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The magnitude and spatial scales of human effects on stream habitats need to be correctly measured to achieve sound ecosystem management. We investiga...
Read morePonds host a variety of invertebrate species and contribute greatly to global biodiversity. Aquaculture influences macroinvertebrate diversity and pro...
Read moreA passive haemagglutination inhibition (PHI) test for the identification of stomach contents of invertebrate predators is described. When used in a sy...
Read moreDiet, feeding behaviour and number of pied kingfishers (Ceryle rudis) were monitored on the Mochaba River in Botswana when the area was treated with a...
Read moreWildlife-documentary production has expanded over recent decades, while studies report reduced direct contact with nature. The role of documentaries a...
Read moreBacillus thuringiensis subsp. israelensis (Bti) is the most widely used biopesticide against mosquitoes and blackflies, with a history of high specifi...
Read moreAn alarming finding for biodiversity is that global warming and pesticides often interact synergistically. Yet, this synergism may not capture the ful...
Read moreNeonicotinoids are now the most widely used insecticides in the world. They act systemically, travelling through plant tissues and protecting all part...
Read moreIn studies on organochlorine residues in lakes of the Rift Valley, Kenya, 47% of the farms surveyed in the Nakuru catchment basin used either DDT or d...
Read moreThe following is based largely on the author's summary of this account of a study of the fauna of stones in the Vaal River in the north-east of Cape P...
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