So how do we know how long whales live? Is it possible that there are whales well below the surface that are more than a hundred years old? One thing we do know is that whales are mammals and therefore breathe air to live. So even if there are whales that are deep divers, they ...
What oceans do orcas live in? How do whale sharks sleep? How do whale sharks breathe? How big can a basking shark get? Do whale sharks migrate? How long is a sand tiger shark? How do killer whales eat sharks? How do whale sharks communicate?
What kind of food do bottlenose dolphins eat? Dolphins have significant preferences for certain types of fish. Fish and bottom-dwelling invertebrates are common diets for coastal dolphins. Dolphins in the open ocean like to eat fish and squid. Offshore dolphins have been discovered with deep-sea ...
But the same thing isn't true for dolphins and other cetaceans, the group of marine mammals that includes whales, orcas and porpoises. Instead, these animals undergo an unusual form of sleep called "unihemispheric slow-wave sleep." Also known as deep sleep, slow-wave sleep is a type of ...
Orcas and pilot whales are also included in this family, though they are much larger and their beak is less pronounced. Porpoises, members of the family Phocaenidae, are small toothed whales that have a rounded head rather than a beaked snout. In the next section, we'll explore the ...
Deep six: Throw overboard Fair winds: Good luck Fouled: Jammed or tangled In irons: When your boat is pointed directly into the wind Mayday: A radio distress call Units of measure: Fathom: A unit of length equal to six feet Knot: A measure of speed equal to one nautical mile per hour...
The water around these vents may be boiling, but it’s rich in minerals and chemicals that the creatures who have evolved to live there need to survive. The tube worms can also grow to be over eight feet tall. Source: Getty Images Are the deep oceans in danger?
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some birds and cetaceans — a group that includes whales, dolphins and porpoises. Avian scientists have identified specific neural pathways that play a role in learning birdsong, but studying language-learning in large marine animals is more difficult, the researchers said. [Deep Divers: See Photos...
What ocean do whale sharks live in? What is a humpback whale? Is a basking shark a whale? What do whale sharks eat? What is the classification of a shark? How long can a whale shark live? How deep can a whale shark dive? Is a whale shark a vertebrate? How many babies can a wha...