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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Notes

01 December 1933
Comments Notes I T is with the greatest regret t h a t we have to announce the death at Berlin, on the 10th of November, after an illness of only three days, of Dr. Ernst Hartert. Dr. Hartert was renowned as an ornithologist all over the world, but in no country was he...
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