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The break-up of the Soviet Union in 1991 led to the abandonment of >40 million ha of cropland, a collapse in livestock numbers and the recovery of ...
Read moreDue to reductions in winter food resources, newly sown cereal seeds have become a key component of many bird species' diets, but these seeds are often...
Read moreAgricultural intensification reduces ecological resilience of land-use systems, whereas paradoxically, environmental change and climate extremes requi...
Read moreWhitebark pine (Pinus albicaulis) seeds are an important food of grizzly bears (Ursus arctos horribilis) wherever whitebark pine is abundant in the co...
Read moreThe probability of a transgenic crop establishing a feral population outside cultivated areas and possibly outcompeting naturally occurring species ne...
Read moreOrganic farming is thought to lead to increased biodiversity and greater sustainability than higher-yielding conventional farming systems. It is usual...
Read moreThe spatial heterogeneity of predator populations is an important component of ecological theories pertaining to predator-prey dynamics. Most studies ...
Read moreThe numbers of dead and live Sitobion avenae falling to the ground in a wheat crop in 1988-89 in the UK were estimated. The estimates showed that more...
Read moreCalls for the application of ecological principles in agriculture have gained momentum. Intercropping systems are designed by growing two, or more, an...
Read moreThe desert locust is a migratory pest whose population development in remote areas must be monitored to prevent outbreaks, upsurges and plagues. Monit...
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