Black Tern Birds Likely to be Observed in Oregon

Location in Oregon
Blue is Winter range - Red is Summer range
Purple is Year-round range - Yellow is Migration range

Black Tern range

Black Tern

Childonias niger - Locally common breeder on lakes and fresh marshes. Adult is unmistakable. Black Terns dive little; eat mostly insects. Flight is erratic. Call is nasal.

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