Christian Ziegler / Broad-billed Motmot (Electron platyrhynchum) portrait, Barro Colorado Island, Panama

Sebastian Kennerknecht / Broad-billed Motmot (Electron platyrhynchum), Panama Rainforest Discovery Center, Gamboa, Panama

Lucas Bustamante / Broad-billed motmot (Electron platyrhynchum) perched on branch with moth in its beak, Mashpi, Pichincha, Ecuador.

Murray Cooper / Broad-billed Motmot (Electron platyrhynchum), Choco Rainforest, Ecuador

David Tipling / Broad-billed Motmot (Electron platyrhynchum) Tambopata, Peru

DAVID TIPLING / Broad billed motmot {Electron platyrhynchum} Metro Park, Panama City, Panama.

Robin Chittenden / Broad-billed motmot (Electron platyrhynchum) perched on stem, Costa Rica, March

Rob Drummond/ BIA / Great-winged Petrel (Pterodroma macroptera) flying, Victoria, Australia

Brent Stephenson / Adult Grey-faced petrel (Pterodroma gouldi) flying at sea, showing the pale face and underwing pattern. Hauraki Gulf, Auckland, New Zealand, October.

Brent Stephenson / Adult Grey-faced petrel (Pterodroma gouldi) sitting outside its nesting burrow at a breeding colony. Cuvier Island, Coromandel, New Zealand, August.

Rob Drummond / Great-winged Petrel (Pterodroma macroptera), Victoria, Australia

Brent Stephenson / Grey-faced petrel (Pterodroma macroptera gouldi) in flight against the sea, showing upperwing. Off the Three Kings, Far North, New Zealand. March.

Rob Drummond/ BIA / Great-winged Petrel (Pterodroma macroptera) flying, South Australia, Australia