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The population of great cormorants Phalacrocorax carbo sinensis breeding in northern Europe has increased from 5000 pairs during around 1970 to c. 100...
Read moreParasitoids can suppress populations of their host and thus play a primary role in Integrated Pest Management. In the stored product environment, stim...
Read moreThe population dynamics of six species of chrysomelid beetle pests (Diabrotica viridula (F.), D. balteata Lec., D. adelpha Har., Acalymma theimei (Bal...
Read moreSeed yields of cowpea (Vigna unguiculata) were assessed in each of two annual growing seasons over the 4-year period 1973 to 1976 in experimental plot...
Read moreAvian ecosystem services such as the suppression of pests are considered to be of high ecological and economic importance in a range of ecosystems, es...
Read moreManagement of domestic and wild animals is an integral part of conservation and is often based on how an animal is categorised. For example, feral cat...
Read moreThe seasonal phenology of A. glycines was studied in soyabeans at 15 sites on Sumatra. A. glycines densities peaked in the vegetative plant stage and ...
Read moreThe mass release of transgenic insects carrying female lethal self-limiting genes can reduce pest insect populations. Substantial releases are also a ...
Read moreDuring the past century, semi-natural grasslands, once widespread throughout Europe, have largely been converted into intensively managed agricultural...
Read moreApproximately half of the remaining Zanzibar red colobus,