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The protection of sensitive species from overfishing is a key aspect of the ecosystem approach to fisheries management. We use life-history parameters...
Read moreIncreasing landscape heterogeneity by restoring semi-natural elements to reverse farmland biodiversity declines is not always economically feasible or...
Read moreMeasurements were made during the winter of 1977/78 at the Welsh Plant Breeding Station of changes of leaf, stolon and root biomass, stolon length and...
Read moreThis August 2024 issue addresses England's declining seabird populations. It covers a vulnerability assessment and recommendations commissioned by Def...
Read moreThis report presents the results of a comprehensive survey conducted in summer 2021 to assess the status of Zostera eelgrass populations in the Stour,...
Read moreFarmers' perceptions of the extent of bracken (Pteridium aquilinum) encroachment on upland farms was summarized from a postal questionnaire done in 19...
Read moreThe summer growth, winter dieback and grazing of shoots and flowers of heather was measured at 2 moors in N.E. Scotland. The main factor determining a...
Read moreA model of the function of open drainage ditches (grips) on peat moorland in northern England is described. The model makes the following predictions:...
Read moreOrganic farms have been shown to harbour larger and more diverse invertebrate populations and associated ecosystem services compared to other conventi...
Read moreSeasonal changes in the photosynthesis of tea were measured with a 14C technique during two years in Malawi. Photosynthesis did not decrease at the be...
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