Notes

01 May 1963 Comments Notes FOE some years now I have been paying particular attention to the nestlings of common birds. It is of course now known to all ornithologists that the parents keep the nest clean (as a general rule) by carrying away the excrement, and often by swallowing ...
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Notes

01 July 1931 Comments Notes ON May 1st, 1931, in an open hole in a limb of a great ash tree at Bamston Lodge, Essex, I found a Jackdaw (Colceus m. spermologus) sitting on four eggs so much mud-daubed that they were very inconspicuous on the nest material. I had not time to investig...
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