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Fen Management Handbook - Scottish Natural Heritage

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Excessive poaching where<br />

cattle have congregated<br />

and ranged along a fence<br />

line, exacerbated by a<br />

blocked drain. Poaching<br />

like this exposing more<br />

than 80% bare soil allows<br />

colonisation by weedy<br />

species and recovery may<br />

take several years<br />

(A. McBride).<br />

Established and dense swards are more resilient to hoof damage than swards which<br />

are open or newly established.<br />

Localised temporary<br />

poaching photographed<br />

the day after stock were<br />

removed for the winter. This<br />

route is regularly tracked by<br />

sheep accessing different<br />

parts of the wetland.<br />

Although muddy, there is<br />

no standing water and the<br />

vegetation quickly recovers<br />

(A. McBride).<br />

Close-up of the poached<br />

area pictured above taken<br />

the following spring,<br />

showing good recovery<br />

from poaching<br />

(A. McBride).<br />

As a general guide, stock should be removed when 10% of bare soil is visible across<br />

the surface area of a representative sample of the vegetation of the grazed area(s).<br />

Localised poaching caused<br />

by sheep. This is not<br />

currently affecting the main<br />

part of the fen, but is a<br />

warning of the need to start<br />

thinking about removing or<br />

reducing stock numbers on<br />

the site to allow vegetation<br />

recovery. If stock remain on<br />

the site too long, recovery<br />

will be slow and could<br />

encourage weedy species<br />

(A. McBride).<br />

113

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