Pete Oxford / Small Ground Finch (Geospiza fuliginosa) being ringed for Avian pox research, Puerto Ayora, Santa Cruz Island, Galapagos, endemic
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Pete Oxford / Finch specimens at the Charles Darwin Research Station, Puerto Ayora, Santa Cruz Island, Galapagos Islands, L to R Top: Large Ground Finch (Geospiza magnirostris), Woodpecker Finch (Cactospiza pallidu...
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Nick Hawkins / Medium ground-finch (Geospiza fortis) perched in tree. Isabela Island, Galapagos.
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Roy Mangersnes / Medium ground-finch (Geospiza fortis) Santa Cruz Island, Galapagos.
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Tui De Roy / Medium ground finch (Geospiza fortis) perched on bush, Galapagos
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Tui De Roy / Medium ground finch (Geospiza fortis) portrait, Galapagos
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Tui De Roy / Medium ground finch (Geospiza fortis) portrait, Galapagos
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Sylvain Cordier / Medium ground finch (Geospiza fortis), female eating seeds, Cerro Dragon, Santa Cruz island, Galapagos Island.
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Sylvain Cordier / Medium ground finch (Geospiza fortis), female eating seeds, Cerro Dragon, Santa Cruz island, Galapagos Island.
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Pete Oxford / Medium ground finch (Geospiza fortis) feeding on grasshopper, Galapagos.
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Tui De Roy / Medium Ground-Finch (Geospiza fortis), Academy Bay, Santa Cruz Island, Ecuador
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Tui De Roy / Medium Ground-Finch (Geospiza fortis), Academy Bay, Santa Cruz Island, Ecuador