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Data 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 moreGases released from two decay systems (leaf litter, animal carrion) were analysed with a simple gas chromatograph. The apparatus provides a convenient...
Read moreHooded crows (Corvus cornix) in Argyll, Scotland could be divided into 2 groups, one of which held territories in which they bred in summer and the re...
Read moreAn 8-year-field experiment on moorland in northern England manipulated the abundance of legally controllable predators whilst maintaining consistent h...
Read moreBreeding birds, vegetation and moorland management were surveyed in 320 1-km squares on 122 estates in upland areas of eastern Scotland and northern E...
Read moreThe capercaillie Tetrao urogallus is widely valued as a game bird and an indicator of forest ecosystem quality. In Scotland, its numbers have declined...
Read moreA necessary component of elimination programmes for wildlife disease is effective surveillance. The ability to distinguish between disease freedom and...
Read moreAgricultural intensification can cause a huge increase in productivity. However, associated costs in terms of reduced, self-regulation and increased r...
Read moreWhilst the widespread declines in breeding grassland waders in many parts of Europe have been associated with changes in agriculture, there is concern...
Read moreThe following is virtually the author's summary. Since 1950, egg breakage has occurred with unprecedented frequency in the nests of peregrines (Falco ...
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