miguel castelinoMiguel Castelino is well known in South America as one of the foremost avian sound recordists on the continent.  In Argentina and Brazil he is known as an amiable and well-prepared bird guide that has encyclopedic knowledge of all things ornithological.  Formerly the chief naturalist of Iguazú National Park and lead author of its bird checklist, Miguel is also responsible for several first records of birds in Argentina and is renowned for the discovery of the world's most visited Harpy Eagle nest in Brazil.  Show tours with Miguel.