Dolphins are picky about water depth, too. Bottlenose dolphins love waters under 30 feet (9 meters) near the shore. It’s like a kiddie pool with fish.
Meanwhile, the Risso’s dolphin prefers steep underwater cliffs and canyons. It dives hundreds of feet to hunt squid in the dark. Creepy, but cool.
Exploring Dolphins' Natural Habitat: A Deep Sea Adventure
And here’s a funny detail: dolphins sometimes hang out near seagrass beds. Seagrass is like the ocean’s version of a botanical garden. It hides tiny fish and crabs. Dolphins don’t eat the grass—they just use it as a dining room.
Why They’re Never Homeless (But Still Wander)
Dolphins don’t build nests or dig burrows. They are perpetual travelers. A dolphin’s “home range” can span hundreds of miles. They follow food, warmth, and seasons.
But they do have favorite hangouts. Scientists call them “core areas.” Think of them as your favorite couch spot. A dolphin might return to the same bay every summer, year after year.
How do they navigate? Sonar. Yes, echolocation. They click and listen to the echoes. It’s like having a built-in GPS that also finds pizza.