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The flight phenologies of Sitobion avenae and Metopolophium dirhodum, as indicated by suction trap catches at 18 sites throughout the UK between 1975 ...

Non-native insects pose threats to forest health and often spread via stratified dispersal in which long-distance jumps cause elevated rates of range ...

An expert system was constructed to help diagnose problems caused by the delphacid rice pest Nilaparvata lugens in Zhejiang Province, China, and to de...

Invasive alien species constitute a major threat to the world's freshwater ecosystems. Human translocations as well as rising temperatures have allowe...

An alarming finding for biodiversity is that global warming and pesticides often interact synergistically. Yet, this synergism may not capture the ful...

Although population viability analysis (PVA) is widely employed, forecasts from PVA models are rarely tested. This study in a fragmented forest in sou...

Increment core samples at b.h. were taken from 15 trees in each of 7 stands (aged 22-68 yr) in North Zealand, Denmark, in Oct.-Nov. 1984. Radial incre...

Wolves Canis lupus recently recolonized the Western Alps through dispersal from the Italian Apennines, representing one of several worldwide examples ...

Private lands contain much of the world's biodiversity. Conservation of private land, especially agricultural land, is urgent yet challenging because ...

Where populations are confined to fragmented, human-dominated landscapes, preventing declines and extirpations will often rely on metapopulation manag...