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  2. Medium ground finch - Wikipedia

    en.wikipedia.org/wiki/Medium_ground_finch

    Medium ground finches have a better chance of survival in their habitat than small ground finches, due to their beak size. [18] The beak size of medium ground finch can evolve in a relatively short period of time, depending on if it is a wet season or dry season. [19] Survival and beak size of the birds are fueled by the environment.

  3. Daphne Major finches - Wikipedia

    en.wikipedia.org/wiki/Daphne_Major_finches

    Large ground finch (Geospiza magnirostris)The Daphne Major finches are a group of Darwin's finches that inhabit Daphne Major island of the Galápagos.The common cactus finch (Geospiza scandens) and the medium ground finch (G. fortis) are the main species; [1] while the large ground finch (G. magnirostris) and the Española cactus finch (G. conirostris) are regular immigrants. [2]

  4. Darwin's finches - Wikipedia

    en.wikipedia.org/wiki/Darwin's_finches

    Of Cactornis, the two species may be often seen climbing about the flowers of the great cactus-trees; but all the other species of this group of finches, mingled together in flocks, feed on the dry and sterile ground of the lower districts. The males of all, or certainly of the greater number, are jet black; and the females (with perhaps one or ...

  5. Peter and Rosemary Grant - Wikipedia

    en.wikipedia.org/wiki/Peter_and_Rosemary_Grant

    However, in the time between the droughts (beginning in late 1982), the large ground finch (Geospiza magnirostris) had established a breeding population on the island. This species has diet overlap with the medium ground finch , so they are potential competitors. The 2003 drought and resulting decrease in food supply may have increased these ...

  6. Big Bird (finch) - Wikipedia

    en.wikipedia.org/wiki/Big_Bird_(finch)

    Big Bird, also known as the Big Bird lineage, is one of the species of Darwin's finches that is exclusively present on Daphne Major of the Galápagos Islands.It originated from a mixed-breed of the Española cactus finch (Geospiza conirostris) and the medium ground finch (Geospiza fortis) that immigrated to Daphne Major in 1981. [1]

  7. List of true finch species - Wikipedia

    en.wikipedia.org/wiki/List_of_true_finch_species

    The family Fringillidae are the "true" finches. The International Ornithological Committee (IOC) recognizes these 239 species in the family, distributed among three subfamilies and 50 genera. Confusingly, only 79 of the species include "finch" in their common names, and several other families include species called finches.

  8. Geospiza - Wikipedia

    en.wikipedia.org/wiki/Geospiza

    The genus Geospiza was introduced in 1837 by the English ornithologist John Gould with the large ground finch as the type species. [1] [2] The genus name derives from the two Ancient Greek words γῆ (gê), meaning "earth", and σπίζα (spíza), a catch-all term for finch-like birds.

  9. Camarhynchus - Wikipedia

    en.wikipedia.org/wiki/Camarhynchus

    All species of Camarhynchus are endemic to the Galápagos Islands, and together with related genera, they are collectively known as Darwin's finches. [1] Formerly classified in the bunting and American sparrow family Emberizidae , more recent molecular genetic studies have shown it to belong in the tanager family.

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