Galapagos Large Ground Finch / Galapagos finches : Until 2008, it was thought that this was the same species as the grey warbler finch.
Galapagos Large Ground Finch / Galapagos finches : Until 2008, it was thought that this was the same species as the grey warbler finch. . The large ground finch (geospiza magnirostris) is a species of bird. From wikipedia, the free encyclopedia. I investigated the diets of three species of darwin's ground finches (geospiza gould) on isla pinta, galápagos. Biggest of all the galapagos finches, the large ground finch has evolved a massive bill to exploit a food source beyond the reach of other species. Diet choice was examined in relation to correspondingly, the two larger finch species generally ignored small seeds with low rewards, and the two smaller finches avoided feeding on. Large cactus finch, small ground finch, medium ground finch, large ground finch, woodpecker finch. Charles and chatham islands, galapagos archipelago. Darwin's finches (also known as the galápagos finches) are a group of about 18 species of passerine birds. Darwin's finches are ...