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In the middle of the 20th century, the colonial lesser kestrel Falco naumanni experienced a marked decline in its western palaearctic breeding range. ...Read more
Red-billed queleas Quelea quelea are major pests of small-grain crops throughout sub-Saharan Africa. When conditions permit, birds breed in vast colon...Read more
The factors that maintain the mosaic distribution pattern of dominant ants in cacao plantations in Ghana were investigated in a series of observations...Read more
European agriculture is facing dramatic changes that are likely to have marked impacts on farmland biodiversity. There is an urgent need to develop la...Read more
Mean adult bee populations were 18 000 in late May, 37 000 in early June and 13 000 in late September, while mean brood populations were 15 000 in lat...Read more
Pollinators have experienced a dramatic decrease world-wide due to agricultural intensification. In many countries, agri-environment schemes (AES) hav...Read more
Honeybees have world-wide importance as crop pollinators. To ensure their persistence in agricultural systems, statistically robust field trials of pl...Read more
Intensive agricultural management negatively affects both natural enemies of pests and pollinators. Such management also has the potential to adversel...Read more
Conservation bias towards flagship species sometimes threatens other species of chief concern. Long-term studies of potential harm by favoured species...Read more
Desecheo Island (117 ha) was historically an important seabird island in the Caribbean with 15 species recorded, of which seven are known to breed, in...Read more