A massive thick-billed finch with bright yellow body and bold white wing patches. Once common at northeastern feeders; declined 90%+ since 1966.
§ Quick facts
§ Encyclopedia
The evening grosbeak is a passerine bird in the finch family Fringillidae found in North America.
Source: Wikipedia — Evening grosbeak Licensed under CC BY-SA 4.0
§ Identification
Field marks. Large thick-billed finch with bright yellow body, dark wings with white patches, dark tail. Massive triangular bill.
Similar species. Other large finches (different bills). American Goldfinch (much smaller, no big bill).
Voice. Loud whistled songs; sharp "tew-tew" calls during winter irruptions.
§ Diet & behavior
Diet. Seeds (sunflowers especially), buds, insects, suet.
Behavior. Once-common winter feeder visitors in much of the East; populations crashed 90%+ since 1966 for poorly understood reasons.
§ Range
Boreal Canada in summer; winters across US in irruption years
§ Habitat
Coniferous forests; rural feeders in winter
§ Threats
Western forest loss to insects and fire, disease, climate change.
§ Conservation status
According to the IUCN Red List, the evening grosbeak is currently classified as Vulnerable.
§ What helps
Maintain coniferous forests. Support boreal conservation. Don't spray spruce budworm.
§ Further reading
- Wikipedia — Evening grosbeak
- www.allaboutbirds.org — authoritative profile of Coccothraustes vespertinus
- IUCN Red List · taxon 22720704
- iNaturalist · taxon 14988
- eBird · evegro
- GBIF occurrence records
- Encyclopedia of Life — Coccothraustes vespertinus
§ Sources cited
- Cornell Lab — All About Birds
- Project FeederWatch
- National Audubon Society
- IUCN Red List 2017