Pour voir les indices annuels des changements au sein des populations, cliquez sur une région géographique.
| Régions | 1970–2009 ♦ 1973–2009 + 1986–2009 |
1970–1989 ♦ 1973–1989 |
1989–2009 | 1999–2009 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tend. | P | N | Tend. | P | N | Tend. | P | N | Tend. | P | N | |
| Canada | - 0.4 | * | 819 | 0.1 | 462 | - 0.6 | * | 764 | - 0.6 | * | 703 | |
| Provinces et territoires | ||||||||||||
| + Yukon | 1.9 | n | 27 | – | 1.7 | 27 | 1.7 | 24 | ||||
| ♦ Colombie-Britannique | - 0.9 | * | 123 | - 0.2 | 68 | - 1.0 | * | 117 | - 0.4 | 103 | ||
| ♦ Alberta | 0.2 | 138 | 2.8 | * | 62 | - 0.6 | n | 133 | - 1.5 | 123 | ||
| ♦ Saskatchewan | 0.5 | 75 | 3.3 | * | 47 | - 0.7 | 62 | - 1.0 | 56 | |||
| ♦ Manitoba | 0.4 | 67 | 0.4 | 36 | - 0.1 | 67 | 0.1 | 67 | ||||
| Ontario | - 0.1 | 153 | 0.5 | 80 | - 0.8 | * | 144 | - 0.7 | 137 | |||
| Québec | 0.1 | 124 | 0.4 | 68 | 0.1 | 111 | - 0.1 | 97 | ||||
| Nouveau-Brunswick | - 1.5 | * | 37 | - 0.8 | 29 | - 1.8 | * | 33 | - 0.5 | 31 | ||
| Nouvelle-Écosse | - 0.7 | 32 | - 0.1 | 23 | - 1.7 | * | 32 | - 3.1 | * | 29 | ||
| Régions de conservation des oiseaux (RCO) | 1970–2009 ♦ 1973–2009 + 1986–2009 |
1970–1989 ♦ 1973–1989 |
1989–2009 | 1999–2009 | ||||||||
| Tend. | P | N | Tend. | P | N | Tend. | P | N | Tend. | P | N | |
| + Forêt intérieure du Nord-Ouest | 2.0 | * | 31 | – | 1.7 | n | 31 | 1.7 | n | 27 | ||
| ♦ Forêt pluviale du Nord du Pacifique | - 1.0 | * | 37 | - 1.8 | * | 22 | - 0.5 | n | 35 | 0.0 | 30 | |
| ♦ Plaines de la Taïga boréales | - 0.1 | 114 | 2.4 | * | 51 | - 0.3 | 105 | - 1.0 | 97 | |||
| Bouclier de résineux boréal | - 0.3 | 68 | 1.6 | n | 46 | - 1.8 | * | 62 | - 1.6 | 54 | ||
| ♦ Grand Bassin | - 0.8 | n | 26 | – | - 1.4 | * | 25 | 0.2 | 23 | |||
| ♦ Rocheuses du Nord | - 0.6 | n | 66 | 0.7 | 35 | - 1.0 | * | 65 | - 0.4 | 59 | ||
| ♦ Marmites torrentielles des Prairies | 0.7 | 149 | 2.9 | * | 86 | - 0.4 | 137 | - 1.5 | n | 130 | ||
| Transition de feuillus boréale | - 0.5 | 129 | - 0.1 | 65 | - 0.7 | * | 119 | - 0.6 | 109 | |||
| Grands Lacs inférieurs et plaine du Saint-Laurent | 1.0 | 79 | 1.0 | 43 | 0.8 | * | 76 | 0.8 | 74 | |||
| Forêt du Nord de l’Atlantique | - 0.8 | * | 109 | - 0.6 | 75 | - 1.0 | * | 102 | - 1.2 | * | 95 | |
Voir le table indice
| Année | Valeur-indice |
|---|---|
| 1970 | 151.350 |
| 1971 | 167.675 |
| 1972 | 159.936 |
| 1973 | 152.968 |
| 1974 | 150.522 |
| 1975 | 161.499 |
| 1976 | 162.828 |
| 1977 | 154.462 |
| 1978 | 150.235 |
| 1979 | 163.130 |
| 1980 | 161.024 |
| 1981 | 160.863 |
| 1982 | 158.195 |
| 1983 | 168.345 |
| 1984 | 166.642 |
| 1985 | 165.267 |
| 1986 | 158.795 |
| 1987 | 162.327 |
| 1988 | 158.214 |
| 1989 | 152.325 |
| 1990 | 155.957 |
| 1991 | 146.214 |
| 1992 | 153.385 |
| 1993 | 151.792 |
| 1994 | 153.143 |
| 1995 | 162.470 |
| 1996 | 152.091 |
| 1997 | 152.380 |
| 1998 | 151.897 |
| 1999 | 152.287 |
| 2000 | 145.053 |
| 2001 | 148.370 |
| 2002 | 141.358 |
| 2003 | 143.218 |
| 2004 | 139.289 |
| 2005 | 133.725 |
| 2006 | 136.310 |
| 2007 | 144.232 |
| 2008 | 146.114 |
| 2009 | 138.898 |
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