House Wren
(Troglodytes aedon)

Summary

Picture of bird
© Dan Busby
For additional photos and vocalizations, visit Dendroica. (Link opens in a new window.)

The House Wren is a vocal and conspicuous bird across the open and shrubby habitats of southern Canada, from Quebec to the west coast. The Breeding Bird Survey suggests little overall change in the population since about 1970. The species has benefited from forest clearing during the settlement period and is far more abundant today than before the settlement period (Johnson 1998).

Designations

Listing of the main designations for the species
DesignationStatusDateSubspecies, population
IUCN (Global)Least Concern2012 
Wild Species (Canada)Secure2010 

Population status

Geographic areaStatusReliability
CanadaLittle ChangeHigh
 

Population estimate

Canada5,000,000 to 50,000,000 adults
 

Distribution maps

 

Migration strategy, occurrence

Long-distance migrant

Responsibility for conservation of world population

CanadaLow

Conservation and management

The House Wren readily adapts to small woodlots and forest edges across its North American range. The species is a cavity and crevice nester of deciduous forest edges, wooded swamps and parklands, but readily adapts to artificial nest boxes in urban treed backyards (Johnson 1998).

 

Bird conservation region strategies

Environment and Climate Change Canada and partners have developed Bird Conservation Region Strategies in each of Canada’s Bird Conservation Regions (BCRs). In these strategies, selected species are identified as priorities for one or more of the following reasons:

  • conservation concerns (i.e., species vulnerable due to population size, distribution, population trend, abundance, or threats)
  • stewardship responsibilities (i.e., species that typify the regional avifauna or have a large proportion of their range or population in the sub-region)
  • management concerns (i.e., species that require ongoing management because of their socio-economic importance as game species, or because of their impacts on other species or habitats)
  • other concerns (i.e., species deemed a priority by regional experts for other reasons than those listed above or because they are listed as species at risk or concern at the provincial level)

Select any of the sub-regions below to view the BCR strategy for additional details.

BCRs, marine biogeographic units, and sub-regions in which the species is listed as a priority
RegionSub-region and priority type
NoneNone
 

References