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Bottom-up control is an important regulator of marine mesopredators such as seabirds. The prevalence of top-down control on these species is however l...
Read moreThe 34 papers have lists of references and summaries in English, French and German, and cover many aspects of the subject in NATO countries. Danger to...
Read moreThe breeding of red-winged blackbirds (Agelaius phoeniceus) was used in 4 flood-irrigated hay meadows in Wyoming as a model to study the effects of a ...
Read moreA field experiment in Hampshire was undertaken to test whether the herbicides, fungicides and insecticides used on cereal fields reduce the survival o...
Read moreReleasing pheasants in woodlands for game shooting is a widespread practice in the British countryside. Apart from changes to ground flora in woodland...
Read moreFarmland diversification practices are increasingly adopted to help reverse biodiversity declines in agroecosystems. However, evidence for the effecti...
Read moreRapid population declines of the vultures Gyps bengalensis, Gyps indicus and Gyps tenuirostris have recently been observed in India and Pakistan, cont...
Read moreModern methods of crop production are regarded as one of the major factors moderating ecosystem processes in agricultural landscapes and may negativel...
Read moreIn developed cities, bird communities are typically comprised of a few dominant invasive species that can cause considerable social and economic costs...
Read moreGlobally, there is increasing interest in tree planting, leading to many country-level commitments to reforestation. In the UK, current commitments wo...
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