Search

Adult coho salmon Oncorhynchus kisutch return each autumn to freshwater spawning habitats throughout western North America. The migration coincides wi...

Conservation activities in fragmented landscapes have largely focused on keeping remaining large patches intact, often disregarding the increasingly i...

Nearly 60% of European wetlands have been lost to drainage or to the cessation of grassland management. Large amounts of resources are put into wetlan...

Historical contamination continues to pose a serious ecological threat to many ecosystems across the world. Marine sediments have long acted as sinks ...

A bioindicator system that supported the interpretation of acidity-related changes in soil chemistry was developed, using the tendencies of soil arthr...

To find a more reliable basis for ecotoxicological risk assessment, two microcosm experiments, one in the laboratory and another in the field (lysimet...

On Rothamsted farm in southern England, the predatory and parasitic arthropod population of part of a winter wheat field alternating with fallow, duri...

Over a period of 4 years, insects emerged throughout the year from the uncropped area in a winter-wheat-fallow sequence on Rothamsted Farm, southern E...

The factors that maintain the mosaic distribution pattern of dominant ants in cacao plantations in Ghana were investigated in a series of observations...

Changes in the seed bank, seedling emergence and plant density of the most common grass species, and all legume species, were monitored from Oct. 1986...