Eurasian crag-martin  (Hirundo rupestris)

Eurasian crag-martin feeding young at nest on cliff

© Jose Luis Gomez de Francisco / Biosphoto

Eurasian crag-martin resting

© Duncan Usher / www.ardea.com

Eurasian crag-martin

© Dr. Lucian Pârvulescu

Eurasian crag-martin on crag

© Bill Coster / www.ardea.com

Eurasian crag-martins flying in formation

© Bill Coster / www.nhpa.co.uk

Eurasian crag-martin gathering mud for nest

© Hanne & Jens Eriksen

Eurasian crag-martin with down in beak for nesting material

© Philippe Clement / naturepl.com

Eurasian crag-martins at nest

© Dominique Delfino / Biosphoto

Eurasian crag-martin at nest

© Juan Carlos Muñoz / Biosphoto