Two adult male Polar Bears (Ursus maritimus) swimming in open water in Hudson Bay to avoid the summer heat and insects near boat outside Churchill, Manitoba, Canada.

polar bear ursus maritimus white ice behr mammal carnivore predator scavenger churchill manitoba canada oceanic sea sealife marine water northern hemisphere observation observing viewing watching tourist tourists tourism ecotourist ecotourists ecotourism eco boat travel holiday people human person canadian north america north american swimming carnivores predatory atlantic