Blue-footed booby by Kunsulu Jilkishiyeva

Folded from a square of duo origami paper

Cormorant by Michael G. LaFosse

Diagrams in Origami Art by Michael G. LaFosse and Richard L. Alexander
Wet-folded from a square of art paper

Gannet by Ryan Welsh

Diagrams in Origami Worldwide by John Montroll and Brian K. Webb
Wet-folded from a square of Canson watercolor paper