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This is a list of bird species confirmed in Canada. Unless otherwise noted, the list is that of Bird Checklists of the World as of July 2022. [2] Of the 704 species listed here, 236 are accidental. Twelve species were introduced to North America or directly to Canada, three species are extinct, and three (possibly four) have been extirpated ...
This is a list of bird species confirmed in the Canadian territory of Northwest Territories. Unless otherwise noted, the list is that of Bird Checklists of the World as of March 2021. [1] Of the 296 species on the list, 61 are accidental and four were introduced to North America. One species is extinct and another probably is.
Humans have introduced more different species to new environments than any single document can record. This list is generally for established species with truly wild populations— not kept domestically, that have been seen numerous times, and have breeding populations. While most introduced species can cause a negative impact to new ...
This list of introduced bird species includes all the species of bird introduced to an area without regard to that territory being or not being their native area of occupation or the success of that re-introduction or introduction to the area. This practice has been harmful in many areas, although some introductions are made with the aim of ...
This is a list of invasive species in North America.A species is regarded as invasive if it has been introduced by human action to a location, area, or region where it did not previously occur naturally (i.e., is not a native species), becomes capable of establishing a breeding population in the new location without further intervention by humans, and becomes a pest in the new location ...
This is a list of bird species confirmed in the Canadian province of Nova Scotia. Unless otherwise noted, the list is that of the Nova Scotia Bird Society (NSBS) as of 2021. [1] [2] The Society's field checklist contains 308 species, some of which are seen regularly but only in small numbers. To that list are added an additional 169 uncommon ...
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An introduced species, alien species, exotic species, adventive species, immigrant species, foreign species, non-indigenous species, or non-native species is a species living outside its native distributional range, but which has arrived there by human activity, directly or indirectly, and either deliberately or accidentally. Non-native species ...