
Image via Macaulay Library
Small Ground-Finch
- Scientific name
- Geospiza fuliginosa
- Family
- Thraupidae
- Conservation status
- Least concern
- Habitat
- Grassland
- Wing shape
- Short
- Tail shape
- Rounded
Where it came from
The Small Ground-Finch, Geospiza fuliginosa, is a species endemic to the Galápagos Islands. It was famously documented during the second voyage of HMS Beagle in the 1830s, where Charles Darwin collected several specimens. These birds represent a key element of the evolutionary story of the archipelago, serving as a primary case study for adaptive radiation as the species developed distinct physical traits to exploit specific ecological niches across the islands.
The species is characterized by its compact, rounded tail and short, broad wings, adaptations that favor agility in dense brush over long-distance soaring. Taxonomically, the finch is recognized for its highly variable bill size, which allows different populations to feed on diverse food sources ranging from small seeds to nectar. It is not a designed object in the traditional sense, but rather a biological entity whose classification shaped modern understanding of natural selection.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Small Ground-Finch
Small Ground-Finch is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Small Ground-Finch on collecto.rs?
Small Ground-Finch doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Small Ground-Finch?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Small Ground-Finch catalog entry come from?
The catalog entry for Small Ground-Finch is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free










