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The invasion of fynbos shrublands by woody weed species can reduce the water yield from catchment areas dramatically. The consequences of uncontrolled...

In the face of large-scale environmental changes, predicting the consequences for species composition from species' traits can be a major step towards...

The patterns of spatial growth of small epicentres of nuclear polyhedrosis virus disease of Gilpinia hercyniae (Htg.) (GHNPV) were studied in spruce f...

Brain cholinesterase (ChE) inhibition and fenitrothion residues were determined in white-throated sparrows (Zonotrichia albicollis) that had been expo...

Tamarisk species (Tamarix ramosissima Ledeb., T. chinensis Lour., T. gallica L. and hybrids) have invaded riparian areas throughout western North Amer...

Laboratory experiments were conducted to determine whether common species of earthworms could survive and grow in limed peat for several months. Survi...

Genetic diversity is important for species persistence and Gene Conservation Units (GCUs) have been implemented for forest trees to protect genetic di...

Preventing biodiversity loss in fragmented agricultural landscapes is a global problem. The persistence of biodiversity within remnant vegetation can ...

Urban ecosystems can sustain populations of wild bees, partly because of their rich native and exotic floral resources. A better understanding of the ...

Fire-prone woodlands and savannas world-wide face management challenges resulting from fire exclusion and subsequent encroachment of fire-sensitive tr...