
Photo: Thibaud Aronson · CC BY-SA 4.0
Phalacrocorax fuscicollis
Diet
Fish, often caught in groups
Habitat
Inland rivers and large wetlands; also estuaries and mangroves
Clutch size
3–5 eggs
It has blue eyes, which separate it from the similar-sized little cormorant, and bare yellow facial skin outside the breeding season, when it also grows a short white ear tuft. Any white on the throat is limited to below the gape, unlike the much larger great cormorant (Wikipedia, general species account).
It is gregarious and fishes in inland rivers and large wetlands, and also in estuaries and mangroves, but not on the open coast. Groups often fish together, forming a broad front to drive fish, and make short dives to catch them. It breeds very locally in dense mixed colonies with other cormorants, storks and waterbirds, building a platform of twigs in partly submerged trees or on islands, and lays three to five chalky bluish-green eggs (Wikipedia, general species account).