WebNov 14, 2024 · Spiny Dogfish - Squalus acanthias The spiny dogfish, spurdog, mud shark, or piked dogfish, Squalus acanthias, is one of the best known of the dogfish which are members of the family Squalidae in the order Squaliformes.While these common names may apply to several species, Squalus acanthias is distinguished by having two spines … WebMar 15, 2024 · Squalus acanthias has a cosmopolitan distribution and was once considered to be the most abundant shark species in the world (Compagno 1984 ). Today S. acanthias is listed as “vulnerable” by the IUCN Red List of Threatened Species due to population decrease (Finucci et al. 2024 ).
Squalus acanthias Shark-References
WebEstablished in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. In general, the spiny dogfish poses little if any threat to humans. As the English common name “spiny dogfish” alludes to, this species has spines on the dorsal fins that can result in nasty wounds if not handled carefully. The dogfish uses these spines to defend itself, curling in a bow and striking at any … See more English language common names include spiny dogfish, blue dog, common spinyfish, darwen salmon, dogfish, grayfish, Pacific … See more Total landings of spiny dogfish peaked in 1974 at 27,400 metric tonnes, followed by a sharp decline, stabilizing at 5,900 mt during the 1980s. In the 1990s, landings rose dramatically, with over 28,000 mt taken in 1996. Spiny … See more Spiny dogfish are found in the western Atlantic Ocean from Greenland to Argentina and in the eastern Atlantic from Iceland and Murmanski Coast (Russia) to South Africa including … See more Spiny dogfish are slow to mature and must be managed carefully. This species is extremely vulnerable to over fishing and are currently on the brink of collapse. They have a long gestation … See more find files and folders in windows 11
Squalus acanthias Shark-References
WebSqualidae, more commonly known as dogfish, dog sharks, or spiny dogfish, [2] are one of several families of sharks categorized under Squaliformes, making it the second largest order of sharks, numbering 119 species across 7 families. [3] WebSqualus acanthias — The Piked dogfish. The most widely distributed species, S. acanthias inhabits boreal to warm temperate waters of both hemispheres. It can be found inshore or … http://pathsoflove.com/acedia/acedia.html find file manager windows 10