within the local area. A hedgerow was defined as a continuous line of woody vegetation no more than 3m tall. Hedgerow Survey The farms were paired, with one ES farm neighbouring a non-ES farm, making 10 farm pairs and 20 farms in total. Hedgerow surveys were carried out throughout June 2009. 10 hedgerows were randomly selected on each farm. All hedgerows on each farm were surveyed using an edited version of the Defra Hedgerow Survey Form and handbook (DEFRA, 2007). Each hedgerow was measured to determine its cross-sectional area. The character of the hedgerow was scored by reference to a series of standard diagrams, noting the level of available ground level cover for small mammals (1=little or no vegetation cover at ground level, 2=gappy cover at ground level, 3=constant vegetation cover from hedgerows at ground level). Additional variables were recorded, including whether the hedge had been flailed (mechanically cut) recently, i.e. during the previous winter, the number of standard and veteran trees and the number of woody species within the hedgerow. The data sets for cross-sectional area, level of grou nd vegetation cover and the number of woody species were averaged to produce an overall mean value for each farm. The number of flailed hedgerows was summed to give an overall percentage of hedgerows flailed on each farm. Trapping Procedure Previous trapping studies have shown that, unlike in arable land, small mammals within pastoral land stay almost entirely within the hedgerows and therefore hedgerows can be treated as linear habitats (Gelling et al. 2007). Trapping was carried out in two major trapping sessions, mid-April to June and mid-July to August, 2009. Within each of the 20 farm sites I selected a representative hedgerow and a hedgerow flanked by an unimproved 2m+ grassy margin, designated a conservation buffer strip, making a total of 40 trapping sites. Where possible the hedgerow sites were selected randomly, however, each ES site was required to have been managed according to the prescriptions of Stewardship farming, i.e. the hedgerows were cut not more than once every two years and the farmers adhered to the prescribed 2m margin of non-interference (2m from the centre of the hedge) (DEFRA 2005a, DEFRA 2005b). Every hedgerow selected was flanked by improved or semi-improved grassland for the grazing of dai ry cattle and/or the production of silage. At each site, a 104m section of isolated hedgerow (not directly connected to woodland) was selected.13 Longworth traps were placed at ground level within the hedgerow, at 8m intervals. Traps were provisioned with hay, apple, oat grains and dried mealworm. The traps were set at dusk and checked at dawn and dusk for three days. All targeted animals that were captured were fur-clipped to help identify re-captures. Species, sex and weight were recorded for each animal before release at the point of capture. Analysis Hedgerow characteristics were recorded and analysed using a paired measures multivariate analysis of variance (MANOVA) (SPSS 17.0.2). I had multiple dependent variables that I wished to analyse, however, using multiple one-way ANOVAs to try to do this would have raised the probability of a Type I error (Gibson et al. 2007). Therefore the data was investigated using a MANOVA which controls the experiment-wide error rate. Multiple dependent variables that were related (e.g. Cross sectional area of hedge and amount of ground cover, etc.) were analysed in one test, with the hedgerow management (ES managed or non-ES managed) being treated as the two levels of the treatment factor (Gibson et al. 2007). There was a total of 4 dependent variables; the mean cross-sectional area, the percentage of flailed hedgerows, the average number of woody species and the mean level of ground cover. For each trapping session the relative density was estimated as the minimum number alive (MNA), or the total number of individuals caught over the three days. Species richness was calculated as the number of different species caught. Using General Linear Modelling (GLM; Minitab 15), I examined the relationships between small mammal densities and a number of predictor variables. The dependent variables I investigated were the overall total small mammal density (MNA) and the total biomass of all small mammals caught within 104m. I also investigated the density of each individual species, constructing similar models for the number of captures and biomass for each individual species. I focused on wood mice Apodemus sylvaticus and bank voles Clethrionomys glareolus. There were also some captures of field voles Microtus agrestis and common shrew Sorex araneus, these data were not investigated individually but were included in the total density of small mammals and the total biomass. The pr edictor variables considered were the presence/absence of ES management, the presence/absence of a conservation buffer strip and the number of standard and veteran trees within the hedgerow. The relationships were analysed using a backward stepwise GLM, with all main predictors and their first order interactions initially included within the model. The insignificant interactions were then removed. Each trapping session was carried out over 3 days on 4 sites on neighbouring farms, the variation between trapping locations and times was taken into account by including the variable ‘block’ within the initial model, however, it was found to have no significance and was therefore removed from the final model. There are well documented seasonal variations in small mammal abundance (Alibhai and Gipps 1985; Flowerdew 1985; Butet et al. 2006), therefore, as there were two major trapping seasons (mid-April to May and Mid-June to July) I included the variable ‘season’ in all models. The number of captures of field voles and common shrew were too low to allow thorough analysis; however, the number of captures for each species was investigated using a Kruskal-Wallis test (Minitab 15) to determine the relationship between the presence of a buffer strip and their individual abundance. Results The total number of catches was 276 individual small mammals of four different species, during 240 trap sessions (dusk till dawn and dawn till dusk). The most abundant species were wood mice, making up 45% of the captures, 11% of which were juveniles, with a total capture of 122 individuals (61 in the first season of trapping and 61 in the second season). 32% (89 individuals) of captures were bank voles, none of which were juveniles, with 26 captures in season 1 and 53 captures in season 2. 17% of captures (48 individuals) were common shrews and 6% (17 individuals) were field voles. Table 1. Summary of the number of captures for each species Total Wood mice Captured – Season 1 (juveniles) / Season 2 (juveniles) Bank vole – Season 1 / Season 2 Field vole – Season 1 / Season 2 Common shrew – Season 1 / Season 2 Total – Season 1 / Season 2 Total N trapped throughout study 122 – 61 (2) / 61 (11) 89 – 36 / 53 17 – 4 / 13 48 – 28 / 20 276 – 129 / 147 Percentage of total 44 33 6 17 100 Percentage of hedgerows present 93 46 23 45 Effect of ES Management and Buffer strips A total of 40 hedgerows were surveyed with 20 hedgerows under ES hedgerow management and 20 hedgerows under non-ES management. ES sites had been under ES hedgerow management for 2 years or more. The measured dimensions of the hedgerow were used to estimate the hedgerow cross sectional area. Analysis using a paired measures MANOVA found no significant difference in the size of ES managed hedgerows to the size of non-ES managed hedgerows (F(1,9)=0.847, P=0.381). ES management also had no significant effect on the percentage of flailed hedgerows within the farm (F(1,9)=0.019, P=0.889). The woody species diversity within hedgerows was not significantly different between ES managed hedgerows and non-ES managed hedgerows (F(1,9)=3.047, P=0.115). There was a significant positive association of the presence of ES hedgerow management with the level of woody vegetation cover at ground level (F(1,9)=10.613, P=0.010). Table 2. Comparisons of hedgerow characteristics on ES managed farms versus non-ES managed farms. Data were analysed using a paired MANOVA. Mean (SE) Hedgerow characteristic Description of measurement ES Non-ES F(1,9) P Area Average cross sectional area/m2 2.99 (0.12) 2.83 (0.14) 0.847 0.381 Flailed Percentage of hedgerows that had been recently flailed (flailed during previous Winter) 26.00 (2.21) 25.00 (6.54) 0.019 0.893 Species diversity Number of woody species 3.16 (0.24) 2.73 (0.27) 3.047 0.115 Small mammal cover Average Area of small Mammal cover (1=little or no vegetation cover at ground level, 2=gappy cover at ground level, 3=constant vegetation cover from hedgerows at ground level) 2.63 (0.87) 2.13 (0.11) 10.613 0.010 Small Mammal Assemblages Backward stepwise general linear modelling was used to analyse the data. The results showed that buffer strips have a significant effect on the total number caught within the hedgerow (F(1,35)= 16.29, P A GLM for total biomass showed similar results with Season (F(1,34)=0.83, P=0.369) and the number of standard trees (F(1,34)=1.12, P=0.298) both having no significant effect on the total biomass. ES management had a positive association with total biomass (F(1,34)=4.92, P=0.033), as did the presence of a buffer strip (F(1,34)=27.62, P Wood mice were the most common species trapped, contributing 45% of the captures. The factors affecting wood mice captures were analysed using a backward stepwise GLM. Season had no significant effect (F(1,34)=2.36, P=0.134). Unlike the model involving ‘total captures’, ES management (F(1,34)=0.07, P=0.798) and Buffer Strip (F(1,34) A backward stepwise GLM was constructed for both ‘bank vole captures’ and ‘the total bank vole mass’, both models produced similar results. Season had no effect on bank vole captures (F(1,35)=2.06, P=0.160) and total bank vole mass (F(1,35)=1.66, P=0.206). The presence of ES management on the hedgerow had a significant positive effect on the number of bank vole captures (F(1,35)=7.15, P=0.011) and on the total bank vole mass (F(1,35)=5.91, P=0.020). The presence of a buffer also had a significant effect, increasing the number of bank vole captures (F(1,35)=34.90, P Table 3. Summary statistics from general linear models Model Variables F P Adj. R2 Total Captures Season F(1,35)=1.09 0.305 53.79% ES Managed F(1,35)=5.23 0.028a Buffer Strip F(1,35)=16.29 Standard Trees F(1,35)=0.91 0.346 Total Biomassc Season F(1,34)=0.83 0.369 65.32% ES Managed F(1,34)=4.92 0.033a Buffer Strip F(1,34)=27.62 Standard Trees F(1,34)=1.12 0.298 Season*Buffer Strip F(1,34)=3.18 0.083b Wood Mice Captures Season F(1,34)=2.36 0.134 79.72% ES Managed F(1,34)=0.07 0.798 Buffer Strip F(1,34) Standard Trees F(1,34)=79.65 Season*Standard Trees F(1,34)=4.81 0.035a Total Wood Mice Massd Season F(1,35)=1.36 0.252 69.06% ES Managed F(1,35)=0.26 0.616 Buffer Strip F(1,35)=0.05 0.831 Standard Trees F(1,35)=49.03 0.003a Bank Vole Captures Season F(1,35)=2.06 0.160 54.76% ES Managed F(1,35)=7.15 0.011a Buffer Strip F(1,35)=34.90 Standard Trees F(1,35)=4.41 0.043a Total Bank Vole Masse Season F(1,35)=1.66 0.206 50.74% ES Managed F(1,35)=5.91 0.020a Buffer Strip F(1,35)=28.11 Standard Trees F(1,35)=2.32 0.137 a – Significant to the 95% confidence level b – Significant to the 90% confidence level c Total Biomass was square root transformed before analysis. d Wood Mice Mass was square root transformed before analysis. e Bank Vole Mass was square root transformed before analysis. A total of 17 field voles were captured, with all 17 trapped in hedgerows flanked by a conservation buffer strip. A total of 48 Common shrews were trapped, 81% of which were caught in hedgerows not flanked by a buffer strip Table 4. Non-target species captures. Effect of buffer strip, analysed using Kruskal-Wallis test. Total Captures Species Buffer Strip Present No Buffer Strip H P (adjusted for ties) Field vole 17 0 8.30 0.004 Common shrew 9 38 12.73 Discussion Hedgerow characteristics are known to affect small mammal numbers. Hedgerows with many gaps and a lack of ground cover support significantly lower small mammal populations (Gelling et al. 2007). Small mammals will select against hedgerows with a lack of vegetative cover due to the increased risk of predation (Orrock et al. 2004). Our results suggest that ES farms produce denser hedgerows with more cover at the ground level than non-ES farms. This is reflected in the small mammal survey which shows a somewhat strong association between small mammal numbers and ES hedgerows. However, having surveyed the farms and the farmers, I acknowledge that a wide number of variables affect the characteristics of the hedgerow. I suggest that the state of the hedgerows for small mammals is more significantly affected by the mindset of the farmer. Those farmers who have moved onto the Entry level ES scheme are generally those who most actively manage their farm. One supporting piece of data for this theory, is the number of flailed hedgerows on ES farms compared to non-ES farms. The hedgerow survey found that there were no differences in the number of recently flailed hedgerows within ES farms compared to non-ES farms, therefore, even though the cutting of hedgerows on ES farms is restricted, it still occurs as often on the ES farms within this survey than on the non-ES farms. The suggestion is that those farmers who are on the ES scheme are more actively involved in managing their farm, including their hedgerows, therefore hedgerows on ES farms commonly provide denser vegetation, less gaps and more cover at ground level. The typical ES farmer is more actively managing the hedge as a boundary or barrier to cattle than the typical non-ES farmer. The author suggests this conclusion having discussed hedgerow management with the farmers as part of the hedgerow survey and having a background in agriculture, however, it is also recognised that this topic goes beyond the scope and ava ilable data of this investigation. Hedgerows can be thought of as corridors linking woodland habitat, allowing small mammal migration (Soule and Terbough 1999), however, within the British pastoral landscape, hedgerows are often acting as the sole habitat for small mammals (Fitzgibbon 1997). My investigation found that the ratio of juvenile to adult wood mice increased during the season, with greater numbers present later in the summer, this is consistent with the observations of others (Alibhai and Gipps 1991, Flowerdew 1991). The breeding season for most small mammals begins in spring and ends in late summer, therefore it is natural that more juveniles are present in hedgerows as the summer progresses and they travel outward to establish their own home ranges. The presence of fully grown, breeding adults in both seasons of trapping indicates that animals are resident within the hedgerows, providing support for the argument that linear habitats can provide suitable habitat to support viable populations of small mamma ls. My results show that the total small mammal abundance and therefore the availability of prey biomass for predators is increased in hedgerows under ES management. The results of the hedgerow survey suggest that there is greater ground level vegetation cover in ES hedgerows. An increase in the amount of physical habitat creates greater foraging opportunities and can increase small mammal abundance (Gelling et al. 2007). Small mammals prefer hedgerows with greater ground level cover as they provide better refuge from predators (Orrock et al. 2004). Whereas the benefits of ES management for small mammal abundance remain unclear, this investigation highlights the importance of buffer strips. The value of unimproved grassy margins, in arable landscapes, for small mammal numbers has already been shown (Shore et al. 2005). This study suggests that the presence of a buffer strip along a hedgerow can provide a much improved habitat to support larger small mammal numbers in hedgerows within pastoral landscapes. Grassy margins are a refuge for small mammals beyond the hedgerow; they allow increased safety for foraging and greater shelter (Orrock et al. 2004). To understand the variation in the numbers trapped of each species, we need to establish an understanding of the differing ecological requirements for each species. The two most abundant species were the wood mouse and the bank vole. The results show that wood mice are found in greater numbers in hedgerows containing standard/veteran trees. This conclusion is supported by previous studies which have shown that trees within hedgerows are beneficial for wood mice (Montgomerie and Dowie, 1993). Mice often take shelter in burrows formed beneath trees/within tree roots which may suggest why this species was found more commonly within hedgerows containing standard/veteran trees (Montgomerie and Dowie, 1993). Wood mice are a generalist species occupying a wide variety of habitat (Flowerdew 1993). They general occupy a relatively large home range and travel extensively, consuming a wide range of food sources depending upon season and availability (Flowerdew 1993). This is reflected in the re sults, with wood mice having been trapped in 93% of all the hedgerows. The results also show that wood mice abundance is not affected by ES management for hedgerows, nor is it significantly improved by the presence of a buffer strip. Wood mice have been shown to avoid hedgerows with major gaps, and wood mouse captures have been shown to increase with proximity to woodland (Gelling et al. 2007). Wood mice have relatively large home ranges and the suggestion is that individuals rarely stay long within any one hedgerow; rather they travel through, utilising hedgerows for foraging and shelter between woodland (Montgomery and Dowie 1993; Gelling et al 2007; Todd et al 2000; Tew et al. 2000). Therefore, ES management and the presence of buffer strips have little effect on the number of wood mouse captures; more important is the proximity to woodland or the presence of trees within a hedgerow which provide the preferred shelter for the wood mouse (Todd et al. 2000; Tew et al. 2000). Bank voles are a more specialist species, and generally occupy much smaller home ranges than do wood mice. They are burrowers, using ground vegetation to create runs and pathways in deciduous habitats (Morris 1982; Alibhai and Gipps 1985). Bank voles are a major prey resource for a number of raptors and bank vole abundance has been shown to significantly affect raptor populations (Korpimaki and Norrdahl, 1991). Other studies have found that bank vole numbers are positively associated with the size of hedgerows (Pollard Relton, 1970; Tew, 1994; Bellamy et al., 2000). Grassy margins of 2m plus have been shown to significantly increase bank vole numbers in arable fields (Shore et al. 2005), my results show that this conclusion extends to pastoral landscapes with bank vole numbers being significantly increased by the presence of an unimproved grassy margin or conservation buffer strip. The results also suggest that ES management improves hedgerows for bank voles, with bank vole abundanc e found to be significantly higher on ES hedgerow sites. Bank voles are found in much greater abundance in areas which provide thick ground vegetation and suffer little disturbance (Tew 1994), my results suggest that this is partially provided by ES management, however, the creation of grassy margins along hedgerows could significantly improve bank vole abundance in pastoral landscapes. The creation of margins could also be significant in the conservation of field voles. Field vole numbers in the UK are in decline believed to be due to the loss of rough grass habitat in intensively managed arable regions (Harris et al., 1995; Love et al., 2000). Field voles are specialists and depend upon rough, ungrazed grassland within woodland and hedgerows. Field voles are generally only found within areas of long grass (Alibhai and Gipps, 1991b). Very few captures of field voles were recorded within this experiment, however all field voles captures occurred within hedgerows flanked by conservation buffer strips. The presence of a buffer strip may provide the field voles’

Thursday, September 19, 2019

ancient mid-east history Essay -- essays research papers

History, or at least the study thereof, as shown by class, is divided into three specific categories: remembered, recovered and invented--each having their own benefits and downfalls. The main purpose of studying history is to gather information about the past; to see the cause and effects of different situations; to see how this information can be applied to our lives, to understand why and how and others think in certain ways; and thus eventually lead to a better appreciation different peoples—one way or another. It is also inprotant to realize that history is not just about ‘what-really-happened-in-the-past’, but is a complex intersection of truth, bias and hopes. Realizing that the major importance of history is rooted upon ideas or principles and not facts, dates or names, this course was designed not to address the material as the history of X region from X date to X date, but rather in an order and a manner that the student (in this case, me) could retain the most valuable ideas possible and learn them in a fashion most aptly suited to the students understanding of certain ideas and principles. I also realize the importance of the ideas and processes of history over the actual facts, names or dates within our study. Thus, in composing this capstone, I will attempt to use specific examples of course-material to exemplify what I thought was the main theme (themes) of the class, rather than attempting to go section by section and enumerate the material within. After all, I already have print copies of all of the course notes; if I wanted to go back and look at the any of the material covered, I can use those (note to my long-off-as-of-yet-self); therefore, it would be pointless for me to attempt restate all that was learned in all of the courses sections. With that stated, let us first look at one of the first cases of history as a science to see an exaple of the first type of history, remembered. Because he is one of the first men that we have found to attempt to record the past, we say that Herodotus is the â€Å"Father of History.† Herodotus’s works, â€Å"The Histories†, which are of form of both a remembered and invented are a record of primarily two things: the Persian Wars, and the Greeks’ double defeat of the mighty forces led against Greece by the Persian kings Darius and Xerxes. Just as any good entertaining story would, the histories are full of gos... ... Schliemann liars, because we do not trace our own personal values back to them—if they are found discreditable, that does not mean that anything that we believe in, or even ourselves, is threatened. However, put something that we cherish, for example the Christian Church, into the spotlight, and we quickly become very defensive and uncomfortable. Perhaps this says something about human nature, and more so, possibly says something about how our view of history could become perverted. Thus we see that history is much more than the study of â€Å"Dead White European Males†; it involves men and women from many different cultures, of many different lifestyles, the study of other related subjects such as language, writing and religion, it even at times requires one to be an expert on ceramics (as is the case of Denise Schmandt-Besserat's theory on the origins of cuneiform). The course has also provided invaluable information that has revealed the common background shared by some of the most dramatically contrasting civilizations of today. It is now up to the individual to use what he or she has learned from this class to better current society, and as an aid to comprehending other matters.

Wednesday, September 18, 2019

Influence of Realism on Literature :: Literature Realism

Influence of Realism on Literature After World War I, American people and the authors among them were left disillusioned by the effects that war had on their society. America needed a literature that would explain what had happened and what was happening to their society. American writers turned to what is now known as modernism. The influence of 19th Century realism and naturalism and their truthful representation of American life and people was evident in post World War I modernism. This paper will try to prove this by presenting the basic ideas and of these literary genres, literary examples of each, and then make connections between the two literary movements. Realism Modernism not only depicted American society after World War I accurately and unbiasedly, but also tried to find the solutions brought upon by the suffering created by the war (Elliott 705). The realistic movement of the late 19th century saw authors accurately depict life and it’s problems. Realists attempted to â€Å"give a comprehensive picture of modern life† (Elliott 502) by presenting the entire picture. They did not try to give one view of life but instead attempted to show the different classes, manners, and stratification of life in America. Realists created this picture of America by combining a wide variety of â€Å"details derived from observation and documentation...† to â€Å"approach the norm of experience...† (3). Along with this technique, realists compared the â€Å"objective or absolute existence† in America to that of the â€Å"universal truths, or observed facts of life† (Harvey 12). In other words, realists objectively looked at American society and pointed out the aspects that it had in common with the general truths of existence. This realistic movement evolved as a result of many changes and transitions in American culture. In the late 1800’s, the United States was experiencing â€Å"swift growth and change† as a result of a changing economy, society, and culture because of an influx in the number of immigrants into America. Realists such as Henry James and William Dean Howells, two of the most prolific writers of the Nineteenth-century, used typical realistic methods to create an accurate depiction of changing American life.

Tuesday, September 17, 2019

Discipline and Management Essay

Included in this essay is a comparison between discipline and management also behavior and misbehavior. Beginning the essay is a short definition and a short word picture of discipline, management, behavior and misbehavior. Next is a comparison of how each are different, similar, related. Discipline is described in the Merriam-Webster online dictionary as first being â€Å"punishment† or then further down states it is â€Å"training that corrects, molds, or perfects the mental faculties or moral character. † In our text book, Building Classroom Discipline, C. M. Charles states that discipline in the classroom is â€Å"Teachers’ efforts to maintain classroom decorum and secure student’ cooperation and exercising self-control. † Discipline should not be thought of as punishment but instead a learning road of self-control. Discipline is a person’s ability to conduct appropriately or a short word picture could be[pic]. With in the classroom, management is a written plan of action so that class runs smooth. Webster dictionary describes management as â€Å"conducting or supervising of something†. Management is the process of controlling and discipline is the act once management has failed. Management and discipline are interrelated and work together to for a common plan and a smooth ran class. If there was no [pic] (management) designed the discipline would not work. Webster’s dictionary states that behavior is â€Å"the manner of conducting oneself†. Behavior described in our text book Building Classroom Discipline â€Å"is the totality of one’s physical and mental activities. † Behavior is everything that we do whether good or bad. One word that best describes this is[pic]. Misbehavior is considered as a person’s actions â€Å"that disrupt teaching, interfere with learning, demean others, or otherwise violate the moral codes of society. † (C. M. Charles 2008 p13) In Webster’s dictionary they describe misbehavior as â€Å"a bad manner of conducting one self. † Both of the terms are related however [pic] (misbehavior) is the disruption of behavior as a whole. Behavior is the bigger picture and misbehavior is a smaller unit within behavior. The two are interrelated and you can not have one with out the other. With the appropriate action taken in advance misbehavior could be minimized. There are different types of misbehavior and some are more serious than others but none of the less takes away from instruction. This is why it is very important to have a discipline plan devised. In the above essay is a comparison between discipline and management also behavior and misbehavior. Beginning the essay is a short definition and a short word picture of discipline, management, behavior and misbehavior. Next is a comparison of how each are different, similar, related. To complete this essay is a short description of why it is important to have a discipline plan.

Monday, September 16, 2019

Outline Home school and private school Essay

What two objects, people, subjects, or concepts are you going to compare and contrast?   What are the similarities between the two objects, people, subjects, or concepts? List as many similarities that you can think of. Learning, working yourself towards a diploma to a better future, material used is the same (textbooks, quizzes, test) What are the differences between the two objects, people, subjects, or concepts? List as many differences that you can think of. Homeschool you get more one on one help and attention, greater social interaction in public schools, fights and bullying aren’t as likely in homeschool, flexibility in schedules Are you going to focus on similarities, differences, or both? Explain your rationale. I think it’s important to focus on both I believe there are more difference than similarities when it comes to homeschool vs. public school What do you want your readers to learn and understand after reading your essay? What is the purpose of your essay? The purpose is to show that while homeschool and public schools are different they both have their positive benefits and you have to choose the one that best suits you and your family. What three parallel points of comparison or contrast will you address in your essay? For example, if you were going to compare and contrast two teachers, your three parallel points might be these: Each teacher’s homework policy Each teacher’s classroom conduct policy Each teacher’s demeanor Social Interaction Flexibility of schedule and submitting assignments. Bullying Issues Explain why this is an appropriate and workable topic selection for the final assignment. This topic is appropriate for me because my husband and I have actually been discussing moving our children from public to home school due to my child being bullied by an older child. So I feel like choosing this topic can teach me something and help me in the future to make decisions for my own children. 1. What is your chosen topic from the list? Home School vs. Public School 2. Will you be comparing or contrasting the items? I will be comparing and contrasting home school and public school there are many important differences as well as similarities. 3. Will you be organizing your essay point-by-point or by subject? Point by point 4. What 3 characteristics will you be comparing or contrasting? Social interaction in public vs. home school, bullying, and the flexibility of schedules between both 5. What is your brainstorming plan? I will jot my ideas down as they come to me, I will research the differences and similarities, then make a rough draft. Emails and written letters vary because of the time involved for both senders and recipients. Emails are typed, and letters are hand-written. Typing is much quicker compared to hand writing. Emails can be sent with the click of a button. Letters must be sealed, stamped, and sent by what is today deemed â€Å"snail mail†. Emails can be sent much quicker than hand written letters. A recipient can go into his or her email account and quickly review an email. Letter recipients must wait for the mail, open the envelope and unfold the paper. Recipients receive emails much faster than those receiving written letters. Ultimately, emails and written letters have various differences in the ways that the messages are written, sent, and received, but they also differ because of the popularity of each.

Sunday, September 15, 2019

Adventures of Huck Finn

American society during the time when the book was written. The protagonist, Houck, goes through a significant development and changes his views about life different from what the society has taught him. Throughout the story, characterization of the society and how it works, progress In Husk's relationship with Jim, and explanation why Houck respects certain individuals and why he is critical of some are evident.The picture of Southern society that can be derived from the book is a society that sacks an effective government and full of violence. In chapter five, a Judge releases an order to give Husk's custody to his father despite the father's history of neglect and abuse. This makes public officials' wisdom and morality questionable. In chapter eighteen of the book, it is revealed that there is a feud going on between the Grandiose and Sheepherders that has been going on for years and that multiple lives have been lost. In chapter twenty-two of the book, a mob charges to Shrubbery' s a house to lynch him for shooting a drunken man.It shows that there is a myriad of lenience but also a lack of rightful laws. People could execute someone accused of crimes without legal due process. This Is the kind of society Houck grew up In. The knowledge Houck gained from the society creates a conflict with the progress of his relationship with Jim. When Jim realizes that Houck is just pulling a trick on him saying that their separation due to a heavy fog is Just a dream, Jims feelings are hurt and Houck feels bad and apologizes. This is when Houck becomes aware that Jim cares about him and he cares about him too.Although when they think that they are close o Cairo, Husks conscience bothers him because he is actually letting Jim free which the society has taught him to be a wrong doing. Houck almost tells on Jim but decides to disregard morality. Their friendship grows stronger through series of events and eventually Houck decides that he would rather go to hell If It means f ollowing his gut and not the society cruel principles. Husk's relationship with Jim changes from weak to strong and makes him change his views about life particularly sense of morality.Houck respects Tom Sawyer and Jim while he Is critical of the duke and the pippin. Houck utters in chapter thirty-four that if he had Tom Sawyers head, he would not trade it off for anything. In addition, in most of his adventures he thinks what Tom Sawyer would do. In regards to Jim, the more Houck finds out about Jim, like how much he cares about his family especially his children, the more he finds out how great of a person Jim is and the greater the admiration he has for him. On the other hand, the people that pretend to be the duke and the dauphin are the ones Houck dislikes and disapproves.This is evident when Houck gets the $6,000 in gold that he duke and dauphin scammed from Mary Jane and her sisters and tries to give it back. In chapter twenty-four, the duke and the dauphin make Houck â€Å" ashamed of the human race†. Houck looks up to people who mean no harm to others. The book contains a myriad of lessons and questions about different aspects of life. It also Informs the readers of what the American society used to be like, one of It being the noble goodness of a person derives from the purity of their ancestry. To be looked up to and liked. The book undoubtedly has some though-provoking subjects.