Peter Cairns / 2020VISION / Sunset over Loch Laggan, Creag Meagaidh NNR, Highland, Scotland, UK, December 2010. Photographer quote: "I've got to admit I wasn't happy after a fruitless flat grey day in the hills. And then, as if...
01270523
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) peering around birch tree, Bergslagen, Sweden, June 2009
01157100
Pete Cairns / European Wolf (Canis lupus) adult female in boreal birch forest in winter, Bardu, Norway, captive
01333325
Alex Hyde / Peppered Moth (Biston betularia), typical form, camouflaged on birch tree bark. Derbyshire, UK, July.
01313287
Dave Bevan / Grey squirrel (Scirius carolinensis) eating acorn on birch stump, Bedfordshire, UK
01295228
Peter Cairns / European grey wolf (Canis lupus) in snow-laden boreal birch forest, Nord-Trondelag, Norway, captive
01260922
Peter Cairns / European grey wolf (Canis lupus) walking through deep snow in birch forest, Norway, captive, April
01260924
Peter Cairns / European grey wolf (Canis lupus) pair walking through snow in birch forest, Norway, captive, April
01260907
Peter Cairns / RF- European grey wolf (Canis lupus) running through snow in birch forest, Tromso, Norway. Captive, April. (This image may be licensed either as rights managed or royalty free.)
01260920
Peter Cairns / European grey wolf (Canis lupus) walking through deep snow in birch forest, Norway, captive, April
01260945
Peter Cairns / European wolf (Canis lupus) running through snow in birch forest, Tromso, Norway, captive, April
01260909
Peter Cairns / European grey wolf (Canis lupus) running through snow in birch forest, Tromso, Norway, captive, April
01260943
Peter Cairns / European wolf (Canis lupus) running through deep snow in birch forest, Tromso, Norway, captive, April
01260921
Peter Cairns / European grey wolf (Canis lupus) walking through deep snow in birch forest, Norway, captive, April
01260936
Peter Cairns / European wolf (Canis lupus) in birch forest, Tromso, Norway, captive, March 2009
01260908
Peter Cairns / RF- European grey wolf (Canis lupus) running through snow in birch forest, Tromso, Norway. Captive, April. (This image may be licensed either as rights managed or royalty free.)
01260923
Peter Cairns / European grey wolf (Canis lupus) playing in snow in birch forest, Norway, captive, April
01260919
Peter Cairns / European grey wolf (Canis lupus) walking through deep snow in birch forest, Norway, captive, April
01260944
Peter Cairns / European wolf (Canis lupus) in birch forest in snow, Tromso, Norway, captive, April
01260916
Peter Cairns / European grey wolf (Canis lupus) in birch forest in snow, Tromso, Norway, captive, April
01260942
Peter Cairns / European wolf (Canis lupus) running through snow in birch forest, Tromso, Norway, captive, April
01261887
Roy Mangersnes / Great grey owl (Strix nebulosa) in flight from birch forest in Oulu, northern Finland. March.
01270527
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) peering around birch tree, Bergslagen, Sweden, June 2009
01238981
Chris O'Reilly / Four European grey wolves (Canis lupus lupus) resting on snow-laden mound, captive, Boreal birch forest, Nord-Trondelag, Norway, winter
01238979
Chris O'Reilly / European grey wolf (Canis lupus lupus) two males in snow, captive, Boreal birch forest, Nord-Trondelag, Norway, winter
01238980
Chris O'Reilly / Male European grey wolf (Canis lupus lupus), standing atop a snow-laden mound, captive, Boreal birch forest, Nord-Trondelag, Norway, winter
01238978
Chris O'Reilly / Male European grey wolf (Canis lupus lupus) portrait, Boreal birch forest, captive, Nord-Trondelag, Norway, winter
01238977
Chris O'Reilly / Male European grey wolf (Canis lupus lupus) portrait, Boreal birch forest, captive, Nord-Trondelag, Norway, winter
01157101
Pete Cairns / European wolf (Canis lupus) adult female following scent in boreal birch forest in winter, Bardu, Norway, captive
01142529
Pete Cairns / European wolf (Canis lupus) in boreal birch forest in winter, Nord-Trondelag, Norway. Captive release
01142524
Pete Cairns / European wolf (Canis lupus) in boreal birch forest in snow, Nord-Trondelag, Norway. Captive release
01142523
Pete Cairns / European wolf (Canis lupus) in boreal birch forest in winter, Nord-Trondelag, Norway. Captive release
01142526
Pete Cairns / European wolf (Canis lupus) in boreal birch forest in winter, Nord-Trondelag, Norway. Captive release
01142525
Pete Cairns / European wolf (Canis lupus) in boreal birch forest in winter, Nord-Trondelag, Norway. Captive release
01142528
Pete Cairns / European wolf (Canis lupus) in boreal birch forest in winter, Nord-Trondelag, Norway. Captive release
01142527
Pete Cairns / European wolf (Canis lupus) in boreal birch forest in winter, Nord-Trondelag, Norway. Captive release
01137507
DAVID TIPLING / Great Grey Owl {Strix nebulosa} perched in a stand of Birch trees in winter, Finland.
01001537
Duncan Mcewan / Grey dagger moth (Acronicta psi) larva / caterpillar on birch tree twig, UK
00191070
Konrad Wothe / Timber Wolf (Canis lupus) camouflaged amid birch forest in winter, Colorado
00192730
Konrad Wothe / Timber Wolf (Canis lupus) camouflaged amid birch forest, North America
