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The density of large herbivores is a major driver of forest ecosystem structure and function in conjunction with episodic disturbances, especially in ...
Read moreA study was conducted during 1990-96 to evaluate the reliability of aerial surveys to monitor trends in the breeding population density of ptarmigan L...
Read moreMany animal species are detected primarily by sound. Although songs, calls and other sounds are often used for population assessment, as in bird point...
Read moreConservation issues and a potential role in disease transmission generate the continued need to census Eurasian badgers Meles meles, but direct counts...
Read moreResource availability and natural enemies are among the most commonly cited mechanisms affecting competitive ability of invasive plants, but their sim...
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 more1. Floral resources are important in limiting pollinator populations, but they are often highly variable across time and space and the effect of this ...
Read moreAnalysis of population age-state spectra of Gentiana pneumonanthe in a variety of vegetation types (principally wet heathlands and unmanured hay meado...
Read moreThe influence of competition on ramet populations of C. esculentus was studied experimentally at a site near Harare, Zimbabwe. A range of ramet densit...
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...
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