Breeding season is ready
Like every year, at the end of February, there are many records by all north of Spain of birds that begin to arrive from…
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Breeding Bird Survey . Square VN4040
Again I have begun the routes of program SACRE – Breeding Bird Survey . Cliffs of limestone, breed Crag Martin, Vultures, Chough…. In this…
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Spring
Another year more, and the spring is here, in the field, not in the calendar, and now have records of the first birds that…
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Yearbook, January-March 2007
Updated the Ornithological Yearbook of the province of Burgos , with the new report of January, February and March with interesting records of wintering…
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