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Kandidatafhandling: Udarbejdet af Rune Kargo ... - Naturstyrelsen

Kandidatafhandling: Udarbejdet af Rune Kargo ... - Naturstyrelsen

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Indholdsfortegnelse<br />

FORORD .................................................................................................................................................................... 3<br />

PROBLEMFORMULERING................................................................................................................................... 4<br />

ENGLISH SUMMARY ............................................................................................................................................. 4<br />

BAGGRUND .............................................................................................................................................................. 5<br />

BÆVERENS BIOLOGI............................................................................................................................................ 6<br />

FØDE ........................................................................................................................................................................ 12<br />

NATURTYPEN........................................................................................................................................................ 14<br />

METODE.................................................................................................................................................................. 16<br />

POLYGON METODEN.............................................................................................................................................. 18<br />

Metode..................................................................................................................................................................... 20<br />

Oversigtskort ........................................................................................................................................................... 22<br />

Kort med træarter.................................................................................................................................................... 34<br />

Reference områder. ................................................................................................................................................. 37<br />

Udenlandske områder ............................................................................................................................................. 40<br />

Problemer ved Polygon Metoden ............................................................................................................................ 42<br />

Sammenfatning........................................................................................................................................................ 43<br />

GIS METODE - AUTOMATISK KORTLÆGNING ........................................................................................................ 46<br />

CORINE-ADK ......................................................................................................................................................... 47<br />

LCM datalaget......................................................................................................................................................... 47<br />

Problemer................................................................................................................................................................ 51<br />

Sammenfatning........................................................................................................................................................ 52<br />

SPREDNINGS GRÆNSER .......................................................................................................................................... 53<br />

Overgange ............................................................................................................................................................... 53<br />

Rankning ................................................................................................................................................................. 54<br />

Vurdering ................................................................................................................................................................ 57<br />

RESULTATER ........................................................................................................................................................ 58<br />

DE DANSKE REGIONER .......................................................................................................................................... 60<br />

BESTANDSUDVIKLING....................................................................................................................................... 62<br />

VORTEX PROGRAMMET.......................................................................................................................................... 62<br />

DISKUSSION........................................................................................................................................................... 67<br />

KONKLUSION........................................................................................................................................................ 73<br />

REFERENCER........................................................................................................................................................ 74<br />

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