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The following is based largely on the author's summary of .this part of a series on investigations in south-eastern f-.ngland [cf. RAE A 54 470]. Foll...
Read moreOrganochlorine levels and shell thickness indices varied little between eggs in the same clutch of Accipiter nisus in the UK, but they varied greatly ...
Read more1. Captive propagation can lead to phenotypic change in fish populations, but the broader community-level consequences of captive phenotypes remain la...
Read moreThe expansion of renewable energy generation sites in the landscape is controversial, as is repopulation by large predators, particularly wolves. Both...
Read moreA model of intermediate complexity is described to predict and understand the reasons for the ultimate impact of the ichneumonid parasitoid S. v. vesp...
Read moreThe distribution and abundance of animals are influenced by factors at both local and wider landscape scales. Natural enemies of pests in arable field...
Read moreThe presence of weeds within the crop provided a habitat which was more suitable for some of the arthropod predators of P. rapae. Harpalus rufipes was...
Read moreAdults of Altica (Haltica) carduorum Guer. from France were released in 1969 and 1970 on Cirsium arvense (creeping thistle) at Silwood Park, Berkshire...
Read moreData on black grouse densities and breeding success were collected from five blocks of moorland in N. England and S. Scotland, each consisting of four...
Read moreThe coprophagous insects of Australia are discussed in relation to the constituents of cattle dung and the requirements of the insects. The effect of ...
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