Tui De Roy / Small tree finch (Camarhynchus parvulus) perched, looking at camera, Galapagos

Tui De Roy / Small tree finch (Camarhynchus parvulus) portrait, Galapagos

Tui De Roy / Small tree finch (Camarhynchus parvulus) portrait, Galapagos

Tui De Roy / Small tree finch (Camarhynchus parvulus) with Erythrina flowers, Galapagos

Ole Jorgen Liodden / Woodpecker finch (Camarhynchus pallidus) with stick used as tool for foraging, Galapagos. Endemic.

Russell Laman / Small Tree Finch (Camarhynchus parvulus) perched on branch, Santa Cruz Island, Galapagos Islands, Ecuador

Tui De Roy / Vegetarian Tree Finch (Camarhynchus crassirostris) male, Santa Cruz Island, Ecuador

Tui De Roy / Vegetarian Tree Finch (Camarhynchus crassirostris), Santa Cruz Island, Ecuador

Tui De Roy / Small Tree-Finch (Camarhynchus parvulus), Academy Bay, Santa Cruz Island, Ecuador

Tui De Roy / Small Tree-Finch (Camarhynchus parvulus) feeding on seasonal flowers, Santa Cruz Island, Ecuador

D. Parer & E. Parer-Cook / Woodpecker Finch (Camarhynchus pallidus) using a tool to dislodge a grub, Santa Cruz Island, Galapagos Islands, Ecuador

D. Parer & E. Parer-Cook / Woodpecker Finch (Camarhynchus pallidus) using tool to dislodge grub, Santa Cruz Island, Galapagos Islands, Ecuador