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Keywords from Image Description:
Ammodramus maritimus fisheri Ammodramus maritimus sennetti. Ammodramus maritimus fisheri Chapman Ammodramus maritimus sennetti Allen JA The Distribution and Relationships of Ammodramus maritimus and its Allies The Auk Volume Number January Louis Agassiz Fuertes PDold Original upload log de CommonsHelper page de AmmodramusmaritimusfisheriAmmodramusmaritimussennetti