Siberian Nuthatch (Sitta arctica) [XC676025]
by Albert Lastukhin from Momskiy Natsional'nyy Ulus, Sakha Republic, Russian Federation (begging call)
Siberian Nuthatch (Sitta arctica) [XC675200]
by Albert Lastukhin from Momskiy Natsional'nyy Ulus, Sakha Republic, Russian Federation (begging call, call, chicks in a hollow, hatchling or nestling, knock beak)
Subspecies
No subspecies.
Considered by some authors as a subspecies of Wood Nuthatch (Sitta europaea).
Considered by some authors to be a subspecies of Wood Nuthatch (Sitta europaea).