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Accurate identification of natural enemies is the cornerstone of biological control, and methods that can separate closely related species are essenti...Read more
The adult life-span and the factors affecting egg production in Pieris rapae (L.) (especially age, temperature and solar radiation) were investigated ...Read more
A logistic model is presented which simulates population growth and concomitant environmental changes when Sitophilus oryzae (L.) is reared on wheat. ...Read more
The effects of supplementary food in spring on subsequent pheasant (Phasianus colchicus) breeding in an intensively farmed area in southern England we...Read more
Criteria for selecting sites are described and the various sampling, rearing and identification techniques used to investigate field populations of Si...Read more
Norway rat Rattus norvegicus populations are usually controlled with toxic baits, but this approach is increasingly recognized as having negative welf...Read more