1. Squid likes to live in deep waters in the open ocean. Every year, during the warm spring season, they swim from the depths of the sea to shallow inland bays to spawn. From April to June, they lay eggs that stick to algae and other objects. From the end of September, the larvae that hatched that year swim. return south to winter.
2. The octopusis a temperate mollusc that lives underwater. It can adapt to water temperature not lower than 7℃ and the density of sea water is 1.021. a low salinity environment. It can grow by eating plankton from large animals. Widely distributed in tropical and temperate waters of the world's oceans.
3. Types of starfishare distributed in various maritime areas around the world, with the greatest number of species found in the Pacific North. The vertical distribution extends from the intertidal zone to a water depth of 6,000 meters. Magnetids are deep-sea animals that live at depths of at least 1,000 meters. Sea stars live on a variety of substrates, but are rarely seen on soft muddy bottoms. The Sea Plate genus does not have strict substrate requirements and often moves based on the number of bivalves it eats.
4. Sea CucumberThe most common animal in the 10,000 meter deep trench is the sea cucumber. However, deep-sea sea cucumbers are not edible. Edible sea cucumbers live primarily on hard rock bottoms, coral reef bottoms, or coral sand bottoms. They can crawl slowly on the sea floor, hide on the sandy bottom, or hide under rocks. Sea cucumbers have a phenomenon of “estivation” andSea cucumbers have a “hibernation” phenomenon.
5. Lantern fishIn the dark depths of the ocean, small “lights” often appear swimming, bringing a tranquil underwater world. life. Among the many species of fish that emit light are lanternflies. He has a gentle temperament and a small body. It likes to swim in groups and can be mixed with other fish species. The breeding water temperature is 22-26℃, and the water quality requirements are not strict. The bait consists mainly of small live foods. He likes to move and look for food in the middle level of the aquarium.
Reference for the above content: Baidu Encyclopedia - Head and Tail Lightfish
Reference for the above content: Baidu Encyclopedia - Sea Cucumber
Reference for the above content: Baidu Encyclopedia - Starfish
Reference for the above content: Baidu Encyclopedia - Octopus
Reference for the above content: Baidu Encyclopedia - Squid