Great Cormorant Phalacrocorax carbo
Four subspecies:
carbo, hanedae, novaehollandiae, sinensis
Two additional subspecies often recognised (e.g. in HBW) are
lucidus and
maroccanus. The former is variably treated as a subspecies of
P. carbo or split as a full species. Here I have kept it as a separate species, in which case
maroccanus is a subspecies of
P. lucidus rather than
P. carbo.
All four subspecies of
P. carbo are represented in the Zoochat galleries.
P. c. carbo is found from the eastern seaboard of North America, through Greenland and Iceland, to the western coasts of Europe (also wintering to northern Africa).
P. c. hanedae is endemic to Japan but many authors consider it to be a synonym of
sinensis.
P. c. novaehollandiae is found in Australia and New Zealand. Formerly the latter population was treated separately as
P. c. steadi.
P. c. sinensis is found from central and southern Europe across Asia to India and China, and also wintering further south into Africa and southeast Asia.
Photo by
@Richie Hell in the wild, UK - adult bird of the subspecies
carbo in breeding plumage. Note the white filoplumes on the neck, the quantity of which is extremely variable between individuals, and the white thighs.
Great Cormorant - ZooChat
Photo by
@NigeW of a presumed wild bird at Zoo de Lagos (Portugal) - non-breeding adult of the subspecies
carbo.
Great Cormorant at Zoo de Lagos 7th August 2017 - ZooChat
Photo by
@Terry Thomas in the wild, Japan - adult birds of the subspecies
hanedae.
Great cormorants. - ZooChat
Photo by
@Chlidonias in the wild, Japan - adult bird of the subspecies
hanedae in breeding plumage.
Great Cormorant (Phalacrocorax carbo) - ZooChat
Photo by
@Hix in the wild, Australia - adult bird of the subspecies
novaehollandiae in breeding plumage. Note the scattered white filoplumes on the neck, the quantity of which is extremely variable between individuals.
Great Cormorant - ZooChat
Photo by
@Hix in the wild, Australia - non-breeding adult of the subspecies
novaehollandiae.
Great Cormorant - ZooChat
Photo by
@Chlidonias in the wild, New Zealand - adult bird of the subspecies
novaehollandiae (of the New Zealand population formerly separated as
P. c. steadi)
Black Shag (Phalacrocorax carbo) - ZooChat
Photo by
@KevinB of a wild bird at Rotterdam Zoo (Netherlands) - adult bird of the subspecies
sinensis (western range) in breeding plumage. Note the extreme development of white filoplumes on the neck, the quantity of which is extremely variable between individuals, and the white thighs.
Dalmatian pelican (Pelecanus crispus) and Eurasian greater cormorant (Phalacrocorax carbo sinensis), Nov 10th, 2018 - ZooChat
Photo by
@MegalodonEric at Yantai Nanshan Park Zoo (China) - adult birds of the subspecies
sinensis (eastern range) in breeding plumage. This photo illustrates particularly well the prominent white feathering which breeding birds grow on the thighs, and also the crest of breeding birds can be seen; conversely the white filoplumes on the neck are almost absent in these individuals.
Great Cormorant ,Phalacrocorax carbo - ZooChat
Photo by
@Elephas Maximus at Rostov Zoo (Russia) - juvenile bird of the subspecies
sinensis (western range).
Great cormorant - ZooChat