ZICO Long Point Peninsula and Marshes
Port Rowan, Ontario
Résumé de Site
ON001 Latitude
Longitude
42,591° N
80,307° O
Altitude
Superficie
173 - 181 m
241,49 km²
Habitats:
forêt de conifères (tempérée), forêt de feuillus (tempérée), forêt mixte (tempérée), savane, carex ou herbage, marais d'eau douce, dune de sable ou plage (côtière), inconnu
Usages:
Agriculture, Chasse, Zone à l'état naturel (non utilisée), Loisir et tourisme, Terrain urbain, industriel ou servant au transport
Menaces potencielles ou existantes:
dérangement des oiseaux, loisir et tourisme, développement urbain ou industriel
Catégorie: significative au niveau mondial: espèce(s) grégaire(s), concentrations de sauvagine, concentrations d'oiseaux terrestres migrateurs, significative au niveau national: espèce(s) menacée(s), espèce(s) grégaire(s)
Status de protection: Réserve internationale de monarques, Réserve nationale de faune (fédéral), Site Ramsar (Zone humide d'importance internationale), Réserve mondiale de la biosphère
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Description du site
The Long Point area is most renowned for the concentrations of waterfowl that make use of the area during spring and fall migration. Single day counts of 70,000 to over 100,000 waterfowl are made regularly. Over the last five years (1992 to 1996) nationally and/or globally significant numbers (i.e., greater than 1% of the biogeographic population) of eight waterfowl species have been recorded (Tundra Swan - eastern population, American Black Duck, Canvasback, Common Merganser, American Wigeon, Ring-necked Duck, Redhead, and scaup (Greater and Lesser Scaup combined). Of these eight species, Tundra Swan, American Black Duck and Canvasback consistently occur in globally significant numbers (6.0% to 13%; 2.1% to 3.6%; and 2.1% to 6.8% of their populations respectively). It should be recognized that these data are based on single-day-counts; over the course of the migration season it is likely that the number of individuals and associated percentages for each of these species would be even higher. Over the last 20 years there have been occasions when even higher numbers of waterfowl have been recorded: 10 to 15% of the Canvasback population; up to 10% of the Redhead population; and up to 35% to 45% of the Tundra Swan (eastern) population. Other waterbirds that occur in large numbers include Whimbrel (often in the hundreds), Bonaparte's Gull (regular one-day counts in excess of 5,000), and Common Terns (regular one-day counts in excess of 1,000)

In addition to waterfowl, the Long Point area also supports an exceptional number and diversity of resident and migrant landbirds. A total of 367 bird species have been recorded at Long Point to date. This represents approximately 85% of the species that have been recorded thus far in Ontario. About 120 species have nested in the area and on average, about 260 species of birds are recorded each year.

The Long Point Bird Observatory operates three migration monitoring stations on the spit. As of the end of 1995, they had banded 522,244 birds of 265 different species. Using the estimated daily totals of migrant birds in each of the three census areas it has been estimated that the average number of migrants using the area is 2.4 million individuals in the spring and 7 million in the fall.

Several nationally threatened bird species nest in the Long Point area including nationally significant numbers of King Rail (endangered), Least Bittern (vulnerable), and Prothonotary Warbler (endangered). Red-headed Woodpecker (nationally vulnerable) are also present, but not in nationally significant numbers. Local populations of all of these species appear to have declined in recent years and some may be extirpated or only occasional breeders. Long Point formerly supported a significant breeding population of Piping Plovers (globally vulnerable; nationally endangered) but the last recorded evidence of attempted breeding was in 1981. This species is now very rarely seen during migration. However, suitable breeding habitat still remains.




IBA Criteria
EspèceT | A | I Liens Date Saison Nombre G C N
Bruant de Henslow 2004 FA 1
Bruant de Henslow 1993 - 2011 SP 1
Canard d'Amérique 1991 FA 21 000
Canard noir 1995 - 1998 FA 7 650 - 12 771
Canard noir 1998 WI 6 095 - 6 806
Colin de Virginie 2002 SU 2
Colin de Virginie 2000 WI 2
Cormoran à aigrettes 2003 - 2014 FA 12 504 - 70 000
Courlis corlieu 1995 - 2014 SP 600 - 865
Cygne siffleur 1991 - 2011 FA 1 500 - 11 260
Cygne siffleur 1991 - 2019 SP 1 500 - 11 500
Cygne siffleur 1990 - 2020 WI 1 480 - 9 207
Effraie d'Amérique 2007 FA 1
Épervier de Cooper 2006 - 2007 FA 4 731 - 11 121
Épervier de Cooper 2007 SP 7 246
Érismature rousse 1997 - 2019 FA 3 813 - 5 000
Érismature rousse 1999 - 2001 WI 4 074 - 7 204
Faucon pèlerin 1993 - 2014 FA 10 - 31
Fuligule à dos blanc 1990 - 2019 FA 3 924 - 41 865
Fuligule à dos blanc 1998 - 2019 SP 4 000 - 29 836
Fuligule à dos blanc 1992 - 2017 WI 4 000 - 51 766
Fuligule à tête rouge 1992 - 2019 FA 5 000 - 76 030
Fuligule à tête rouge 1998 - 2020 SP 5 000 - 20 000
Fuligule à tête rouge 1998 - 2020 WI 5 000 - 26 081
Fuligule milouinan 1999 - 2019 FA 4 700 - 30 150
Fuligule milouinan 1998 - 2015 SP 5 000 - 23 686
Fuligule milouinan 1991 - 2016 WI 5 000 - 18 000
Goéland à bec cerclé 1992 - 2014 SP 23 000 - 40 000
Goéland à bec cerclé 1992 SU 65 000
Goéland hudsonien 1991 - 1992 FA 3 500 - 4 000
Goéland hudsonien 1992 SP 4 000 - 8 000
Grand Harle 2012 WI 14 000
Grue blanche 2007 SP 1
Harle huppé 1990 - 2018 FA 1 880 - 30 000
Harle huppé 2006 - 2014 SP 1 990 - 7 246
Harle huppé 1998 - 2012 WI 2 004 - 5 591
Hirondelle rustique 2020 FA 40 000 - 75 000
Ictérie polyglotte 1990 - 2019 FA 1 - 2
Ictérie polyglotte 1990 - 2020 SP 1 - 3
Ictérie polyglotte 1992 - 2013 SU 1 - 2
Martinet ramoneur 1990 - 2012 FA 25 - 81
Martinet ramoneur 1990 - 2020 SP 23 - 450
Martinet ramoneur 1992 - 2015 SU 23 - 234
Moucherolle vert 1990 - 2020 FA 1
Moucherolle vert 1991 - 2020 SP 1 - 3
Moucherolle vert 1990 - 2020 SU 1 - 10
Mouette de Bonaparte 1990 - 2017 FA 3 000 - 17 000
Mouette de Bonaparte 1991 - 2020 SP 3 000 - 20 000
Mouette pygmée 1990 - 2019 FA 2 - 120
Mouette pygmée 1990 - 2020 SP 2 - 145
Mouette pygmée 1991 - 2020 SU 2 - 23
Mouette pygmée 1990 - 2019 WI 2 - 117
Oiseaux aquatiques 1992 - 1998 FA 191 002 - 9 624 545
Oiseaux aquatiques 1992 - 1998 SP 766 000 - 3 322 951
Oiseaux aquatiques 1998 WI 97 346
Paruline de Kirtland 1995 - 2018 FA 1
Paruline de Kirtland 2003 - 2019 SP 1
Paruline orangée 1990 - 2016 FA 1 - 2
Paruline orangée 1990 - 2020 SP 1 - 2
Paruline orangée 1991 - 2018 SU 1 - 2
Petit Blongios 1995 SU 22
Petit Fuligule 1992 - 2012 FA 25 000 - 70 000
Pic à tête rouge 1998 - 2002 FA 14 - 30
Pic à tête rouge 1992 - 2013 SP 11 - 20
Pie-grièche migratrice 2004 - 2011 FA 1
Pie-grièche migratrice 1992 - 2020 SP 1
Quiscale bronzé 2005 - 2019 FA 900 000 - 3 000 000
Quiscale rouilleux 1990 - 2019 FA 23 - 4 142
Quiscale rouilleux 1990 - 2020 SP 23 - 1 775
Quiscale rouilleux 1990 - 2018 WI 24 - 200
Râle élégant 1997 - 2020 FA 1 - 5
Râle élégant 1991 - 2019 SP 1 - 2
Râle élégant 1991 - 2018 SU 1 - 4
Sterne pierregarin 1990 - 2016 FA 6 000 - 28 145
Note: les espèces en gras dans ce tableau indiquent que le nombre maximum d'oiseaux à ce site excède au moins l'un des seuils de population (national, continental ou global). Il se peut que le site ne se qualifie pas à ce niveau de ZICO se nombre maximum correspondait à une observation exceptionnelle ou à une donnée historique.
 

Le programme des ZICO est une initiative de conservation internationale coordonnée par BirdLife International. Les co-partenaires canadiens du programme des ZICO sont Oiseaux Canada et Nature Canada.
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