Notes

01 August 1994 Comments Notes Separation of Tawny Eagle from Steppe Eagle in Israel Tawny Eagle. Aquila rapax generally looks smaller and rather puny (and also, when perched, less elongated/horizontal) compared with Steppe Eagle A. nipalensis. Diagnostically, the North Af...
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Notes

01 September 1939 Comments Notes PROOF of the sex of the bird choosing the nesting-site is generally so difficult to obtain that it seems worth while to record some evidence in the case of a House-Sparrow (Passer d. domesticus) in my garden in the spring of 1939. Early in March I notice...
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