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Taxonomy conform IOC World Bird List


  • Breeding range => North America : widespread, low Arctic to temperate inland waterbody margins of Nearctic: Aleutian Is., Alaska mainland except North Slope, Canada (except far n and Arctic Archipelago) to Newfoundland, s to sw, ec USA
  • Nonbreeding range => temperate to tropical coastal and inland waterbody margins of Western Hemisphere: s USA and Caribbean through South America (except far s), including Bermuda, the Azores (n Macaronesia, nw of n Africa), main Hawaiian Is. and Galapagos
Data Number
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Updated at: 2024-02-22 11:12:21
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External links



adult breeding

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