Apparent hybridisation of Firecrest and Goldcrest
01 November 1976
Main paper
From 20th to 29th June 1974, a male Firecrest Regulus ignicapillus was seen regularly, singing strongly but evidently without a mate, in a wood in east Suffolk. The area had not been visited for some time before 20th June, so that it is not known how l...
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