Beluga whale - Wikipedia
The beluga whale (/ bɪˈluːɡə /; [ 4 ]Delphinapterus leucas) is an Arctic and sub-Arctic cetacean. It is one of two members of the family Monodontidae, along with the narwhal, and the only member of the genus Delphinapterus.
12 Beluga Whale Facts You Need To Know - Fact Animal
However, there’s more to their situation than meets the eye… Interesting Beluga Whale Facts 1. They appear to always be grining. Beluga whales always appear to have a constant smile on their face, making them great for selfies. 2. They make terrible caviar. Contrary to the name, beluga caviar actually comes from a sturgeon fish.
All About Beluga Whales - Senses | United Parks & Resorts
Eyesight. Beluga whales have acute vision both in and out of the water. A beluga's eye is particularly adapted for seeing in water. In air, certain features of the lens and cornea correct for the nearsightedness that results from the refraction (bending) …
Sagittal section of the beluga eye (redrawn from scanner images ...
Many features of the beluga whale eye are common to most of the marine cetacean species studied; however, there are also some distinctions. The sclera is thick in the beluga whale.
S2E7 – Beluga Whales and the Eye - Biome Media
2023年4月7日 · In this episode, we'll be taking a deep dive into the world of marine animals, exploring the fascinating lives of beluga whales and examining the complex anatomy of their eyes. In the first section of the episode, we'll shine a spotlight on beluga whales, also known as "sea canaries" for
Beluga Whale - NOAA Fisheries
2024年1月17日 · Beluga whales are highly social, gregarious animals. They squeal, squeak, and chirp, which is why sailors long ago called them “sea canaries.”. Of the five Alaskan beluga stocks, the Cook Inlet beluga stock is the smallest and is …
2009年12月28日 · Eye morphology and dimensions The eye macromorphology of the beluga whale is shown schematically in Figure 1. Many features of the beluga whale eye are common to most of the marine cetacean species studied; however, there are also some distinctions. The sclera is thick in the beluga whale. The anterior chamber is shallow. The lens is round, with
All About Beluga Whales - Physical Characteristics
Dorsal Fin. Beluga whales lack a dorsal fin. Without a dorsal fin, they have less surface area for heat loss, and can more easily swim just below ice sheets to locate breathing holes. The beluga has a dorsal ridge that runs from just behind the midpoint of the back to the tail flukes.
Beluga | Habitat, Diet, & Facts | Britannica
6 天之前 · Beluga, a small, toothed whale found mainly in the coastal waters of the Arctic Ocean and adjacent seas but also in rivers and deep offshore waters. It is an extremely vocal cetacean and thus has also been referred to as the ‘canary of the sea.’
Beluga | Whales |Species | WWF - World Wildlife Fund
Belugas are extremely sociable mammals that live, hunt and migrate together in pods, ranging from a few individuals to hundreds of whales. Their bulbous forehead, called a "melon”, is flexible and capable of changing shape. This allows them to make different facial expressions.