Ashley Cooper / Powder print from Pigeon or dove (Columba sp) flying into a house window. June 2007

SCOTLAND: The Big Picture / Hand holding three temporarily stunned Atlantic salmon (Salmo salar) parr. Parr ready for measurements to be recorded, Cairngorms National Park, Scotland, UK, September.

SCOTLAND: The Big Picture / Atlantic salmon (Salmo salar) fry and parr, temporarily stunned awaiting measurements to be taken, Cairngorms National Park, Scotland, UK, September 2015.

SCOTLAND: The Big Picture / Atlantic salmon (Salmo salar) parr, temporarily stunned before measurements are taken, Cairngorms National Park, Scotland, UK, September 2015.

Mark Moffett / Tarantula (Theraphosidae) is stunned and taken to it's own burrow by a Tarantula Hawk (Pepsis sp), California

Mark Moffett / Tarantula (Theraphosidae) is stunned and taken to it's own burrow by a Tarantula Hawk (Pepsis sp), California

Mark Moffett / Tarantula Hawk (Pepsis sp) has laid a small white egg on a stunned Tarantula (Theraphosidae) and departed the burrow, California

Doug Perrine / Hookah diver collects fish stunned by homemade bomb on coral reef, Philippines.

Mark Moffett / Trap-jaw Ant (Acanthognathus teledectus) carries prey, a springtail she has stunned by injecting venom, back to nest, Costa Rica

Edwin Giesbers / Keepers carrying stunned Eurasian lynx (Lynx lynx) to cage for transport and release in Polish nature reserve, breeding and reintroduction program, Germany. Captive. June.

Edwin Giesbers / Keepers carrying stunned Eurasian lynx (Lynx lynx) to cage for transport and release in Polish nature reserve, breeding and reintroduction program, Germany. Captive. June.

Doug Gimesy / Freshwater ecologist with electrofishing gear in Glenelg River. Dead Carp (Cyprinus carpio) in water, an invasive species that was stunned, caught and killed earlier in day. Victoria, Australia. Octob...