Nature reports

Publisher: Heidelberg University

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Blue tit preening

Preening is a highly cost-intensive activity in birds. Besides, it is also a risky activity, because when birds are preening, they cannot look out for predators. So why do they do it? ..

Continue reading 30 January 2018   6 jaar oud

Hoopoes throughout Europe appear to be genetically identical, a new study reveals. This means the birds exchange readily between populations. In addition, genetic analyses show that although recently increased populations in..

Continue reading 13 June 2017   6 jaar oud