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Five most recent topics
- Shelley’s Eagle-owl (Bubo shelleyi): revise global status?
- Le Conte’s Thrasher (Toxostoma lecontei): request for information.
- Lark Bunting (Calamospiza melanocorys): revise global status?
- Henslow’s Sparrow (Passerculus henslowii): revise global status?
- Harris’s Sparrow (Zonotrichia querula): revise global status?
Tag Archives: Canada
Currently listed as Least Concern (BirdLife International 2018), Lark Bunting (Calamospiza melanocorys) breeds from southern Canada through the Great Plains of U.S.A. to east New Mexico, northern Texas and west Oklahoma. It is present year-round in the southern part of … Continue reading
Henslow’s Sparrow (Passerculus henslowii) is a migratory New World Sparrow of North America, currently listed as Near Threatened due to suspected moderately rapid declines, although there have been positive trends noted recently (see BirdLife International 2018). During the breeding season … Continue reading
Currently listed as Least Concern (BirdLife International 2018), Harris’s Sparrow (Zonotrichia querula) is a breeding endemic of northern Canada. It is a migratory species, and overwinters in central and southern U.S.A. During the breeding season it occurs at the forest-tundra … Continue reading
Greater Prairie-chicken (Tympanuchus cupido) originally was thought to occur in natural prairies from central Alberta (Canada), south through central U.S.A. and into Texas. Now, however, it is no longer found in Canada, and only remains in scattered patches, predominantly in … Continue reading
Evening Grosbeak (Hesperiphona vespertina) is endemic to continental North America. An irruptive species, it breeds in conifer forest in a band across northern U.S.A. and southern Canada, as well as western U.S.A. and into western and southern Mexico. In winter … Continue reading
Currently listed as Least Concern (BirdLife International 2018), the Common Grackle (Quiscalus quiscula) is found solely in North America, with the vast majority of its range in U.S.A. and Canada. In the south of its range it is resident, but … Continue reading
Currently listed as Least Concern (BirdLife International 2018), Eastern Whip-poor-will (Antrostomus vociferus) breeds in southern central and eastern Canada, and east-central and eastern U.S.A., wintering in south-east U.S.A., Mexico and into Central America. The species favours open forest and woodland … Continue reading
Currently listed as Least Concern (BirdLife International 2018), Rufous Hummingbird (Selasphorus rufus) breeds in second growth forests of south-east Alaska, western Canada and north-west U.S.A.; in winter it migrates to the Gulf Coast of U.S.A., southern California and throughout Mexico … Continue reading
This discussion was first published as part of the 2017 Red List update. At the time a decision regarding the status of several was pended, but to enable potential reassessment of these species as part of the 2018 Red List … Continue reading
Archived 2017 topics: Loggerhead Shrike (Lanius ludovicianus): uplist from Least Concern to Near Threatened?
Loggerhead Shrike (Lanius ludovicianus) is endemic to North America, being native to Canada, U.S.A. and Mexico. It is currently listed as Least Concern, because it has been considered to not approach the threshold for Vulnerable under any criterion. This species … Continue reading
Archived 2016 topics: Spotted Towhee (Pipilo maculatus) is being split: list P. maculatus as Least Concern and P. socorroensis as Endangered?
This is part of a consultation on the Red List implications of extensive changes to BirdLife’s taxonomy for passerines Lynx Edicions and BirdLife International will soon publish the second volume of the HBW-BirdLife Illustrated Checklist of the Birds of the … Continue reading