About the Thick-billed Siskin
The Thick-billed Siskin (Spinus crassirostris) is a species of bird in the Finches, Euphonias, and Allies family (Fringillidae), within the order Passeriformes. This family contains 236 recognized species worldwide.
Use the eBird species code thbsis1 when logging sightings in eBird or other citizen science platforms.
Taxonomy & Classification
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Passeriformes |
| Family | Finches, Euphonias, and Allies (Fringillidae) |
| Species | Spinus crassirostris |
| Species Codes | thbsis1, TBSI |
Frequently Asked Questions
What family does the Thick-billed Siskin belong to?
The Thick-billed Siskin (Spinus crassirostris) belongs to the Finches, Euphonias, and Allies family (Fringillidae), in the order Passeriformes.
How can I identify the Thick-billed Siskin?
The Thick-billed Siskin is a member of the Finches, Euphonias, and Allies family. Check field guides or upload a photo to our AI Bird Identifier for help.
Where can I report a Thick-billed Siskin sighting?
You can log sightings of Thick-billed Siskin on eBird (ebird.org) using species code thbsis1, or on iNaturalist.