Ross Hoddinott / 2020VISION / River Exe, near Winsford, showing river correctly fenced to stop cattle from polluting the river, or eroding the river banks. Healthy example of river habitat. Exmoor National Park, Somerset, UK. May...

Neil Lucas / Footpath with fencing alongside woodland, after recent snowfall, Winter, UK, January 2010

Sven Zacek / Snowy owl (Bubo scandiaca) perched on tree stump, in snow, Ontario, Canada.

Anup Shah / Lesser Flamingo {Phoeniconaias minor} bill-fencing as part of courtship, Lake Nakuru, Kenya.

Pete Cairns / Deer fence protects tree plantation from damage from grazing deer. Red tape reduces Grouse collision, Highlands Scotland, UK

Doug Gimesy / Wildlife rescuer and head of Fly-by-Night Bat Clinic, Tamsyn Hogarth, attempting to cut down a Grey-headed Flying-fox (Pteropus poliocephalus), that had become entangled in barbed-wire fencing in an o...

Andy Sands / Recently felled ancient coppice woodland showing timber trees and stacked poles with traditional fencing using brushwood to protect re-growth of stools, example of woodmanship and traditional woodland...

Stephen Dalton / Meadow after one year of fencing from deer, Rookery Wood Sussex, England, UK, July 2014.

Wild Wonders of Europe / Widstrand / Quarantine area with electric fencing for European bison / Wisent (Bison bonasus) prior to release into Tarcu mountains nature reserve, Natura 2000 area, Southern Carpathians, Romania. May 2014.

SCOTLAND: The Big Picture / High visibility deer fencing used in woodland where Capercaillie (Tetrao urogallus) and Black grouse (Tetrao tetrix) may be present to reduce risk of these birds flying into the structures and dying....

Markus Varesvuo / Red-rumped Swallow (Hirundo / Cecropis daurica) perched on barbed wire fencing, Israel, March

Nick Garbutt / Male Arabian Leopard (Panthera pardus nimr) seen through wire fencing at the Arabian Wildlife Centre & captive-breeding project, Sharjah, United Arab Emirates.