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Bloemen en hun bestuivers - Ingo & Martina Stang

Bloemen en hun bestuivers - Ingo & Martina Stang

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3.1 Diepte nectarbuis <strong>en</strong> gemiddelde tongl<strong>en</strong>te van<br />

de bloembezoek<strong>en</strong>de insect<strong>en</strong><br />

a<br />

Proboscis l<strong>en</strong>gth mean (mm)<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

0 2 4 6 8 10<br />

Nectar holder depth (mm)<br />

observed<br />

threshold line<br />

Aanname:<br />

Hoe dieper de<br />

nectar, hoe beter<br />

pass<strong>en</strong> buis <strong>en</strong><br />

tong bij elkaar<br />

Nee<br />

Er was ge<strong>en</strong><br />

verschil tuss<strong>en</strong> de<br />

plant<strong>en</strong>soort<strong>en</strong><br />

Gevolg van competitie of voorkeur<strong>en</strong> van <strong>bestuivers</strong>?

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