安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Orcas (Killer whales) | National Geographic
Orcas, or killer whales, are the largest of the dolphins and one of the world's most powerful predators They're immediately recognizable by their distinctive black-and-white coloring Smart and
- Orca - Wikipedia
The orca (Orcinus orca), or killer whale, is a toothed whale and the largest member of the oceanic dolphin family The only extant species in the genus Orcinus, it is recognizable by its black-and-white-patterned body A cosmopolitan species, it inhabits a wide range of marine environments, from Arctic to Antarctic regions to tropical seas
- Killer whale | Definition Facts | Britannica
killer whale, (Orcinus orca), largest member of the dolphin family (Delphinidae) The killer whale is easy to identify by its size and its striking coloration: jet black on top and pure white below with a white patch behind each eye, another extending up each flank, and a variable “saddle patch” just behind the dorsal fin
- Killer Whale (Orcinus orca) | U. S. Fish Wildlife Service
Calves at birth weigh about 180 kg and are about 2 4 m long (8 ft) The Killer Whale's large size and strength make them the fastest marine mammals, often reaching speeds in excess of 56 km h (35mph) Explore the information available for this taxon's timeline
- Orca (Killer Whale) - Whale Dolphin Conservation USA
Did you know that orcas (killer whales) are the largest member of the dolphin family? With their distinctive black and white patterning and huge dorsal fins, a pod of orcas powering through the waves is one of the most impressive sights in the natural world If playback doesn't begin shortly, try restarting your device
- Killer Whale - NOAA Fisheries
The killer whale, also known as orca, is the ocean’s top predator It is the largest member of the Delphinidae family, or dolphins Members of this family include all dolphin species, as well as other larger species, such as long-finned pilot whales and short-finned pilot whales, whose common names also contain "whale" instead of "dolphin "
- Orca: The Killer Whale - Ocean Info
Key Characteristics of the Orca Length: 26 feet (8 meters) Weight: 16,500 pounds (7,500 kg) Lifespan: 90 years Diet: Fish, marine mammals, birds, and cephalopods Conservation Status: Data Deficient Habitat: Colder waters of Antarctica, Norway, Alaska, and North Pacific Ocean
- Killer Whale (Orca) Facts - Ocean Conservation Society
Learn facts about killer whales (orca), including their size, diet and conservation status, plus insights gained during our 25 years of marine mammal research
|
|
|