Wolverines communicate extensively through scent marking using anal glands, urine, and feces. Understanding scent communication informs welfare-aware habitat management.
Wolverine scent marking behavior is both an important welfare indicator and a conservation management consideration. Animals unable to engage in territorial scent marking due to habitat restriction or captive space limitations cannot fully express this fundamental behavioral motivation. In captivity, providing natural substrates including logs, rocks, and varied surfaces allows scent deposition behavior. In the wild, habitat features including rocky outcrops, fallen logs, and prominent trail junctions serve as preferred marking sites — their loss from habitat simplification reduces the richness of territorial behavior available to wolverines. Research using non-invasive scat collection from marking sites provides both behavioral data and genetic samples without capture stress, advancing knowledge while respecting individual animal welfare.