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They are a diverse group of mammals with unique physical adaptations that allow them to thrive in the marine environment with extreme temperatures, depths, pressure, and darkness. Marine mammals are classified into four different taxonomic groups: cetaceans (whales, dolphins, and porpoises), pinnipeds (seals, sea.
Marine organisms have adapted to the great diversity of habitats and distinctive environmental conditions in the marine environment. Adaptations are many and varied but they are generally grouped into 3 main categories: structural, physiological and behavioural.
Jan 10, 2013 · Sensory Adaptations. Marine mammals communicate underwater with sound, and many species use sound (echolocation) to locate prey. Tactile senses are acute. Pinnipeds and fissipeds have well-developed facial whiskers. Marine mammal adaptations: deep diving, swimming adaptations, thermoregulation, water conservation, and sensory adaptations.
- Earth Underwater. Oceans are areas of salty water that fill enormous basins on the Earth’s surface. Even though Earth has one continuous body of saltwater, scientists and geographers divide it into five different sections.
- Climate Control. Kelp forests provide food and shelter for marine animals. Oceans help keep Earth’s climate habitable. By moving water around the globe, the oceans help to keep places from getting too hot or too cold.
- Ocean or Sea? Animals such as seahorses, clownfish, and sea turtles all live on coral reefs. And the corals are animals too! The words “ocean” and “sea” are often used to mean the same thing.
- Ocean Life. Some giant manta rays have 20-foot wingspans. Scientists think that up to 91 percent of marine species have not yet been identified; but there could be as many as 700,000 of them!
Dec 1, 2022 · Here are three benefits your students could take from it: 1. Explorer Mindset: Cetacean Connections uses short video lessons accompanied by applied activities to bring students along on the expedition with the Marine Mammals team.
All mammals are warm-blooded, have hair or fur, breath air through lungs, bear live young, and produce milk through mammary glands to nurse young. The ocean environment presents extreme conditions for marine mammals that require extreme, almost superpower-like, adaptations in order to thrive.
Hands-on. Videos. Hands-on. Make Your Own Creatures of Light. Create land and sea animals that "glow" in the dark! Reading. A Whale of a Tale. The largest mammal at the Museum is interviewed by the largest dinosaur. Hands-on. Be an Ocean Helper. Find out what you can do to protect the oceans and ocean life. Reading.
