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Weight and nutrient losses from fresh roadside cuttings were studied in the field in the Netherlands during a 6-week period between 24 May and 6 July ...

Fire is important for the maintenance and conservation of African savanna ecosystems. Despite the importance of fire intensity as a key element of the...

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

Widespread hunting throughout Amazonia threatens the persistence of large primates and other vertebrates. Most studies have used models of limited val...

The 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...

1. Contamination of soils with oilfield brines is a significant environmental problem in many oil-production areas. This study tested the feasibility ...

The return of invertebrate animals to rehabilitated mine pits is desirable for the reestablishment of ecosystem functioning. A long-term ant monitorin...

Hybridization seems possible for many crop species after pollen transfer from crops to wild relatives in the surrounding vegetation. Subsequent introg...

Recently habitat degradation, road construction and traffic have all increased with human populations, to the detriment of aquatic habitats and specie...

The ability of animals to move through a landscape is a fundamental determinant of population persistence in fragmented habitats. This movement can be...