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Age and growth of the brown-banded bamboo shark
Age and growth of the tropical oviparous shark, Chiloscyllium punctatum in Indonesian waters Fahmi, Kurniawan W, Tibbetts IR, Oktaviyani S, Dudgeon CL, Bennett MB ABSTRACT: The brown-banded bamboo shark, Chiloscyllium punctatum is the most common shark caught in coastal commercial fisheries throughout southeast Asia, yet we lack the life history information necessary for reliable stock
The effectiveness of SMART drumlines as a tool for catching white sharks off NSW
The effectiveness of Shark-Management-Alert-in-Real-Time (SMART) drumlines as a tool for catching white sharks, Carcharodon carcharias, off coastal New South Wales, Australia Rick D. Tate, Brendan P. Kelaher, Craig P. Brand, Brian R. Cullis, Christopher R. Gallen, Stephen D.A. Smith, Paul A. Butcher ABSTRACT: White (Carcharodon carcharias L.), bull (Carcharhinus leucas, Müller & Henle) and tiger
Canadian Company Fined for Import of Silky Shark Fins
Published on 20 May, 2021 at 12:45 in Conservation & Fishery, Front Page, Shark Trade | Viewed times | No Comments
News Release Government of Canada 19. May 2021 — — — — — — — — — British Columbia-based trading company fined $60,000 for illegal import of 434 kg of fins from a threatened shark species The Government of Canada is committed to protecting Canadian and foreign species of wild animals and plants that may
Acanthodian dental development and the origin of gnathostome dentitions
Acanthodian dental development and the origin of gnathostome dentitions Rücklin, M., King, B., Cunningham, J.A. et al. ABSTRACT: Chondrichthyan dentitions are conventionally interpreted to reflect the ancestral gnathostome condition but interpretations of osteichthyan dental evolution in this light have proved unsuccessful, perhaps because chondrichthyan dentitions are equally specialized, or else evolved independently. Ischnacanthid acanthodians are
An environmental DNA assay for detecting shark species involved in human–shark conflicts
Development of an environmental DNA assay for detecting multiple shark species involved in human–shark conflicts in Australia Anthony van Rooyen, Adam D. Miller, Zach Clark, Craig D. H. Sherman, Paul A. Butcher, Justin R. Rizzari, Andrew R. Weeks ABSTRACT: The number of human–shark interactions has increased worldwide during the past decade resulting in injuries and
First record of a potential neonate tiger shark at Cocos Island
First record of a potential neonate tiger shark (Galeocerdo cuvier) at a remote oceanic island in the Eastern Tropical Pacific Marta Cambra, Sergio Madrigal-Mora, Isaac Chinchilla, Geiner Golfín-Duarte, Christopher G. Lowe, Mario Espinoza ABSTRACT: Tiger sharks (Galeocerdo cuvier) play an important ecological role as top predators, yet knowledge of their reproductive ecology is scarce. Here,
Ireland: Legislation introduced make basking sharks a protected species
Published on 19 May, 2021 at 16:05 in General News | Viewed times | No Comments
News Release Social Democrats, Ireland 13 May, 2021 — — — — — — Basking sharks are one of our most treasured species, but unfortunately Irish governments have never protected them Social Democrats TD, and Spokesperson for the Environment, Jennifer Whitmore has today introduced a Bill to the Dáil to make basking sharks a protected species.
AUS: Fatal shark attack in Forster NSW
Press Release NSW Police Force Tuesday, 18 May 2021 — — — — — — — — Man dies in suspected shark attack – Forster A man’s died following a suspected shark attack on the state’s Mid North Coast this morning. About 11.20am (Tuesday 18 May 2021), emergency services were called to Tuncurry Beach, Forster,
Volume of the whale shark
Volume of the whale shark and their mechanism of vertical feeding Taketeru Tomita, Minoru Toda, Kiyomi Murakumo, Kei Miyamoto, Rui Matsumoto, Keiichi Ueda, Keiichi Sato ABSTRACT: The present study provides a noninvasive method to estimate the body volume of sharks (Elasmobranchii, Selachii) using a computational geometric model. This method allows the volume of sharks to
Seasonal occurrence and sexual segregation of great white sharks in Mossel Bay
Seasonal occurrence and sexual segregation of great white sharks Carcharodon carcharias in Mossel Bay, South Africa Hannah R. Milankovic, Nicholas D. Ray, Louise K. Gentle, Christo Kruger, Esther Jacobs, Craig J. Ferreira ABSTRACT: The seasonal occurrence and temporal sexual segregation of great white sharks Carcharodon carcharias have been widely documented in various temperate and sub-tropical
Long-term investment in shark sanctuaries
Long-term investment in shark sanctuaries Demian D Chapman, Khadeeja Ali, M Aaron MacNeil, Michelle R Heupel, Mark Meekan, Euan S Harvey, Colin A Simpfendorfer, Michael R Heithaus ABSTRACT: No abstract available Science. 2021 Apr 30;372(6541):473. DOI: 10.1126/science.abj0147 SOURCE
First detection of critically endangered scalloped hammerhead sharks in Guam in five decades
First detection of critically endangered scalloped hammerhead sharks (Sphyrna lewini) in Guam, Micronesia, in five decades using environmental DNA Alyssa M. Budd, Madalyn K. Cooper, Agnès Le Port, Tom Schils, Matthew S. Mill, Mari E. Deinhart, Roger Huerlimann, Jan M. Strugnell ABSTRACT: Among the hammerhead sharks, scalloped hammerheads (Sphyrna lewini) have undergone the steepest population
Reproductive biology of the swell shark
Reproductive biology of the swell shark Cephaloscyllium ventriosum (Carcharhiniformes: Scyliorhinidae) Stephanie Bernal‐Pérez, Rosa Isabel Ochoa‐Báez, Felipe Galván‐Magaña, Katherin Soto‐López ABSTRACT: The Cephaloscyllium ventriosum shark is present in the artisanal fisheries of elasmobranchs on the western coast of Baja California Sur, Mexico. The main characteristics of the sexual maturation of this species based on individuals captured
Drivers of Spatial Distributions of Basking Shark in the Southwest Pacific
Drivers of Spatial Distributions of Basking Shark (Cetorhinus maximus) in the Southwest Pacific Finucci Brittany, Duffy Clinton A. J., Brough Tom, Francis Malcolm P., Milardi Marco, Pinkerton Matthew H., Petersen Grady, Stephenson Fabrice ABSTRACT: Basking sharks (Cetorhinus maximus) were widely reported throughout New Zealand waters. Once commonly observed, and sometimes in large numbers, basking sharks
Improved detection sensitivity using an optimal eDNA preservation and extraction workflow and its application to threatened sawfishes
Improved detection sensitivity using an optimal eDNA preservation and extraction workflow and its application to threatened sawfishes Madalyn K. Cooper, Roger Huerlimann, Richard C. Edmunds, Alyssa M. Budd, Agnès Le Port, Peter M. Kyne, Dean R. Jerry, Colin A. Simpfendorfer ABSTRACT: Pressures on coastal ecosystems are increasing and aquatic species that are restricted to these