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Commonness and rarity among British butterflies were examined by relating features of biology and ecology to geographical distribution. No single attr...
Read moreAdults of Hylemya (Erioischia) brassicae (Bch.) labelled with 32P were released 24 m from a plot of cabbage and recaptured with water traps. The respo...
Read moreA comparison between the damage caused by bullfinches to Conference and to Doyenne du Cornice pears showed that the birds preferred the former variety...
Read moreThe uptake patterns of cadmium and copper by Aphis fabae from its food plant, Vicia faba, grown under control and elevated metal treatments, were comp...
Read moreWe sometimes need to predict the maximum number of bird-days that can be supported by the food supply in a site used by migratory birds outside the br...
Read more1. Large-scale studies have demonstrated that nitrogen (N) and water (W) availabilities greatly affect terrestrial ecosystems world-wide, and this is ...
Read moreThe subsidy hypothesis states that communities receiving nutrient subsidies will demonstrate top-down trophic cascades where predators indirectly incr...
Read moreArticle 9 of the International Treaty on Plant Genetic Resources for Food and Agriculture addresses farmers' rights and recognizes the crucial role th...
Read moreThe following is based largely on the authors' summary. The ecology of Aphis craccivora Koch and subterranean-clover stunt virus [cf. RAE A 58 646] wa...
Read moreThe public debate about genetically modified organisms has concentrated largely on concerns about food safety and potential risks to the environment. ...
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