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The nurse shark Ginglymostoma cirratum is an elasmobranch fish within the family Ginglymostomatidae. They are directly shark habitat in some fisheries and considered as bycatch in others. Nurse shark conservation status is globally assessed as being Data Deficient due to the lack of information across its range in the Eastern Pacific and Eastern Atlantic. They are considered to be Near Threatened in the Western Atlantic due to their vulnerable status in South America and reported threats throughout many areas of Central America and the Caribbean; and they are considered to be a species of Least Concern in the U. Based shark habitat morphological similarities, Shark habitat is believed to be the sister genus of Nebriuswith both being placed in a clade that also include species Pseudoginglymostoma brevicaudatumRhincodon typusand Stegostoma fasciatum. Maximum adult length is currently documented as 3. The nurse shark has a wide but patchy geographical distribution along tropical and subtropical coastal waters of the Eastern Atlantic, Western Atlantic, and Eastern Pacific. Juveniles are mostly found on the bottom of shallow coral reefs, seagrass flats, and around mangrove islands, whereas older individuals typically reside in and around deeper reefs and rocky areas, where they tend to seek shelter in crevices and under ledges during the day and leave their shelter at night to feed on the seabed in shallower areas. Nurse sharks are obligate suction feeders shark habitat of generating suction forces that are among the highest recorded for any aquatic vertebrate to date. Nurse sharks are ovoviviparousproducing young by means of eggs that are hatched within the body of the pregnant female. The mating cycle is biennial, taking 18 months for the female's shark habitat to produce another batch of eggs. The mating season runs from late June to the end of July, with a gestation period of six months and a typical litter of 21—29 pups. From Wikipedia, the free encyclopedia. Bulletins of American Paleontology.



Nurse shark - Wikipedia
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