Letters

01 September 1978
Comments Letters Great Blue and aberrant Grey Herons I was interested to learn of the two observations of melanistic Grey Herons Ardea cinerea (Brit. Birds 70: 76, 345-346), as well as the one seen in the Camargue, France, by Dr J. G. and Dr P. F. Harrison and ...
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Letters

01 February 1948
Comments Letters S I R S , -- I t seems a n opportune moment for making a plea t h a t t h e scope of the British Trust Ringing Scheme should be widened by making rings available for use outside t h e British Islands. While we fully appreciate the organizational a n d sup...
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