博文

目前显示的是 十月, 2023的博文

Kamchatka stone crab

 Kamchatka stone crab (Paralithodes camtschaticus), also known as Hokkaido king crab, Alaska king crab, cod farm crab, northern king crab, belongs to a species of Paralithozoidae. Like the short-legged stone crab, Kamchatka stone crab is not a crab. , but a relative of the hermit crab, it only has eight legs instead of ten, and the other two legs have degenerated and shrank into the shell. Because its meat is very delicious and its appearance is very similar to crabs, it has become an important commercially caught crab species. This species is distributed in the cold water waters of the North Pacific from the Sea of Japan, Sea of Okhotsk to the Bering Sea. King crab is a very large crab species, with a shell width of up to 28 centimeters and a length of 1.8 meters when its legs are fully extended. In recent years, the excessive growth of the king crab population in the Barents Sea has caused ecologists to pay attention to the local ecosystem. King crab was introduced to the area by...

Octopoda

 Octopoda (scientific name: Octopoda), also translated as octopus, commonly known as octopus, also written as poulpe, octopus, belongs to the class Cephalopoda, whose body consists of the head and eight antennal wrists assembled together, is an edible economic species, is also a frequent visitor to IQ tests, and is one of the few invertebrates that can antipodean on sharks, penguins, seals, sea serpents, dolphins and other organisms, and is a predatory invertebrate. The biological name of the octopus is "eight wrasses general order", and squid, cuttlefish, squid belong to the "ten wrasses general order" corresponds to its main difference for the number of wrasses. Octopus has a very complex nervous system, it is all cephalopods, mollusks, as well as invertebrates in the highest intelligence within an order. Octopus lives in many areas of the ocean, including coral reefs, pelagic zone and the seabed, some also live in the intertidal zone or the deep sea zone, althoug...

whales

 Whale, also known as cetacean, is the common name for some of the organisms in the marine mammal order Hypoceti. The suborder Hypoceti is subdivided into the baleen whale suborder (Mystacoceti) and the toothed whale suborder (Odontoceti).... are breathing with their lungs. In everyday language, whales and dolphins (as well as freshwater dolphins) are often separated, but in zoology they belong to the same lineage group. The dolphin family belongs to the suborder Odontoceti, which includes sperm whales and killer whales, and the suborder Baleen whales, which uses baleen instead of teeth and filters plankton from the water to feed, includes humpback whales and blue whales, which are the largest existing animals on Earth. Although whales are often referred to as "whales" and the character for whale is the Chinese character for fish, whales are not fish, but are a type of mammal. Whales range in size from the Maui dolphin, which is only 1.2 meters long, to the blue whale, which ...

Killer Whale

  Anime Sex doll Mini Sex doll Elf Sexpuppe Silikon Sexpuppe Mollige Sexpuppen Killer whales (scientific name: Orcinus orca), also known as killer whales and killer whales, are the largest species in the toothed whale family Delphinidae. Killer whales are widely distributed mammals that inhabit all oceans. In addition to the Baltic Sea, the Black Sea and parts of the Arctic Ocean, they are also found in the icy Arctic and Antarctic, temperate, subtropical and tropical waters. Killer whales are very intelligent predators. They are at the top of the marine food chain and have a wide range of food habits. However, killer whales of different ecological types have specific food habits. For example, resident killer whales almost only eat fish (such as salmon and tuna). While migratory killer whales only eat seals, migratory killer whales hunt other marine mammals, including seals, sea lions, walruses, fur seals, and even sharks and other whales (such as dolphins and baleen whales). There...