Thefinchesontheislandsweredifferent.Theirbeakshaddifferentshapes.Beakshapewasanadaptation.Ithelpedthedifferentfinchesgettheir food.
Forexample:
Greenwarbler‑fincheshavethin,sharpbeaks.Theyusethemtospear insects.
Mediumgroundfincheshaveshort,stubbybeaks.Theyusethemtoeatseedsonthe ground.
Commoncactusfinches havebroad,curvedbeaks.Theyusethemtonibbleon plants.
mediumtree finch
largetree finch
mangrove finch
woodpecker finch
green warbler‑finch
Cocos finch
smallground finch
mediumground finch
largeground finch
sharp‑beakedground finch
commoncactus finch
Españolacactus finch
vegetarian finch
smalltree finch
