Characteristics and living habits of walruses
Walruses are marine mammals endemic to the cold Arctic waters, just like leopard seals and crab-eating seals are endemic···
80% of the earth's biological resources are in the ocean. Without destroying the ecological balance, the ocean can provide 3 billion tons of aquatic products every year and can feed 30 billion people. Among marine aquatic products, people eat the most fish. There are more than 20,000 kinds of fish in the world, and there are about 2,000 species in China's waters. Most of the world's fisheries are located on the continental shelf.
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Walruses are marine mammals endemic to the cold Arctic waters, just like leopard seals and crab-eating seals are endemic···
Among mammals, good divers should be those that live in the ocean, also known as sea animals. The ancestors of the sea b···
In the seal pool in the seaside park, the seals swim and play in the water all day long. They are lively and cute. If tr···
The Steller's sea lion is also known as the sea donkey and Steller's sea lion. It is the largest species of sea lion. Th···
Marine animals that are warm-blooded, viviparous, and nurse their young with breast milk are called marine mammals. They···
Sea snakes are venomous snakes that live their entire lives in seawater. Sea snakes have upward-facing nostrils with val···
The tortoiseshell carapace has four pairs of rib shields. The head is about 12 centimeters wide and the carapace is 0.9 ···
The leatherback turtle's carapace has seven longitudinal ribs and no scutes. The head is about 25 centimeters wide and t···
Turtle is the general name for marine turtles. There are 5 species of marine turtles living in our country's oceans (the···
The common name of seahorse is Longluozi. The sides of the body are flat, curved, and covered with annular bony plates. ···
The sunfish looks very strange. Its body is short and backward, its dorsal and anal fins are opposite and very high, and···
In the vast ocean, sharks known as "Kings of the Sea" are found all over the world's oceans, and there are more than 70 ···
The Thousand-Year Snapper is very tall, with medium-sized comb scales, and all the scales above and below the lateral li···
The brown scorpionfish has spines on the back of its head. The space between the eyes is deep and narrow, half the eye d···
The dorsal edge of the head of Xu's flat scorpionfish is low, and its rear end has sharp spines. The distance between th···
The feathered butterflyfish has 14 dorsal fin spines, and the trailing edge of the fin ray is sharp and convex. The head···
The money fish only has canine teeth at the front of its upper jaw. The posterior angle of the infraorbital bone is not ···
There are 25-27 scales in a row of mud fish. The preorbital and infraorbital bones are scaly and have serrated lower edg···
Thin-spined fish has flat sides and is covered with tiny scales. The head is small, the mouth is small, and the snout is···
The long-billed red eagle's snout is long and pointed, in the shape of a needle-nose pliers. The body is slender and sil···
Common name of black double sawfish: saddleback clown. Body tan. There is a wide white horizontal band on the back edge ···
Common name of round-winged swallowfish: red bat. The front parts of the dorsal and anal fin rays are extended, and the ···
The female purple seal fish is bright yellow, the male fish is rose red, and there is a square purple spot behind the pe···
The common name of yellow high-fin surgeonfish is: yellow tango. The snout is pointed. Each side of the caudal peduncle ···