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We report on a long-term evaluation of biological control of an invasive cactus, Opuntia stricta, in the Kruger National Park, South Africa. By formin...
Read moreAccording to the threat-sensitivity hypothesis, prey avoidance behaviour should reflect the magnitude of predation risk. Since predation can strongly ...
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 moreAlthough crop rotation has been used for centuries to enhance agricultural production, there are surprisingly little data justifying the use of one ro...
Read moreRoot-feeding insect herbivores may suppress their host populations by altering the competitive balances within the plant community of the host-plant. ...
Read moreBlowfly infestation of sun-drying fish is a major economic problem in many developing countries of Asia, Africa and the Pacific. To consider the ecolo...
Read moreInsecticides used to combat outbreaks of forest defoliators can adversely affect non-target arthropods. Forestry insecticides typically suppress Lepid...
Read moreThe macro-invertebrate faunas of 67 filter-beds in 48 sewage works throughout the UK were surveyed in relation to the physico-chemical characteristics...
Read moreFire is an intrinsic component of many natural ecosystems. In human-modified landscapes that occur in fire-driven ecosystems, it can be difficult to m...
Read moreThe effects of management were determined by comparing pairs of adjacent cut and uncut reed (Phragmites australis) beds at 12 sites in Norfolk and Suf...
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