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A simulation model is described which demonstrates the role of parasitic Hymenoptera in influencing the numbers of the aphid Sitobion avenae on cereal...
Read morePopulation models of host-parasite interactions are extended to include insecticide application acting in a variety of ways on pest hosts and/or their...
Read moreElectrofishing surveys provide important information on watershed health, and the status of imperiled and recreationally important stream fishes. Conc...
Read morePesticides and parasites have each been linked to increased mortality in western honey bees (Apis mellifera). Currently, it is uncertain if one makes ...
Read moreThe numbers of Brevicoryne brassicae and its parasites and predators in a crop of brussels sprouts were counted during a season. The results were grou...
Read moreThe nets used in bottom trawl fisheries cause mortality of benthic invertebrates and this can decrease the long-term availability of prey to exploited...
Read moreSurvival is a critical component of individual fitness, population dynamics and the landscape ecology of organisms. Survival in animal populations is ...
Read moreThe following is based on the authors' summary. Under favourable physical conditions, populations of Acarus siró L. reared on sterilised wheat-germ fl...
Read moreA layer of polystyrene beads on the surface of sand in sand-culture experiments greatly reduced evaporation, prevented surface salt-accumulation, inhi...
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