2 Ergebnisse für: 3.243.349
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Rare crow shows a talent for tool use - YouTube
https://www.youtube.com/watch?v=ZOUyrtWeW4Q
For decades the New Caledonian crow has taken the crown of top corvid tool-user. Now experiments on the rare Hawaiian crow, or Alala, suggest that they too c...
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Southern Ground-hornbill (Bucorvus leadbeateri) - YouTube
https://www.youtube.com/watch?v=JcmG1mDl2S4
The Southern Ground-hornbill or cafer, is one of two species of groundhornbill and is the largest species of hornbill. It is a large bird, at 90 to 129 cm (3...