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Dolphins are wild mammals that need their natural habitat to develop successfully. Their habits are completely different in captivity.
Dolphins are small-toothed cetaceans easily recognizable by their curved mouths, which give them a permanent “smile.” There are 36 dolphin species, found in every ocean. Most dolphins are...
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There are currently 42 species of dolphins and seven species of porpoises. Dolphins are marine mammals. They must surface to breathe air and give birth to live young. A dolphin pregnancy last between nine and 16 months. The mother feeds her offspring on milk.
- Description
- Habitat and Distribution
- Diet and Behavior
- Reproduction and Offspring
- Species
- Conservation Status
- Dolphins and Humans
- Sources
Dolphins are small-toothed Cetaceans, a group of marine mammals that evolved from land mammals. They have developed numerous adaptations that make them well suited for life in water including a streamlined body, flippers, blowholes and a layer of blubber for insulation. Dolphins have curved beaks which means they appear to have permanent smiles. Do...
Dolphins live in all of the world’s seas and oceans; many inhabit coastal areas or areas with shallower water. While most dolphins prefer warmer tropical or temperate waters one species, the orca(sometimes called killer whale) lives in both the Arctic Ocean and the Antarctic Southern Ocean. Five dolphin species prefer fresh to salt water; these spe...
Dolphins are carnivorous predators. They use their strong teeth to hold their prey, but then either swallow their prey whole tear it into small pieces. They are relatively light eaters; the bottlenose dolphin, for example, eats about 5 percent of its weight each day. Many species of dolphins migrate to find food. They consume a wide range of animal...
Most dolphins become sexually mature at between 5 and 8 years old. Dolphins give birth to a single calf once every one to six years and then feed their babies milk through their nipples. Dolphin pregnancies range in length from 11 to 17 months. Location can make an impact on the gestation period. When a pregnant female is ready to deliver, she sepa...
Dolphins are members of the order Cetacea, Suborder Odontoceti, Families Delphinidae, Iniidae, and Lipotidae. Within those families, there are 21 genera, 44 species, and several subspecies. The species of dolphins include: Genus: Delphinus 1. Delphinus capensis(Long-beaked common dolphin) 2. Delphinus delphis(Short-beaked common dolphin) 3. Delphin...
The Baiji has suffered dramatic population declines over recent decades due to pollution and heavy industrial use of the Yangtze River. In 2006, a scientific expedition set out to locate any remaining Baiji but failed to find a single individual in the Yangtze. The species was declared functionally extinct.
Humans have long been fascinated with dolphins, but the relationship between humans and dolphins has been complex. Dolphins are the subject of stories, myths, and legends as well as great works of art. Because of their great intelligence, dolphins have been used for military exercises and therapeutic support. They are also often kept in captivity a...
Dolphin Facts and Information, www.dolphins-world.com/.“Dolphins.” Dolphin Facts, 4 Apr. 2019, www.nationalgeographic.com/animals/mammals/group/dolphins/.NOAA. Dolphins & Porpoises.” NOAA Fisheries, www.fisheries.noaa.gov/dolphins-porpoises.Dolphins are incredibly intelligent, social, wide-ranging and deep-diving marine mammals. They live in complex social groups called pods, often made up of family members. In the wild, dolphins are very interconnected to the health and survival of the entire marine ecosystem.
Hace 5 días · dolphin, any of the toothed whales belonging to the mammal family Delphinidae (oceanic dolphins) as well as the families Platanistidae and Iniidae, the two that contain the river dolphins. Of the nearly 40 species of dolphins in the Delphinidae, 6 are commonly called whales, including the killer whale and the pilot whales .
Hace 1 día · The Amazon river dolphin, also known as the pink river dolphin or boto, lives only in freshwater. It is found throughout much of the Amazon and Orinoco river basins in Bolivia, Brazil, Colombia, Ecuador, Guyana, Peru, and Venezuela.
