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Organochlorine levels and shell thickness indices varied little between eggs in the same clutch of Accipiter nisus in the UK, but they varied greatly ...
Read moreOne of the main aims of agri-environment schemes (AES) is to increase biodiversity on farmland. Common conservation practice is to identify areas cont...
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 moreThe principle threats for sustainable production of wild collected medicinal plants are related to ecological factors, such as endemism, and botanical...
Read moreLolium perenne cv. S23, Trifolium repens cv. S184 and T. repens cv. Olwen were grown in the glasshouse as monocultures and as mixtures. Drought condit...
Read moreSmall woods (151) in a 70×30 km agricultural area in Cambridgeshire and S. Lincolnshire, ranging in size from 0.02 to 30 ha and with differing degrees...
Read moreConservationists often view hybrid animals as problematic, at least if anthropogenic influence caused the intermixing to occur. However, critics propo...
Read moreWetlands, and the species that rely upon them, are under significant threat world-wide, with wetlands often being completely removed or drastically al...
Read moreThis report provides an account for the distances at which disturbance could be caused by human related activities to a number of protected UK bird sp...
Read moreHabitat use by colour-marked lapwing (Vanellus vanellus) broods was studied at three coastal farmland sites in SW Sweden from 1987 to 1990. Initial br...
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