Thomas Marent / Red-headed Barbet (Eubucco bourcierii) male, Valle del Cauca, Colombia

Glenn Bartley/ BIA / Versicolored Barbet (Eubucco versicolor) male, Amazon, Peru

Debapratim Saha/ BIA / Great Barbet (Megalaima virens), Darjeeling, India

Graeme Guy / D'Arnaud's Barbet (Trachyphonus darnaudii), Serengeti, Tanzania

Tui De Roy / Toucan Barbet (Semnornis ramphastinus) beside a bromeliad, Bellavista Cloud Forest Reserve, Ecuador

Peter Scoones / Yellow / Goldsaddle goatfish (Parupeneus cyclostomus) hunting together with Bluefin Jacks (Caranx melampygus) and Chinese sea kraits {Laticauda semifasciata} over coral reef, Gunung Api, Banda sea, In...

Hermann Brehm / Red and yellow barbet 'doing the splits'. Tarangire NP, Tanzania {Trachyphonus erythrocephalus}

Ann & Steve Toon / Crested barbet (Trachyphonus vaillantii), Zimanga private game reserve, KwaZulu-Natal, South Africa.

Ann & Steve Toon / Crested barbet (Trachyphonus vaillantii) at water, Zimanga private game reserve, KwaZulu-Natal, South Africa.

Staffan Widstrand / Wild Wonders of China / Great barbet (Psilopogon virens) Gaoligongshan, Yunnan, China

Staffan Widstrand / Wild Wonders of China / Blue-throated barbet (Psilopogon asiaticus) Tongbiguan Nature Reserve, Dehong, Yunnan, China

Staffan Widstrand / Wild Wonders of China / Blue-throated barbet (Psilopogon asiaticus) Tongbiguan Nature Reserve, Dehong, Yunnan, China