Grey wolf trudges through shallows of river bank, low angle tracking

grey wolf canis lupus wolf wildlife netherlands beast predator veluwe returned wolves dutch wildlife river bank woodland hoge veluwe apex predator nature wildlife management hunter gelderland carnivore de hoge veluwe national park fur protected species animal national park natural woodlands the netherlands europe species protection contentious top of food chain controlled management landscape ecology environment wild mammal forest canine creature lupus outdoors canis no people nobody trudge shallows low angle tracking