23.09.2013 Views

Elanden in de Biesbosch - ARK Natuurontwikkeling

Elanden in de Biesbosch - ARK Natuurontwikkeling

Elanden in de Biesbosch - ARK Natuurontwikkeling

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Inhoud<br />

1. Aanleid<strong>in</strong>g ........................................................................................................................................ 4<br />

1.1 Waarom elan<strong>de</strong>n ..................................................................................................................... 4<br />

1.2 Waarom <strong>de</strong> <strong>Biesbosch</strong> ............................................................................................................. 5<br />

2. De <strong>Biesbosch</strong> ................................................................................................................................... 6<br />

2.1 He<strong>de</strong>n ...................................................................................................................................... 6<br />

2.2 Toekomst ................................................................................................................................. 6<br />

3. De eland ........................................................................................................................................... 8<br />

3.1 Biotoop .................................................................................................................................... 8<br />

3.2 Voedsel .................................................................................................................................... 8<br />

3.3 Sociaal gedrag en voortplant<strong>in</strong>g .............................................................................................. 9<br />

3.4 Leefgebied ............................................................................................................................. 10<br />

3.5 Populatiestructuur................................................................................................................. 10<br />

3.6 M<strong>in</strong>imum populatie ............................................................................................................... 11<br />

3.7 Natuurlijke dichthe<strong>de</strong>n .......................................................................................................... 11<br />

4. Recent en historisch voorkomen ................................................................................................... 12<br />

4.1 Europa ................................................................................................................................... 12<br />

4.2 Ne<strong>de</strong>rland .............................................................................................................................. 13<br />

5. Her<strong>in</strong>troductie ............................................................................................................................... 14<br />

5.1 IUCN-criteria .......................................................................................................................... 14<br />

5.2 Her<strong>in</strong>troductie-pilot............................................................................................................... 15<br />

6. <strong>Elan<strong>de</strong>n</strong> <strong>in</strong> <strong>de</strong> <strong>Biesbosch</strong>: Een analyse ........................................................................................... 16<br />

6.1 Gebiedsbeschrijv<strong>in</strong>g en natuurwaar<strong>de</strong>n ............................................................................... 16<br />

6.2 Leefgebied voor elan<strong>de</strong>n ....................................................................................................... 19<br />

6.3 Interactie met an<strong>de</strong>re herbivoren ......................................................................................... 19<br />

6.4 Draagkracht en populatiegrootte .......................................................................................... 21<br />

6.5 Populatiebeheer .................................................................................................................... 22<br />

6.6 Specifieke rol van eland <strong>in</strong> het <strong>Biesbosch</strong>- ecosysteem ........................................................ 23<br />

7. Her<strong>in</strong>troductie of proefproject ...................................................................................................... 24<br />

7.1 Algemeen ............................................................................................................................... 24<br />

7.2 Ervar<strong>in</strong>gen met her<strong>in</strong>troducties ............................................................................................ 24<br />

De her<strong>in</strong>troductie van elan<strong>de</strong>n <strong>in</strong> Kamp<strong>in</strong>oski Nationaal Park ................................................ 24<br />

7.3 Ervar<strong>in</strong>gen met elan<strong>de</strong>n b<strong>in</strong>nen rasters ................................................................................ 25<br />

2

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!