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The demise of tropical rain forests will lead to a large-scale extinction of genetic diversity, particularly of arthropods. Curtailing these trends mi...
Read moreIn many grasslands, some ants act as ecological engineers to produce long-lasting soil structures which have a considerable influence on the patterns ...
Read moreThis work focuses on assessing the impact of conservation grazing on greenhouse gas (GHG) emissions, particularly methane (CH4) and nitrous oxide (N2O...
Read moreAn assumption of the quotient method, a risk assessment methodology, was tested by determining if demographic responses of Microtus canicaudus to 5 ap...
Read moreRecruitment, mortality, population flux and reproductive efficiency of Eupatorium odoratum was investigated in plant successions occurring after slash...
Read moreIn a study on the distribution of weed seeds in soil, seeds of lucerne and oilseed flax, which differ markedly in size, shape and seed-coat properties...
Read moreThis paper presents the details of the survey area 31 Watch Croft, Trevean, White Downs, and Bosullow Common in Cornwall, England. The site was survey...
Read moreFollowing an introduction the topic of past human population is explored focusing on population size and growth, economic growth and increasing econom...
Read moreVariation in low temp. growth of several types of white clover collected in N. Britain and sites where low temp. adapted white clover plants may be fo...
Read moreYoung plants of maize and cotton grown in sand culture were kept at 1 site either during the day or night, and placed during the remainder of each day...
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