Population information

Order name Pelicaniformes
Family name Phalacrocoracidae
Scientific name Phalacrocorax carbo Common name Great Cormorant
Population name hanedae
Breeding range Japan Non-breeding range
Red List Category Least Concern
Ramsar regions Asia
Notes

Conservation Framework

Conservation framework Notes
No conservation frameworks
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 0 0 30,000 30,000 [R165]
WPE 2 0 0 30,000 30,000 [R165]
WPE 3 0 0 50,000 60,000 [R246]
WPE 4 0 0 50,000 60,000 [R246]
WPE 5 0 0 50,000 60,000 [R246]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1965 1980 DEC [R165]
WPE 2 1965 1980 DEC [R165]
WPE 3 1991 2001 INC [R246]
WPE 4 1991 2001 INC [R246]
WPE 5 1991 2001 INC [R246]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 300
WPE 2 1997 300
WPE 3 2002 550
WPE 4 2006 550
WPE 5 2012 550

References

  • R165 - Croxall, J.P., Evans, P.G.H. and Schreiber, R.W. (eds.). 1984. Status and Conservation of the World's Seabirds. ICBP Technical Publication No. 2. Cambridge, UK.
  • R246 - Fukuda, M. (2002) Population changes of Great Cormorant. Birder 16(6):16-17.

Notes




Copyright Wetlands International 2012

Citation: Wetlands International (). "Waterbird Population Estimates" . Retrieved from wpe.wetlands.org on