-
Small cackling goose (B. h. minima) Taverner's
cackling goose (B. h.
taverneri) †Bering
cackling goose (B. h. asiatica)—doubtfully
distinct from B. h...
- The
timberline sparrow (Spizella
breweri taverneri) is a
taxonomically controversial American sparrow.
Usually treated as a
subspecies of Brewer's sparrow...
- Brewer's sparrow,
Spizella breweri Timberline sparrow,
Spizella breweri taverneri Field sparrow,
Spizella pusilla Worthen's sparrow,
Spizella wortheni Black-chinned...
- (Spizella
breweri taverneri),
considered to be a
subspecies of Brewer's sparrow, and a
subspecies of
Canada goose (Branta
canadensis taverneri)
carry the last...
- and in the
western United States.
Timberline sparrow,
Spizella breweri taverneri Found in
thicketed areas around the tree line in the
Rockies of British...
- Taverner's
cackling goose (B. h.
taverneri) is
larger and has a
lighter breast color. Both B. h.
minima and B. h.
taverneri sometimes have
white neck rings...
-
birds named B. c.
taverneri considered a
mixture of B. c. minima, B. c. occidentalis, and B. c. parvipes. The
holotype specimen of
taverneri is a straightforward...
-
Small cackling goose (B. h. minima) Taverner's
cackling goose (B. h.
taverneri) †Bering
cackling goose (B. h. asiatica)[disputed]
North America, northern...
-
cackling goose) B. h.
minima Ridgway 1885 (Small
cackling goose) B. h.
taverneri Delacour 1951 (Taverner's
cackling goose) B. h.
hutchinsii (Richardson...
