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Establishing and expanding protected areas (PAs) has become a key conservation tool in efforts to halt global declines in biodiversity. Given the ubiq...
Read moreManagers must understand the effects of stressors on ecosystems in order to identify thresholds of harm but, to be meaningful, thresholds will usually...
Read moreData on changes in numbers of 31 species of butterfly in the UK in 1976-86 were used to investigate associations between relative abundance and weathe...
Read moreTo evaluate suitable methods for comparing soil fertility across a large number of undrained rich-fen sites the relationships between soil chemical co...
Read moreSmallholder farmers in sub-Saharan Africa face a constant challenge: to choose between many, often competing, social, economic and environmental objec...
Read moreAs a result of sunny and low flow conditions during late June 1976, water temp. increased to a max. of 27.6 deg C and accelerated the decay of substan...
Read moreThis special issue contains 10 papers providing information on the integration between ecology and social sciences. Topics covered include: contrastin...
Read moreLife tables for populations of Hylemya (Erioischia) brassicae (Bch.) on cabbage crops in Canada [cf. RAE/A 60, 538] and England [50, p. 286] are analy...
Read moreEffects of total solar radiation and temperature on the early vegetative growth of Helianthus annuus cv. Polestar and Phaseolus vulgaris cv. Canadian ...
Read moreThe effects of biotic and abiotic factors on the distribution of three species of nymphalids (Aphantopus hyperantus, Pyronia tithonus and Maniola jurt...
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