Search results
Results from the WOW.Com Content Network
[10] [11] Sharks are often killed for shark fin soup, which some Asian countries regard as a status symbol. [12] Fishermen capture live sharks, fin them, and dump the finless animal back into the water to die from suffocation or predators. [11] [13] Sharks are also killed for their flesh in Europe and elsewhere. [14]
These threatened species occur in the Great Barrier Reef World Heritage Area [1] and are listed as threatened under the Convention on the Conservation of Migratory Species of Wild Animals (Bonn Convention), CITES (CITES) Agreement, China–Australia Migratory Bird Agreement (CAMBA), Japan–Australia Migratory Bird Agreement or the International Union for the Conservation of Nature Red List ...
Oviparous refers to many benthic sharks that lay their eggs on the seafloor and attach them to a substrate. The eggs have a hard and leathery shell surrounding them to serve as protection. The eggs feed solely on the yolk present within the casing. [9] Other species within this family are ovoviviparous. Ovoviviparous sharks give birth to live ...
The World's 100 most threatened species [1] is a compilation of the most threatened animals, plants, and fungi in the world. It was the result of a collaboration between over 8,000 scientists from the International Union for Conservation of Nature Species Survival Commission (IUCN SSC), along with the Zoological Society of London . [ 2 ]
The tiger shark is the only species in its family that is ovoviviparous; its eggs hatch internally and the young are born live when fully developed. [7] Tiger Sharks are unique among all sharks in the fact that they employ embrytrophy to nourish their young inside the womb. The young gestate in sacks which are filled with a fluid that nourishes ...
Furthermore, this shark has prominent black tips on its pectoral fins, second dorsal fin, and caudal fin lower lobe. The Pondicherry shark is critically endangered. It was once found throughout Indo-Pacific coastal waters from the Gulf of Oman to New Guinea, and is known to enter fresh water. Fewer than 20 specimens are available for study, and ...
The Ganges shark (Glyphis gangeticus) is a critically endangered species of requiem shark found in the Ganges River (Padma River) and the Brahmaputra River of India and Bangladesh. It is often confused with the more common bull shark ( Carcharhinus leucas ), which also inhabits the Ganges River and is sometimes incorrectly referred to as the ...
Shrimp and spoon worms are important prey for sharks up to 70 cm (28 in) long; cephalopods predominate in the diets of larger sharks. [ 6 ] Mating occurs during the summer, and involves the male swimming parallel to the female and gripping her pectoral fin with his teeth; thus secured, he then twists the distal portion of his body to insert a ...