Notes

01 March 2002
Comments Notes Is there a dark morph of the North African race of Long-legged Buzzard? Dificulties in determining the age of Arctic Terns in the field Sparrowhawk extracting Gret Tit from feeding cage Hunting method of Merlins in the breeding ...
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Notes

01 December 1965
Comments Notes The feeding range of Shags.--Feeding movements by sea-birds are difficult to measure as they often take the form of a seaward or coast wise spread. Occasionally, however, when the feeding area is separated from the roost by obviously unsuitable water, def...
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