Original posted by tmichael at 13/04/2011 21:57
Looks like a tree ants' nest - there appears to be a hole in it, and elsewhere Rufous Woodpeckers build nests by excavating holes in ants' nests, but I don't think we have that here.
We really need l ...
Welcome to HKBWS Forum 香港觀鳥會討論區 (http://hkbws.org.hk/BBS/) | Powered by Discuz! 6.0.0 |