ON DISTRIBUTION OF MIGRATORY FRY OF PINK SALMON IN THE STREAM OF A SMALL SAKHALIN RIVER



Negative phototaxis of jumping cocooned parasitoid wasp larvae against short wavelengths and physicochemical properties of the cocoon shell

Abstract The parasitoid wasp Bathyplectes anurus (Hymenoptera: Ichneumonidae: Campopleginae) is a successful biocontrol agent against the alfalfa weevil, Hypera postica.This weevil is a serious pest of beneficial fabaceous plants such as alfalfa and Chinese milk vetch.One of the possible reasons for the success of this wasp in hot climates may be t

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