The lifespan of the shark also depends on the habitat conditions and other predators around their habitat. Habitat The nurse shark is a common large inshore shark (primarily benthic) inhabiting the continental and insular shelves throughout tropical and subtropical waters within its range. In a blow to the critically endangered grey nurse shark, the NSW Government has announced one of its critical habitats will be opened up to fishing in the Bateman’s Bay Marine Park on the South Coast. They are often observed at depths of a meter or less within the intertidal zone, though they are known to range down to depths of at least 12 meters (39 ft).

Critically Endangered Grey Nurse Shark Habitat Protection Slashed In a blow to the critically endangered grey nurse shark, the NSW Government has announced one of its critical habitats will be opened up to fishing in the Bateman’s Bay Marine Park on the South Coast.
Nurse Shark Life Span: These sharks have the lifespan is about 25 years. They are also one of the most social sharks of the ocean and tend to spend time in groups just lounging on the ocean floor. It is generally sluggish and relatively harmless to divers and swimmers. It is found widely along coastlines in the Indo-Pacific, preferring reefs, sandy flats, and seagrass beds from very shallow water to a depth of 70 m (230 ft). The nurse shark (Ginglymostoma cirratum) is an elasmobranch fish within the family Ginglymostomatidae.

Nurse shark has broad head with small mouth and prominent barbels, round dorsal and pectoral fins and very long tail fin … Another fact that you may not know about Nurse Sharks is that they are very important to the overall balance of the ecosystem in their habitat. Nurse shark is bottom-dweller that spends its life in the shallow waters near the coral reefs, on the sand flats and around the mangrove islands.

The conservation status of the nurse shark is globally assessed as being data deficient in- the IUCN List of Threatened Species owing to the lack of information across its range in the eastern Pacific Ocean and eastern Atlantic Ocean. Many people wonder about the name of this shark and it isn’t really known. The tawny nurse shark (Nebrius ferrugineus) is a species of carpet shark in the family Ginglymostomatidae, and the only extant member of the genus Nebrius. Nurse shark, (family Ginglymostomatidae), common name for any shark in the family Ginglymostomatidae, which is made up of the genera Ginglymostoma, Nebrius, and Pseudoginglymostoma.In addition to the common Atlantic nurse shark (G. cirratum), the family includes the tawny nurse shark (N. ferrugineus) and the shorttail nurse shark (P. brevicaudatum).