Tui De Roy / Blue-footed Booby (Sula nebouxii) pair with chick, Daphne Island, Galapagos Islands, Ecuador

Tui De Roy / Blue-footed Booby (Sula nebouxii) parents with chick, Daphne Island, Galapagos Islands, Ecuador

Tui De Roy / Masked Booby (Sula dactylatra) pair courting at sunset, Daphne Island, Galapagos Islands, Ecuador

Paul D Stewart / Sailing ship off Galapagos (Daphne Major island in background) and Giant Tortoise (Chelonoidis nigra), photo composite. The Galapagos were visited by Charles Darwin in his Beagle voyages and also by a...