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89 page results for 'fisheries management options'

Coedydd Derw a Safleoedd Ystlumod Meirion/ Meirionnydd Oakwoods and Bat Sites

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Management is diverse, including grazed and ungrazed areas, and stands managed silviculturally, or as ... This wide range of environmental, topographic and management conditions contributes to the high biological

Great crested newt [Triturus cristatus]

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the UK, including those identified under the UK Biodiversity Action Plan, such as pond creation and management ... Management of water levels and predatory fish is essential for the maintenance of the newt population

Floating water-plantain [Luronium natans]

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In favourable management conditions the species can be dominant over kilometre lengths of canal, carpeting ... in the early 19 th century but it has only recently been rediscovered, following extensive remedial management

Murlough

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The site is an ancient system with acidic sands and a long history of traditional management. ... The site is an old dune system with acidic sands and a long history of traditional management.

Fisher's estuarine moth [Gortyna borelii lunata]

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The main threats to the species in Britain are sea-level rise and inappropriate management of its habitat ... Studies of its requirements and conservation management are underway (Ringwood et al . 2004).

Harbottle Moors

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This may suggest a fairly un-intensive management history with regard to grazing and burning.

Portholme

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There has been a long history of favourable management and very little of the site has suffered from

Montgomery Canal

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In favourable management conditions the species can be dominant over kilometre lengths of canal, carpeting

Threepwood Moss

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As a result of a management arrangement to remove scrub, restore the hydrology and control grazing, it

Humid dune slacks

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The species present depend on the wetness of the slack, its location within the system and the management ... Some of the drier slacks support a very wide range of species; this has been encouraged by management