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In >1 million ha of the exotic pine, Pinus radiata, planted in the coastal area of central Chile in the last 15 yr, up to 55% of stems in attacked ...
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 moreCaptive breeding programmes are key to many threatened species reintroduction strategies but could potentially be associated with adaptations to capti...
Read moreThe survival of four populations of eggs of Hylemya (Leptohylemyia) coarctata (Fall.) at Rothamsted in southern England was studied. Few eggs disappea...
Read moreRelationships between red-winged blackbirds (Agelaius phoeniceus) and the chrysomelid Diabrotica longicornis were studied in field maize in Cayuga Cou...
Read moreDispersal parameters are critical for modelling spatially dynamic populations yet remain among the most difficult to quantify. Linyphiid spider aerial...
Read moreThe same 25 eyries of golden eagles (Aquila chry-saetos) were examined each year in west Scotland. In 1963-65 the "percentage of nests with eggs from ...
Read moreLosses of domestic sheep grazing unattended on upland summer ranges in the Snøhetta plateau of south central Norway during 1979-94 were examined, in r...
Read moreThis synthesis of 15 studies published in the last 15 years, on food habits of the wolf in southern Europe, has shown that ungulates have been the mai...
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