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The author has found that the stages in the ovarian cycle of female of Hylemya (Erioischia) brassicae (Bch.) can be numbered in a similar way to that ...
Read moreAttempts to conserve threatened species in fragmented landscapes are often challenging because factors such as habitat loss, habitat degradation and d...
Read moreCounts of wigeon droppings on plots of Puccinellia maritima/Agrostis stolonifera and of mown and unmown Festuca rubra on the salt marsh on Fennings Is...
Read moreThis document describes Natural England's approach and methods for defining favourable conservation status (FCS) in England, UK. The principles of def...
Read moreEnergy production from wind power is increasing rapidly in Europe to help combat the threats from global warming. For example, the European Commission...
Read moreAs a result of sunny and low flow conditions during late June 1976, water temp. increased to a max. of 27.6 deg C and accelerated the decay of substan...
Read moreAutumn-sown barley in NE Scotland grazed by pink-footed geese (Anser brachyrhynchus) and greylag geese (A. anser) was reduced in height and retarded i...
Read moreGoose (Anser anser and A. brachyrhynchus) grazing on autumn-sown barley was simulated in the field in NE Scotland by removal of 25, 50, 75 or 100% of ...
Read moreThe widespread drainage of wetlands and grazing marshes has been one of the main drivers of severe reductions in the number and range of breeding wade...
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