Verschillen in gedrag tussen beide seksen van de zeekoet ( Uria aalge (Pontopp.))
Guillemots ( Uria aalge do not show any external sexual dimorphism. In the present research in a colony of captive guillemots the differences in behaviour between male and female birds have been studied. The birds were sexed before with the aid of gaschromatographic analyses of blood plasma. The fol...
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| Format: | Book |
| Language: | Dutch |
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1975
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| Online Access: | https://www.vliz.be/imisdocs/publications/07/309807.pdf |