whale glides through sunlit ocean waters

aquatic environment blue planet water bubbles calm cetacean conservation diving dorsal fin eco tourism ecofriendly endangered species environmental awareness global warming impact graceful humpback whale large mammal light effects refraction majestic marine biology ecosystem life wildlife natural habitat nature ocean depths oceanic beauty oceanography peaceful reflections sea creature serene sun rays sunlight sustainable swimming tranquil underwater tail wild preservation glides sunlit waters swims gracefully piercing