The Alaskan king crabs' deep ocean-floor habitat provides them with food and shelter, while shallow waters serve as mating grounds. The Blue Crab 's' scientific name (Callinectes sapidus) means "Beautiful Swimmer that is savory".

The Atlantic Blue Crab is a very interesting form of aquatic life.They can be completely dark blue in color. On the underside of blue crabs is a flap called the apron. The Atlantic blue crab lives on soft bottom habitats from estuaries to shallow shelves. Habitat: Shallow and brackish waters, eelgrass beds, muddy bottoms. While blue crabs do have sapphire blue claws, their bodies are usually duller in color.

Tender leaves, fruits, berries, flowers, beetles and other large insects are the blue land crab’s preferred diet, while the blackback land crab occasionally enjoys animal matter found near the burrows. Alaskan king crabs consist of golden, blue and red king crabs.

Description. As bottom-dwellers, their main foods are small fish, snails, mussels, and plants, but if there’s nothing to eat, they’ll eat other blue crabs too.

Male blue crabs do not. The population of Chesapeake Bay crabs has grown since 2001, but the future remains uncertain.

Distribution. Every year on Labor Day weekend the town hosts a huge celebration that includes a parade, a beauty pageant, cooking contests and even a crab race called, “The National Hard Crab Derby”. Facts about Blue Crabs 4: the abdomen of male and female blue crabs. What is it called when a blue crab sheds its shell? The blue crab (Callinectes sapidus) is known for its color and delicious flavor.The crab's scientific name means "savory beautiful swimmer." This team supports the blue crab fishery by issuing an annual Blue Crab Advisory Report that discusses the state of the blue crab population in the Bay. The Atlantic blue crab lives on soft bottom habitats from estuaries to shallow shelves. Blue crabs are prized for their delicious meat and beautiful sapphire shells. Male versus female blue crabs.

There, however, the crab is invasive. They will feed on a variety of live and dead fish, crabs, clams, snails, eelgrass, sea lettuce, and decayed vegetation.

Grown-up Blue Swimmer Crabs populate the sandy floorings of inshore aquatic waters, like estuaries and also bays.
Blue crabs are common shellfish in the Atlantic Ocean named for their bright colors and are a popular coastal food. Land crab diets vary slightly from species to species, but generally include nesting sea birds, invertebrates and plants. Along with other crabs, prawns, and lobsters, Atlantic blue crabs are decapods; they have ten legs.


Loss of habitat, combined with the blue crab’s popularity as food for humans, has led to serious population declines.

Crisfield, Maryland is known as ‘Crab Capitol of the World’. The female blue crab is easy to distinguish from the male, as she has red-tipped claws. What adaptation does the blue crab have to help it swim? In addition, recent reports have shown that blue crabs are projected to be detrimentally impacted by climate change in a way that can also wreak havoc on sensitive ecosystems that the blue crab calls home.

The shape of the abdomen enables you to differentiate the male and female blue crabs. Female blue crabs have red on their claws.

Now that’s a big crab!

About 40 different species of king crab exist, according to the Alaskan King Crab website.

Their usual habitat is muddy shores, bays, and estuaries. How many legs does a blue crab have? Blue crabs are extremely sensitive to environmental and habitat changes, and many populations, particularly in the Chesapeake Bay in the eastern United States, have experienced severe declines. Throughout the early stages of their life process the larvae drift at the water’s area up to 80 kilometres coming from the coastline.