-
railway to the
Pacific Ocean.
Sphyrapicus thyroideus nataliae (Malherbe, 1854)
Sphyrapicus thyroideus thyroideus (C****in, 1852) In the
nineteenth century...
-
Sphyrapicus thyroideus (C****in, 1852) Two
subspecies Sphyrapicus thyroideus nataliae (Malherbe, 1854)
Sphyrapicus thyroideus thyroideus (C****in, 1852)...
- The
sternothyroid muscle (or sternothyroideus) is an
infrahyoid muscle of the neck. It acts to
depress the
hyoid bone. The two
muscles are in
contact with...
- The
thyroid pouch or
thyroid diverticulum is the
embryological structure of the
second pharyngeal arch from
which thyroid follicular cells derive. It grows...
-
superciliaris (Temminck, 1827) 57 Williamson's
sapsucker Sphyrapicus thyroideus (C****in, 1852) 58 Yellow-bellied
sapsucker Sphyrapicus varius (Linnaeus...
- (accidental) (not on the AOS Check-list) Williamson's sapsucker,
Sphyrapicus thyroideus Yellow-bellied sapsucker,
Sphyrapicus varius Red-naped sapsucker, Sphyrapicus...
- wood****,
Melanerpes uropygialis (n) Williamson's sapsucker,
Sphyrapicus thyroideus (n) Yellow-bellied sapsucker,
Sphyrapicus varius Red-naped sapsucker,...
- wood****,
Melanerpes carolinus (A) Williamson's sapsucker,
Sphyrapicus thyroideus (A) Yellow-bellied sapsucker,
Sphyrapicus varius (B) Red-naped sapsucker...
- wood****,
Melanerpes formicivorus (A) LC Williamson's sapsucker,
Sphyrapicus thyroideus LC Yellow-bellied sapsucker,
Sphyrapicus varius LC Red-naped sapsucker...
- wood****,
Melanerpes formicivorus Williamson's sapsucker,
Sphyrapicus thyroideus Yellow-bellied sapsucker,
Sphyrapicus varius (A) Red-naped sapsucker,...
