a pelican and blue-footed booby keeping watch_credit Everett Redus

A pelican and blue-footed booby keep watch over the sea. Photo by Everett Redus.

A pelican and blue-footed booby keep watch over the sea. Photo by Everett Redus.

Everett Redus’ 2015 trip to Isla San Cristóbal in the Galápagos. Images by/courtesy of Everett Redus.