-
classify the
others as
subspecies of
Tockus erythrorhynchus.
BirdLife International (2016). "Tockus
erythrorhynchus". IUCN Red List of
Threatened Species....
-
erythrorhynchus) en Colombia, con
comentarios sobre los
effectos de los
huracanes en el
Caribe [The
American White Pelican (Pelec****
erythrorhynchus)...
- 2018-2.RLTS.T22711009A131961538.en.
Retrieved 16
March 2022. "Buphagus
erythrorhynchus (Red-billed ox****)". www.biodiversityexplorer.org. "Red-billed Ox****s...
-
split into five species, the
northern red-billed
hornbill (Tockus
erythrorhynchus),
western red-billed
hornbill (T. kempi),
Tanzanian red-billed hornbill...
- Primrose, AP (1916). "Notes on the
Painted Bush
Quail Microperdix erythrorhynchus F.B.I. 1359". J.
Bombay Nat. Hist. Soc. 24 (3): 597. Jerdon, TC (1864)...
-
Comments on the
status of
subspecies in the red-billed
hornbill (Tockus
erythrorhynchus)
complex (Aves: Bucerotidae), with the
description of a new
taxon endemic...
- conspecific. Some
authorities still categorize the
group as
Tockus erythrorhynchus with the
remaining four as its
subspecies Western red-billed hornbills...
-
biologist Charles Lucien Bonaparte coined the new
binomial Cyanornis erythrorhynchus for the
oiseau bleu in 1857. The same year, the
German ornithologist...
-
erythrorhynchus) en Colombia, con
comentarios sobre los
effectos de los
huracanes en el
Caribe [The
American White Pelican (Pelec****
erythrorhynchus)...
-
Comments on the
status of
subspecies in the red-billed
hornbill (Tockus
erythrorhynchus)
complex (Aves: Bucerotidae), with the
description of a new
taxon endemic...