Gray wolves across the circumpolar taiga face dramatically different welfare situations by jurisdiction. In Canada and Russia, wolves are legally hunted with limited restrictions. In much of Europe, wolves are protected but expanding ranges into agricultural areas trigger conflict. Welfare considerations in wolf management include: leghold trap use (causing significant injury and pain), aerial gunning (high-stress pursuit before death), and poison use (causing slow death).
Wolf reintroduction to Yellowstone (USA) and rewilding efforts across Europe demonstrate positive welfare and ecological outcomes from wolf recovery. Wolf-livestock conflict mitigation through livestock guardian dogs and range riders provides alternatives to lethal control with welfare benefits for both wolves and livestock.
The wolverine (Gulo gulo) — the largest terrestrial mustelid — ranges widely across circumpolar taiga and tundra. Wolverines require vast territories (200-500 km² for females) and denning in deep snowpack for winter reproduction. Climate change reducing snowpack duration threatens wolverine reproductive success. Trapping for fur in Canada and Russia causes welfare harm. Wolverine populations in Scandinavia are managed with quota hunting causing ongoing welfare-conservation tension.
The taiga hosts breeding populations of billions of birds that migrate annually to wintering grounds across the Americas, Europe, Africa, and Asia. Climate change has desynchronized food timing (earlier insect emergence) from bird arrival dates in some species. Boreal songbird populations are declining significantly — a welfare and conservation concern affecting billions of individuals. Avoiding nighttime artificial light (which disorients migrants) is a simple welfare improvement applicable to buildings in taiga cities and logging camps.
Moose (Alces alces) — the world's largest deer — are welfare-sensitive to warming temperatures. Heat stress above 14°C significantly affects moose foraging, causing them to enter water to cool and reducing body condition. Warming taiga is reducing quality moose habitat in southern portions of the range. Winter tick infestations — facilitated by milder winters — are causing significant calf mortality in some regions. Moose welfare and hunting sustainability are increasingly intertwined with climate adaptation.