01 August 1933
Comments Letters SIRS,- --In his " Survey of the Rooks in the Midlands," Mr. Roebuck deals (antea, p. 23) with the change in population on breeding. But in only a few lines he tells us that, after May, either a wholesale slaughter in some rookeries or a gradual fall in nu...
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01 September 1928
Comments Letters SIRS,---Of forty-three nests of the Mistle-Thnish (Turdus v. viscivorus) examined during t h e past eight years in various localities in Cumberland, two held clutches of five eggs each, three had three eggs each, the rest four. One five-egg clutch was fou...
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