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The upper limit to the number of mice was estimated at 36 mice/ha when 860 000 Douglas fir seeds/ha were taken. Additional seeds did not result in fur...
Read moreIn investigations in cider-apple orchards in southern England in winter 1971-73, groups of up to 30 larvae of Cydia pomonella (L.) were allowed to spi...
Read moreIt should be possible to design agroecosystems to reduce the severity of insect pest problems. Ecological theory about stability should be relevant wh...
Read moreLife tables for populations of Hylemya (Erioischia) brassicae (Bch.) on cabbage crops in Canada [cf. RAE/A 60, 538] and England [50, p. 286] are analy...
Read moreA model of a 2 life-stage pest species is presented for determining the feasibility of control by means of predator release, habitat management and pe...
Read moreLife tables are presented for 4 consecutive generations of Psila rosae on carrots in southern England, and are analysed using key factor analysis. Of ...
Read moreB. tricuspis is a small (up to 4 m) tree restricted to a 50 km2 area of fire-prone sclerophyllous heath and scrub in Western Australia. In a study in ...
Read moreRadio-collared rabbits were located during the day throughout the year on an area of sand dunes in the east of Scotland, UK, in 1986-89 to study their...
Read moreHuman interests often conflict with those of wildlife. In the coastal zone humans often exploit shellfish populations that would otherwise provide foo...
Read moreThe effective management of invasive plants requires an understanding of their invasiveness in contrasting environments. The effects of disturbance on...
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