Assertion: crowned eagle | /r/HasProperty | a sister species
Facets:
value: to the asian hawk-eagles
type: OTHER
Source sentences:
text: DNA sequences utilizing one mitochondrial and three nuclear genes indicated the crowned eagle is a sister species to the Asian hawk-eagles, which are now considered a separate genus, Nisaetus, that are not closely related to the neotropical hawk-eagles, which are retained in Spizaetus.