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Taxonomie




Ordre
Famille
Espèce
Population
Abandonné Année d’estimation de la taille Taille de population Qualité de l’estimation de la taille Références bibliographiques sur la taille Année d’estimation de la tendance Tendance Qualité de l’estimation de la tendance Références bibliographiques sur la tendance Seuil de 1% de la population Année de seuil Notes
Pelicaniformes
Phalacrocoracidae
Phalacrocorax nigrogularis (Socotra Cormorant)
Arabian Coast 2005 - 2005 270,000 - 270,000 Expert opinion [R346] 1960 - 2000 DEC Poor [R68] 2700 2012 [P1536]
Gulf of Aden, Socotra, Arabian Sea 2000 - 2000 60,000 - 60,000 Expert opinion [R345] 1990 - 2000 STA/INC No idea [R192] 600 2012 [P1537]
Phalacrocorax neglectus (Bank Cormorant)
Coastal South-west Africa 1990 - 2000 11,100 - 11,100 Expert opinion [R196] 1994 - 2004 DEC Poor [R317] 110 2012
Phalacrocorax capillatus (Japanese Cormorant)
East Asia 0 - 0 25,000 - 100,000 Best guess [R164] 0 - 0 Unknown No idea 1000 2012
Phalacrocorax penicillatus (Brandt's Cormorant)
W North America 2001 - 2005 100,000 - 100,000 Census based [R1175] 2001 - 2005 DEC [R1175] 1000 2012 [S6343]
Phalacrocorax aristotelis (European Shag)
aristotelis 1990 - 2000 199,000 - 205,000 [R63] 1990 - 2000 DEC [R63] 2000 2012 [S6405]
desmarestii 0 - 0 30,000 - 30,000 [R4] 1965 - 1980 DEC [R165] 300 2012
riggenbachi 1994 - 1994 5,000 - 5,000 [R70] 1991 - 2001 STA [R190] 50 2012
Phalacrocorax pelagicus (Pelagic Cormorant)
pelagicus 2006 - 2011 10,000 - 25,000 Census based 1965 - 1980 STA [R165] 250 2012 [S6638] [T4864]
resplendens 0 - 0 -1 - -1 1970 - 2000 DEC [R387] -1 0
Phalacrocorax urile (Red-faced Cormorant)
N Pacific 0 - 0 200,000 - 200,000 [R179] 0 - 0 Unknown No idea 2000 2012
Phalacrocorax magellanicus (Rock Shag)
S South America 1993 - 2003 10,000 - 25,000 Best guess [R1073] 1996 - 2005 STA Reasonable [R1073] 250 2012
Falkland Islands (Malvinas) 0 - 0 96,000 - 177,000 [R709] 0 - 0 Unknown No idea 1300 2012 [P1562] [S6403]
Phalacrocorax bougainvilliorum (Guanay Cormorant)
Peru, Chile 1998 - 1998 2,500,000 - 5,000,000 Expert opinion [R1024] 2001 - 2010 DEC [R64] 35400 2012
Argentina 0 - 0 18 - 18 [R721] 0 - 0 Unknown No idea 1 2012
Phalacrocorax varius (Great Pied Cormorant)
varius 0 - 0 10,000 - 25,000 Best guess [R165] 0 - 0 Unknown No idea 250 2012
hypoleucos 2004 - 2004 25,000 - 100,000 Best guess [R341] 0 - 0 Unknown No idea 1000 2012 [S6356]
Phalacrocorax fuscescens (Black-faced Cormorant)
S Australia 1989 - 1989 1 - 25,000 Best guess [R287] 1980 - 1989 DEC? No idea [R287] 250 2012 [S6346]
Phalacrocorax carunculatus (Rough-faced Shag)
New Zealand 2005 - 2005 645 - 645 Census based [R1161] 1996 - 2005 STA Reasonable [R1161] 6 2012 [T5308]
Phalacrocorax chalconotus (Stewart Shag)
Stewart Is 2005 - 2005 5,000 - 8,000 [R64] 0 - 0 Unknown No idea 65 2012
Phalacrocorax onslowi (Chatham Shag)
Chatham Is 2005 - 2005 810 - 810 [R64] 1997 - 2003 DEC [R64] 8 2012 [S6399] [T5315]
Phalacrocorax colensoi (Auckland Shag)
Auckland Is 2005 - 2005 2,000 - 2,000 [R64] 1995 - 2005 STA [R64] 20 2012
Phalacrocorax campbelli (Campbell Shag)
Campbell Is 2005 - 2005 8,000 - 8,000 [R64] 1995 - 2005 STA [R64] 80 2012
Phalacrocorax ranfurlyi (Bounty Shag)
Bounty Is 2005 - 2005 1,140 - 1,140 [R64] 1995 - 2005 STA [R64] 10 2012
Phalacrocorax atriceps (Imperial Shag)
atriceps 0 - 0 100,000 - 1,000,000 Best guess [R721] 1987 - 1997 DEC [R721] 10000 2012
albiventer 0 - 0 135,000 - 252,000 [R709] 0 - 0 Unknown No idea 1800 2012
bransfieldensis 0 - 0 40,000 - 40,000 [R165] 0 - 0 Unknown No idea 400 2012 [P1544]
georgianus 0 - 0 20,000 - 20,000 [R165] 0 - 0 Unknown No idea 200 2012 [P1545]
melanogenis 2001 - 2001 3,420 - 3,430 [R190] 1991 - 2001 STA [R190] 35 2012 [P1546]
verrucosus 0 - 0 30,000 - 35,000 [R621] 0 - 0 Unknown No idea 320 2012 [P1547]
nivalis 2005 - 2005 3,000 - 3,000 Census based [R1194] [R1195] 1996 - 2005 STA Reasonable [R1076] 30 2012 [P1548] [S6389]
purpurascens 2008 - 2008 1,740 - 1,740 Census based [R1074] 1999 - 2008 STA Reasonable [R1076] 15 2012 [P1549] [S6390] [T5306]
Phalacrocorax gaimardi (Red-legged Cormorant)
Pacific South America 2007 - 2007 30,000 - 30,000 Census based [R1072] 2001 - 2010 DEC Good [R1072] 300 2012 [P1567]
Atlantic Argentina 1998 - 2003 1,800 - 2,200 Census based [R1073] 1990 - 2000 STA Good [R1073] 20 2012 [P1568]
Microcarbo melanoleucos (Little Pied Cormorant)
melanoleucos 2004 - 2004 10,000 - 100,000 Best guess [R341] [R484] 0 - 0 Unknown No idea 1000 2012 [P1493] [S6337] [T5253]
(melvillensis) 2001 - 2010 -1 - -1 No estimate 0 - 0 Unknown No idea -1 0
brevicauda 2001 - 2001 1,000 - 1,000 [R202] 0 - 0 Unknown No idea 10 2012
brevirostris 0 - 0 25,000 - 100,000 Best guess [R165] 0 - 0 Unknown No idea 1000 2012
Phalacrocorax punctatus (Spotted Shag)
punctatus 0 - 0 25,000 - 100,000 Best guess [R165] 0 - 0 Unknown No idea 1000 2012
oliveri 0 - 0 10,000 - 50,000 [R165] 0 - 0 Unknown No idea 220 2012
Phalacrocorax featherstoni (Pitt Shag)
Chatham is 2005 - 2005 1,600 - 1,600 [R64] 1997 - 2003 DEC [R64] 15 2012 [S6415]
Microcarbo africanus (Long-tailed Cormorant)
africanus, W Africa 0 - 0 100,000 - 200,000 [R192] 1991 - 2001 STA [R190] 1400 2012 [S6329]
africanus, S, E Africa 2001 - 2001 100,000 - 1,000,000 Best guess [R190] 1991 - 2001 STA [R190] 10000 2012
pictilis 0 - 0 500 - 2,500 [R726] 1991 - 2001 DEC [R301] 10 2012
Microcarbo coronatus (Crowned Cormorant)
Coastal South-west Africa 1990 - 2000 8,700 - 8,700 Expert opinion [R196] 1990 - 2000 STA Poor [R196] 85 2012
Microcarbo niger (Little Cormorant)
South Asia 0 - 0 250,000 - 250,000 [R32] 0 - 0 Unknown No idea 2500 2012 [S6335]
SE Asia 2001 - 2001 25,000 - 100,000 Best guess [R124] 0 - 0 Unknown No idea 1000 2012
Microcarbo pygmaeus (Pygmy Cormorant)
Black Sea & Mediterranean 2005 - 2005 23,000 - 37,000 Expert opinion [R64] 1997 - 2007 STA/INC No idea [R888] 290 2012 [T5249]
South-west Asia 1996 - 1996 25,000 - 100,000 Best guess [R579] 1990 - 2000 STA No idea [R66] 1000 2012
Phalacrocorax harrisi (Flightless Cormorant)
Galapagos Is 2006 - 2006 1,670 - 1,680 Census based [R1024] 0 - 0 Unknown No idea 15 2012
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Copyright Wetlands International 2012

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