Before we bring you crab habitat information, you need to understand about other facts about crabs for the first.
What are crabs?
Crabs belong to the members of Crustacean subphylum and they have characteristic standards to recognize. All of crabs have 8 legs equipped with some set of claws which they use to hunt and get some foods, battles, and to defend themselves. Crabs are omnivorous because they are feed on other animals and plants. They can shed legs and then re-growing them again. Rather than skeletons, the crabs have shells. Because crabs are in average petite animals, they use their shells for protection of their soft tissue underneath while their claws are used to attack and self protection. Crabs also use their habitat to hide from other animals which want to prey on them.
What are the types of crabs?
They are wide variety of crabs around more than 400 types and each of these types live in different place of habitats. They also have their own unique characteristics. For example, they are crabs that live deep in the ocean such as blue and king crabs. Other crabs can live on the land like land crabs, hermit crabs, as well as purple shore crabs that breathe moist air while gathering their foods.
Crabs need to find habitat which can supply them with basic needs so they can live for a long time. Since crabs are small animals, they are other creatures like to prey on them like seagulls, octopi, sea lions, fish, sea otters, and so on. Because of their status as prey, the habitat where the crabs live need to provide plants and rocks so the crabs can use them as a hiding place from these hunter. Furthermore, their habitats are also need to offer plenty of food sources such as worms, smaller crustaceans, algae, and other smaller fish. Crabs that live on the land require the presence of water as well.
Important crab habitat information
There are two habitats that crabs can live on which are the land habitat and sea habitat. Just like we already mentioned before, there are crabs which live in the deep of ocean while others can live on the land, although they still need the presence of water.
Land crabs meaning that they are able to live on the land by breathing moist air. On the land, crabs need place that offering them a good source of water and food. In addition, the crabs also need to find place where they can hide themselves from the predators and a place where they can set and lay their eggs. In order to access the water, the land crabs will burrow into the soil very deep and they can live far away from the ocean up to five miles. Moreover, there are some crabs that able to live on the shore and sand.
2. The sea crab habitat information
Water crabs or ocean crab habitat can live deep in the ocean or in shallow tide pools just like the King Crabs or Hermit Crabs. Such habitats able to provide enough water supplies for their needs and the crabs can find source of foods like mollusk, worms, small fish, etc. In the deep ocean, these Crabs can find various spots to hide from the predators as well.
How about the sea crabs? These crabs can live in either sub tidal or intertidal zones as well as along ocean shoreline. They will select a rock shoreline where they can hide themselves. Some crabs are like to live in the deep oceans because they are a lot of food sources in the ocean depth. They like to burrow deep on the deep of the ocean and out of sight of the predators for protection. They often hide under the rocks or vegetations or placing themselves under soft sea sand.
After you understand better about crab habitat information, now you need to know about some fun facts of crabs below:
1. Crabs are one of the most popular seafood in the world because more than one million tons of crabs are consumed each year in the homes or restaurants.
2. The marine or ocean crabs are breath by using their gills. Meanwhile, the land crabs breathe some moist air by using two cavities that act like lungs.
3. The crabs can grow as small as they can or as big as they can. The pea crab can grow up to few millimeters wide only. And they are Japanese Spider crab which can go up to 4 meters or in other words around 13 ft.
Hope this crab habitat information and their characteristic can help you to understand more about many types of crab habitats both on the land and the ocean.
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