Friday, August 9, 2019
Black Park in the UK and its macrofossils Essay
Black Park in the UK and its macrofossils - Essay Example The diversity index was used to assess invertebrate community according (Magurran (1991). Classification of functional feeding groups was done (Merritt and Cummins, 1996).Ã The chemical composition of the soil, the leaf detritus, and the functional feeding groups to test microorganisms, was done with covariance analysis (ANCOVA) and multi dependent analysis of variance (MANOVA) (yeast, bacteria and fungi) and invertebrate (density-dependent variable).Ã Ã Ã Ã Ã Ã Ã Ã Ã Ã Samples were taken from dry soil areas, the floodplains and the lake area. The results in the soil samples and pollens collected along with leaf detritus were sieved and compared in terms of density, spread and age.Ã SamplesFrom dry soil areas, the floodplains and the lake area, the results are seen in the soil samples and pollens collected along with leaf detritus and sieved and sampled and compared to each other in terms of density and spread and the age.ResultsThe dry Soil Area displayed H olocene vegetation change as seen from the plant macrofossils and pollen from packrat middens ranging from 0 to 50,000 years.Ã (http://www.forestry.gov.uk/pdf/eng-ee-beds-wet-woodlands.pdf/$FILE/eng-ee-beds-wet-woodlands.pdf). Semi-arid landscapes appeared covered with sage, chaparral, and grassland. . Ttreeless tundra was replaced by birch pine and beech.Ã Ã Beech sprouts on limestone areas at the head of the Thames estuary can be seen and signs of Alder can also be seen.Ã Herbivores that are now extinct or reduced in numbers can also be spotted.