BREEDING BIOLOGY OF THE CRAG MARTIN HIRUNDO RUPESTRIS.

Farina A.

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Abstract:

The breeding biology of the Crag Martin has been little studied.This southpalearctic species shows ·a strong tendency to aggressive display t.ouardeconspeci f'ice ae iael l: as 1~ntruders of other species including MansBreedùnq pairs on the so cal.l.ed Alpi Apuane ITuecanu AppenninesJ have been followed throughout the reproductive cycle.