Toggle form

Options de filtre


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
Microcarbo melanoleucos (Little Pied Cormorant)
brevirostris 0 - 0 25,000 - 100,000 Best guess [R165] 0 - 0 Unknown No idea 1000 2012
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]
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 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 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 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 colensoi (Auckland Shag)
Auckland Is 2005 - 2005 2,000 - 2,000 [R64] 1995 - 2005 STA [R64] 20 2012
Phalacrocorax auritus (Double-crested Cormorant)
auritus 2000 - 2011 947,000 - 1,020,000 Expert opinion [R1174] [R1274] [R1303] [R1304] [R1305] [R1306] [R1307] [R1308] [R1309] [R1310] [R1311] [R1312] [R1313] [R1314] 2000 - 2011 STA? No idea [R1174] 9800 2012
cincinatus 1970 - 2000 9,080 - 9,090 Expert opinion [R298] 1970 - 2000 Unknown No idea 90 2012
albociliatus 2000 - 2011 98,900 - 107,000 Expert opinion [R298] 2000 - 2011 STA? [R563] 1000 2012
floridanus 2000 - 2011 23,300 - 24,500 Expert opinion [R298] 2000 - 2011 DEC [R563] 240 2012
Phalacrocorax brasilianus (Neotropical Cormorant)
brasilianus 1993 - 1993 2,000,000 - 2,000,001 [R119] 1990 - 2000 INC [R570] 20000 2012 [P1504]
mexicanus 2005 - 2007 163,000 - 1,140,000 [R1021] 0 - 0 INC [R1172] 4300 2012 [S6348]
(hornensis) 2001 - 2001 1 - 10,000 Best guess [R570] 0 - 0 Unknown No idea 100 2012
Phalacrocorax harrisi (Flightless Cormorant)
Galapagos Is 2006 - 2006 1,670 - 1,680 Census based [R1024] 0 - 0 Unknown No idea 15 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 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 perspicillatus (Spectacled Cormorant)
Commander Is 1966 - 1966 0 - 0 [R275] 0 - 1850 EXT [R275] -1 0
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 carbo (Great Cormorant)
carbo, Greenland 0 - 0 15,000 - 15,000 [R78] 1976 - 1995 INC [R78] 150 2012 [P1517]
carbo, North America 2001 - 2011 17,400 - 37,500 Expert opinion [R1274] 1923 - 1999 STA [R297] 260 2012 [S6361] [T5277]
sinensis, South Asia (non-bre) 0 - 0 25,000 - 100,000 Best guess [R404] 0 - 0 Unknown No idea 1000 2012
sinensis, E, SE Asia (non-bre) 0 - 0 25,000 - 100,000 Best guess [R416] 0 - 0 Unknown No idea 1000 2012
hanedae 0 - 0 50,000 - 60,000 [R246] 1991 - 2001 INC [R246] 550 2012
novaehollandiae, (carboides), Australia 2004 - 2011 25,000 - 100,000 Best guess [R341] [R1149] 0 - 0 Unknown No idea 1000 2012 [P1522] [S6365] [T5281]
novaehollandiae (steadi), New Zealand 0 - 0 10,000 - 25,000 Best guess [R165] 0 - 0 Unknown No idea 250 2012 [P1523]
carbo, North-west Europe 1990 - 2000 120,000 - 120,000 Expert opinion [R63] 1997 - 2007 INC Good [R888] 1200 2012 [T5283]
sinensis, Northern & Central Europe 1990 - 2000 380,000 - 405,000 Expert opinion [R63] 1997 - 2007 INC Good [R888] 3900 2012 [T5284]
sinensis, Black Sea & Mediterranean 1990 - 2000 350,000 - 450,000 Expert opinion [R63] 1990 - 2000 INC Good [R888] 4000 2012 [T5285]
sinensis, West & South-west Asia 1987 - 1991 100,000 - 100,000 Expert opinion [R519] 1991 - 2007 Unknown No idea 1000 2012 [T5286]
lucidus, Central & Eastern Africa 2001 - 2001 200,000 - 500,000 Expert opinion [R190] 1991 - 2001 STA Poor [R190] 3200 2012 [P1529]
lucidus, Coastal West Africa 2001 - 2001 35,000 - 35,000 Best guess [R190] 1991 - 2001 STA Poor [R190] 350 2012 [P1530]
Please narrow your search down to enable Export and Print options



Copyright Wetlands International 2012

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