CA356
Lower Detroit River


IBA Criteria

Year of most recent IBA criteria assessment: 2008

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Canvasback Aythya valisineria LC winter 1997 7,756 individuals A4i
Ring-billed Gull Larus delawarensis LC breeding 1990 34,021 nests A4i
A4iii Species group - waterbirds n/a breeding 1990 20,000-49,999 nests A4iii

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here


Habitats

IUCN Habitat Habitat detail Extent (% of site)
Wetlands (inland) Freshwater marshes/swamps, Rivers -
For further information about the habitat classification please click here.

Land use

Land-use Extent (% of site)
tourism/recreation -
urban/industrial/transport -
For further information about the land use classification please click here.


Recommended citation
BirdLife International (2019) Important Bird Areas factsheet: Lower Detroit River. Downloaded from http://www.birdlife.org on 21/07/2019.