The Medium Ground-Finch (Geospiza fortis) also commonly known as Medium Ground Finch, is a species of bird (Aves) in the family Thraupidae (Tanagers and Allies) and order Passeriformes (Perching Birds).
Geospiza scandens
Geospiza conirostris
Geospiza propinqua
Geospiza acutirostris
Geospiza magnirostris
Geospiza fortis
Geospiza difficilis
Geospiza fuliginosa
Geospiza septentrionalis