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- Illegal shark fishing in the Galápagos Marine Reserve
male thresher sharks, female and male silky sharks and the total juvenile to adult ratios for the three most common shark species caught (big-eye thresher sharks, silky sharks and blue sharks) All statistical analyses were performed in R (v 2 10 1) 3 Results Shark species composition was as follows: 303 pelagic
- New insights into the reproductive biology of the blue shark
In the Atlantic Ocean, blue sharks are regularly caught by longline fisheries, either as by-catch or as a target species (Mejuto and García-Cortés, 2005; Camhi et al , 2008; Hazin et al , 2008; Clarke et al , 2014; Coelho et al , 2018), being by far the dominant shark species in catches in terms of biomass (Anon, 2020)
- A Retrospective Study of Disease in Elasmobranchs - M. M . . .
Elasmobranchs are a group of cartilaginous fish represented by approximately 400 species of sharks and 500 species of rays and skates 7 Elasmobranchs have been exhibited in public aquariums since the 1860s 18 These fish have become popular attractions in aquariums and zoos and frequently are housed in elaborate, mixed-species exhibits 9 A 2008 international census estimated that there were
- Shark nets cruel, catching too many other marine creatures . . .
The smart drumlines caught 144 target sharks and 36 non-target species — and all were released alive The Government said it would continue the trial of up to 35 drumlines between Lennox Head
- National Oceanic and Atmospheric Administration
National Oceanic and Atmospheric Administration
- eDNA metabarcoding reveals a rich but threatened and . . .
Elasmobranchs (sharks and rays) are the most threatened marine vertebrates, particularly in tropical and subtropical areas Their population status is often poorly understood due to insufficient information Despite reportedly harbouring critical elasmobranch habitats, the Banc d’Arguin National Park (PNBA) in Mauritania lacks comprehensive and updated information on the diversity of
- CA Marine Species Portal - California
Historically, the fishery targeting thresher sharks expanded rapidly and, because of overfishing concerns, in 1981 the California Legislature directed the Department of Fish and Wildlife (Department) to establish an observer program, monitor landings and implement a logbook program
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