Letters

01 July 1948
Comments Letters SIRS,---In an article on this subject (antea Vol. xl, pp. 62-4) A. Whitaker cites as examples of abnormality two diving descents by Rooks (Corvus f. frugilegus) and Jackdaws (C, monedula spermologus) from an estimated height of 600-700 feet to a freshly p...
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Reviews

01 July 1948
Comments Reviews The Scottish Naturalist, Vol. Ix, No. i, April, 1948. Edited by Prof. V. C. Wynne-Edwards and Dr. J. W. Campbell. It is with real pleasure that we welcome the re-appearance of this old established and excellent journal under the able editorship of Prof. V...
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Notes

01 July 1948
Comments Notes DURING the spring of 1947 I saw what certainly appeared to be bigamous behaviour by a male Rook (Corvus f. frugilegus) Unfortunately, the observations were rather disjointed, a continuous watch not being possible. On March 14th a well-advanced nest was s...
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