Assertion: velvet fronted nuthatch | /r/HasProperty | s. frontalis
Facets:
Source sentences:
text: The species' apparent closest relatives are the velvet-fronted nuthatch (S. frontalis), the yellow-billed nuthatch (S. solangiae) and the sulphur-billed nuthatch (S. oenochlamys).
text: The bright blue color of its plumage invites a comparison to the blue nuthatch (S. azurea), or other blue-tinted nuthatch species such as the velvet-fronted nuthatch (S. frontalis), yellow-billed nuthatch (S. solangiae) and the sulphur-billed nuthatch (S. oenochlamys), but its distribution being focused in the eastern Himalayas, and the uniqueness of its plumage, argues against the assumption.
text: The bright blue color of its plumage invites a comparison to the blue nuthatch (S. azurea), or other blue-tinted nuthatch species such as the velvet-fronted nuthatch (S. frontalis), yellow-billed nuthatch (S. solangiae) and the sulphur-billed nuthatch (S. oenochlamys), but its distribution centered in the eastern Himalayas, and the unique patterns of the plumage, argues against the assumption" - I think this is original research as it does not seem to be mentioned in the source given.