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ViewsAmerican OystercatcherFrom Opus
[edit] IdentificationL. 17-21 in (43-53 cm)
[edit] DistributionSeacoasts and islands of U.S. to southern South America. [edit] Taxonomy[edit] Subspecies1
[edit] HabitatMarshes and wetlands, coastal desert and pebbly beaches, mudflats and shellbars' Sandy and pebbly beaches, mudflats, borders of salt marshes. 1 [edit] BehaviourCongregate into large flocks in winter and on migration. [edit] DietThey specialise in shellfish, using their beak to break open the shells. They also eat worms and insects. [edit] BreedingTwo to four buffy eggs, with sparse brown markings, are laid in a shallow depression lined with shell fragments. [edit] VocalisationA high whistle, usually given in flight [edit] References
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