Crested kingfisher by Kunihiko Kasahara

Diagrams in Cute! Cool! Beautiful! Animal Origami Book by Kunihiko Kasahara
Folded from a square of scrapbooking paper

Great hornbill by Nguyen Vo Hien Chuong

Diagrams in 50 Hours of Origami + by Vietnam Origami Group
Folded from a square of watercolor paper

Hoopoe by John Montroll

Diagrams in African Animals in Origami by John Montroll
Diagrams in Origami Birds by John Montroll
Folded from a square of Vietnamese wrapping-paper

Hornbill by Lionel Albertino

Diagrams in Safari Origami by Lionel Albertino
Wet-folded from a square of Elephant-Hide

Kingfisher by Lionel Albertino

Diagrams in Safari Origami by Lionel Albertino
Wet-folded from a square of Elephant-Hide

Kingfisher by Roman Diaz

Diagrams in Origami Essence by Roman Diaz
Wet-folded from a square of double-sided mulberry paper