Pandion Live

21.11.2012 - 19:00 BirdingBlogs

Journal Club: Polly gets his own cracker: clever cockatoo manufactures, uses tools | video |

SUMMARY: Not known to manufacture or use tools in the wild, a captive cockatoo demonstrates that parrots can make tools to suit their needs.   If you’ve ever lived with […]

LÆS RESTEN PÅ Birdingblogs
14.11.2012 - 18:00 BirdingBlogs

Journal Club: Sing for your supper: fairy-wren chicks must sing vocal password for food

SUMMARY: Female fairy-wrens teach their chicks a vocal password before they hatch to distinguish them from brood parasitic bronze-cuckoo chicks How do parents recognize their offspring when the cost of […]

LÆS RESTEN PÅ Birdingblogs

Sider