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In recent decades, many of the common and widespread butterflies in Britain which do not already occupy the whole of the country have expanded in rang...
Read moreGovernmental authorities in many countries financially support the implementation of habitat connectivity measures to enhance the exchange of individu...
Read moreA field experiment on lucerne in British Columbia in which populations of Acyrthosiphon pisum (Harris) were harvested at various rates is described an...
Read moreIn investigations on Merodon equestris (F.) infesting daffodils in southern England in 1968-71, daily estimates of adult populations were made using a...
Read moreThis study aimed to examine whether intraspecific variation in body mass and populations impacts upper thermal limits in black bream (Acanthopagrus bu...
Read moreSampling of earthworm populations during 5- and 15-yr-old cropping phases and in 5-, 10- and 15-yr-old fallow phases of shifting agriculture at Shillo...
Read moreWildlife managers require defensible and transparent population estimates to justify species management. Statistical population reconstruction (SPR) i...
Read moreThe dispersion, biomass and population structure of the semi-desert shrub Zygophyllum eurypterum were measured in a 1-ha sample of the Turan Biosphere...
Read moreThe population dynamics of B. globosus were studied at 5 river sites in the Zimbabwe highveld for between 4 and 28 months. Adult snail abundance, recr...
Read moreIntraspecific variation in susceptibility to simazine was examined in 46 different populations of Senecio vulgaris collected from various fruit growin...
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