
Canada Warbler
Cardellina canadensis
About This Species
Search the dense shrub layer of moist mixed or deciduous forest, often near streams or wetland edges, where this warbler forages low rather than in the canopy. Its bold black necklace of streaking against a yellow throat is distinctive when a bird pauses in the open. Spring migration and the early breeding season offer the best views, when males sing persistently from low perches to establish territory.
Ethical Viewing Guidelines
- Keep well back from singing or foraging birds and avoid pishing or playback near likely nest sites, since this species has been declining across parts of its range and repeated disturbance during breeding adds unnecessary stress.
- It is protected under the Migratory Bird Treaty Act in the US and Canada, and under relevant wildlife law in its South American wintering range, though enforcement and specific provisions differ by country.
- Stay on trails through the understory it depends on rather than pushing into shrub thickets to get closer.
LCAvesPasseriformesParulidae
Seasonal Activity
535,402 sightings · 2000–2026
Citizen science records via GBIF
All monthsThis month
Classification
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Passeriformes
- Family
- Parulidae
Photo
(c) Matt Felperin, some rights reserved (CC BY), uploaded by Matt Felperin
CC-BY-4.0
Occurrence data from GBIF.