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A study was conducted during 1990-96 to evaluate the reliability of aerial surveys to monitor trends in the breeding population density of ptarmigan L...
Read moreSea-level rise, storm surges, ageing and wear are forcing upgrades to breakwaters and sea walls to protect coastal areas from erosion and inundation. ...
Read moreA study of 64 radial transects around individual Fagus sylvatica trees, each extending 250 cm from the stem base. Results suggest that stemflow reduce...
Read moreIn investigations on Merodon equestris (F.) infesting daffodils in southern England in 1968-71, daily estimates of adult populations were made using a...
Read moreAnnual counts were made over 10 yr in a 22-ha coppice in which all stages from freshly-cut coppice to growth >19 yr were represented. Bird species ...
Read moreA study was carried out in the UK in 1982-84 of 5 passerine bird species in four plots (70 ha), two of which were sprayed at 300 g/ha with fenitrothio...
Read moreResults are presented from live-trapping studies at 12 sites (9 Pinus patula plantations, 1-32 yr old; 1 Cupressus lusitanica plantation, 17 yr old; a...
Read moreFactors responsible for mortality and survival after autumn and spring burns were studied for B. attenuata, B. leptophylla, B. menziesii and B. priono...
Read moreA range of densities of B. sterilis were sown in pots with winter wheat cv. Avalon in 4 soils; a heavy clay loam and a lighter, sandy soil from Oxford...
Read moreGrasslands are among the planet's most imperilled ecosystems, largely because habitat conversion has caused extreme biodiversity loss. In response, ma...
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