Juergen Freund / Crate of Spectacled flying fox (Pteropus conspicillatus) babies just arrived by plane from Brisbane after months of care, ready to be returned to the Tolga Bat Hospital for release back to the wild, A...

Doug Gimesy / Grey-headed flying-fox (Pteropus poliocephalus) hangs dead between two power lines, killed by electrocution. Elwood, Victoria, Australia.

Doug Gimesy / Grey-headed flying-fox (Pteropus poliocephalus) hanging dead between two power lines, killed by electrocution. Elwood, Victoria, Australia. March.

SCOTLAND: The Big Picture / Electric car charging point in front of Saxon Switzerland National Park information centre. Eurasian lynx (Lynx lynx) branding on wall. Bad Schandau, Saxony, Germany.

SCOTLAND: The Big Picture / Electric car charging point in front of Saxon Switzerland National Park information centre. Eurasian lynx (Lynx lynx) branding on wall. Bad Schandau, Saxony, Germany.

Robin Chittenden / Barn swallow (Hirundo rustica) Zakynthos, Greece, August 2018

Staffan Widstrand / Wild Wonders of China / Striated swallow (Cecropis striolata) breeding on top of a modern lightbulb, Tangjiahe National Nature Reserve, Qingchuan County, Sichuan province, China

Staffan Widstrand / Wild Wonders of China / Barn swallow (Hirundo rustica) breeding in an electricity appliance, Tangjiahe National Nature Reserve, Qingchuan County, Sichuan province, China

Ashley Cooper / Camper van with a wind turbine used to power a computer and other electrical equipment near Zennor, Cornwall, UK. June 2010

Rhonda Klevansky / Farmer transporting maize chaff with oxen, Lesotho. August 2017

Ann & Steve Toon / Eight Starlings (Sturnus vulgaris) on telegraph wires, Caerlaverock Wildfowl and Wetland Trust Reserve, Dumfries and Galloway, Scotland, UK, October.

Chris Gomersall / Dead juvenile Common crane (Grus grus) following collision with overhead power cable. Hula Valley, Israel. November.