Assertion: black tern | /r/HasProperty | chlidonias niger
Facets:
Source sentences:
text: The black tern (Chlidonias niger ) is a dark-gray locally abundant species breeding on lakes and freshwater marshes in both North America and Eurasia.
text: The black tern (Chlidonias niger) is a small tern generally found in or near inland water in Europe, Western Asia and North America.