The Great Cormorant, Phalacrocoray carbo, like the Cattle Egret is widely distributed Old World species that appears to be establishing itself successfully in the Americas. In Eurasia, this cormorant occurs, breeding as far south as South Africa and Australia.
Author: Thomas A. Imhof and James V. Peavy, Jr.
Volume Number: 20 Year Published: 1972
Issue Number: 3-4
Page Number: 17
Link to article: http://birdlife.aosbirds.org/1972/Vol 20 No. 3, 4_1972_p17-18.pdf
Link to the full issue of BirdLife: http://birdlife.aosbirds.org/1972/Vol 20 No. 3, 4_1972.pdf