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89 page results for 'fisheries management options'

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arrested as a consequence of intensive drainage followed in places by peat removal and/or agricultural management

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The individual fens vary in their structure according to intensity of management and provide a wide range

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Management of the site is directed towards the maintenance and enhancement of the populations of fen

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Conditions on the site, created by its current management, appear to be optimal for this species.

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largest number of veteran oaks Quercus spp. in Britain (and probably in Europe), a consequence of its management

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parts the low vigour of Cladium accounts for the species-richness of the vegetation, but elsewhere management

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Active vegetation management of sites is required to prolong their suitability for this species.

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The site is unusual in that it is grazed only by cattle, a traditional management practice that has maintained

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Management of the site is directed towards the maintenance and enhancement of the populations of fen

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Formerly reduced to a single plant, careful habitat management, together with hand-pollination of the