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The value of the density dependent term c in the equation M=aLc relating the number of maturing females (M) of Boophilus microplus (Can.) to the numbe...
Read moreRivers in Northern Nigeria flowing north-eastwards into Lake Chad traverse, as they pass through the Sudan Savannah zone, wide seasonal flood-plains t...
Read moreOne-third of the total of British species of Auchenorrhyncha have been identified in aerial traps at Silwood Park, in southern England. The numbers of...
Read moreClimate change, intensified tourism and trade activity have resulted in several exotic mosquito species invading the temperate zone, with considerable...
Read moreAquaculture has become one of the fastest-growing economic subsectors of the Bangladesh economy, providing protein-rich food, source of employment and...
Read moreAt Rothamsted in southern England from 1973 to 1977, alate cereal aphids (Sitobion avenae (F.), Metopolophium dirhodum (Wlk.), and in some years S. fr...
Read more1. The introduction of non-native species continues to cause ecological concern globally, but there have been no published reviews of their effects in...
Read moreIntroduced feral ferrets Mustela furo are a significant pest of both conservation and economic importance in New Zealand. Ferrets prey on indigenous w...
Read moreClimate-associated changes in forest composition have been widely reported, particularly where changes in abiotic conditions have resulted in high mor...
Read moreForest dieback caused by drought-induced tree mortality has been observed world-wide. Forecasting which trees in which locations are vulnerable to dro...
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