A birds aid .
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- Posts: 574
- Joined: Thu Jun 22, 2006 7:45 pm
- Location: Kent, UK
A birds aid .
I just found that the Woodpecker Finch, Camarhynchus pallidus on the galapogas islands uses the spines of a native species of opuntia to probe for grubs in the wood of branches it then manipulates the spine so it can hook out the grubs aswell!