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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 moreInformation from modelling and empirical studies on Boophilus microplus (Can.) in Australia was earlier used to produce guidelines to analyse field pr...
Read moreThese two parts of a series deal with studies in an apple orchard in south-eastern England in 1953-59 on the effect of routine sprays of winter wash (...
Read moreThe net transport of nutrients by migratory fish from oceans to inland spawning areas has decreased due to population declines and migration barriers....
Read moreAdult Heteroptera were sampled regularly in 1973-75 in experimental plots of Arrhenatherum-dominated calcareous grassland in Cambridgeshire, UK. The e...
Read moreDespite covering a relatively small area on a global scale, estuarine tidal flats are vital to many aquatic bird species during much of the yearly cyc...
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