Assertion: black naped tern | /r/HasProperty | s. sumatrana
Facets:
Source sentences:
text: Genetically, it is most closely related to the white-fronted tern (S. striata), with their common ancestor a sister lineage to the black-naped tern (S. sumatrana).
text: In Australian territory, it has been recorded nesting alongside the black-naped tern (S. sumatrana), lesser crested tern (Thalasseus bengalensis), crested tern (T. bergii), fairy tern (Sternula nereis), bridled tern (Onychoprion anaethetus) and silver gull (Chroicocephalus novaehollandiae).