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Faglig rapport fra DMU, nr. 434

Faglig rapport fra DMU, nr. 434

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Døstrup Bæk<br />

09-10-2001<br />

Opstrøms Umiddelbart 950 m ned-<br />

for dambrug v. vej nedstrøms dambrug<br />

v. styrt (pæl 14)<br />

strøms dambrug<br />

Station 1 Station 2 Station 3<br />

Spark Pille Spark Pille Spark Pille<br />

Fimreorme<br />

Dugesia gonocephala<br />

Polycelis sp<br />

Hårorme<br />

3 1<br />

Nematomorpha indet.<br />

Snegle<br />

1<br />

Physa fontinalis 5<br />

Lymnaea glabra 2<br />

Lymnaea pereger<br />

Lymnaea truncatula<br />

Gyraulus albus<br />

Gyraulus crista<br />

2000 16<br />

Gyraulus laevis<br />

Anisus contortus<br />

Anisus vortex<br />

1 1 1<br />

Planorbis planorbis 416 1 11 2<br />

Ancylus fluviatilis<br />

Muslinger<br />

19 8 1<br />

Pisidium sp.<br />

Igler<br />

700 1 11<br />

Glossiphonia complanata 33 6<br />

Helobdella stagnalis 1<br />

Erpobdella octoculata<br />

Erpobdella sp.<br />

Børsteorm<br />

5 2<br />

Eiseniella tetraedra 3 3<br />

Oligochaeta indet.<br />

Vandmider<br />

200 10 12<br />

Hydracarinae indet.<br />

Småkrebs<br />

6 8 1<br />

Ostracodae indet.<br />

Storkrebs<br />

3 6 4<br />

Asellus aquaticus 3 4<br />

Gammarus pulex<br />

Døgnfluer<br />

3000 6 1500 2 1500 3<br />

Baetis rhodani 600 2 350 3 428 2<br />

Baetis sp. 162 3 17<br />

Centroptilum luteolum 17<br />

Cloeon dipterum 17<br />

Ephemerella ignita<br />

Paraleptophlebia submarginata<br />

Paraleptophlebia sp<br />

Slørvinger<br />

Amphinemura standfussi<br />

Nemoura avicularis<br />

23 2452<br />

257

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