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Ecological systems are prone to disturbances and perturbations. For stage-structured populations, communities and ecosystems, measurements of system m...
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 moreWe find three intertwined ambitions that drove federal legislation over wildlife and biodiversity at the beginning of the 20th Century: establishment ...
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 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 moreIn field experiments in N. Finland, 80 study plots (5×5 m) in mixed pine (Pinus sylvestris)/mountain birch (Betula tortuosa) woodland were irrigated w...
Read moreThe relationship between leaf conductance and environmental variables was examined during two summers in 22-year-old Shamouti orange trees. Soil water...
Read moreEffects of total solar radiation and temperature on the early vegetative growth of Helianthus annuus cv. Polestar and Phaseolus vulgaris cv. Canadian ...
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