Publications

Cyanobacterial Neurotoxin BMAA and Mercury in Sharks

Cyanobacterial Neurotoxin BMAA and Mercury in Sharks

Published on 16. August 2016 Cyanobacterial Neurotoxin BMAA and Mercury in Sharks Neil Hammerschlag, David A. Davis, Kiyo Mondo, Matthew S. Seely, Susan J. Murch, William Broc Glover, Timothy Divoll, David C. Evers, Deborah C. Mash ABSTRACT: Sharks have greater risk for bioaccumulation of marine toxins and mercury (Hg), because they are long-lived predators. Shark

Estimates of life history parameters of the oceanic whitetip shark in the Western North Pacific Ocean

Estimates of life history parameters of the oceanic whitetip shark in the Western North Pacific Ocean

Published online on 10. August 2016 Estimates of life history parameters of the oceanic whitetip shark, Carcharhinus longimanus, in the Western North Pacific Ocean Shoou-Jeng Joung, Nien-Fu Chen, Hua-Hsun Hsu & Kwang-Ming Liu ABSTRACT: The age, growth and reproduction of the oceanic whitetip shark, Carcharhinus longimanus, in the western North Pacific Ocean were estimated based

Exploring nursery sites for oviparous chondrichthyans in the Southwest Atlantic

Exploring nursery sites for oviparous chondrichthyans in the Southwest Atlantic

Published on 10. August 2016 Exploring nursery sites for oviparous chondrichthyans in the Southwest Atlantic (36°S–41°S) Diego M. Vazquez, Ezequiel Mabragaña, Valeria Gabbanelli, Juan M. Díaz de Astarloa ABSTRACT: The aim of this paper was to explore egg-laying areas of oviparous chondrichthyans occurring in the northern part of the Southwest Atlantic Ocean (36°S–41°S) at between

Modelling tooth–prey interactions in sharks

Modelling tooth–prey interactions in sharks

Published on 10. August 2016 Modelling tooth–prey interactions in sharks: the importance of dynamic testing Katherine A. Corn, Stacy C. Farina, Jeffrey Brash, Adam P. Summers ABSTRACT: The shape of shark teeth varies among species, but traditional testing protocols have revealed no predictive relationship between shark tooth morphology and performance. We developed a dynamic testing

IFAW CITES Briefing Sheet – Sharks – 2016

IFAW CITES Briefing Sheet – Sharks – 2016

This document outlines the CITES proposals under consideration for shark species, and IFAW’s recommendations regarding the proposals. PDF-DOWNLOAD    

Translocal celebrity activism: shark-protection campaigns in mainland China

Translocal celebrity activism: shark-protection campaigns in mainland China

Published online on 29. July 2016 Translocal celebrity activism: shark-protection campaigns in mainland China Elaine Jeffreys ABSTRACT: Shanghai-born Yao Ming, a retired star player with the American National Basketball Association, is the celebrity face of translocal conservation campaigns to stop the consumption of shark-fin soup in Chinese restaurants worldwide. The standard justification for such communication

Eye lens radiocarbon reveals centuries of longevity in the Greenland shark

Eye lens radiocarbon reveals centuries of longevity in the Greenland shark

Published on 12. August 2016 Eye lens radiocarbon reveals centuries of longevity in the Greenland shark (Somniosus microcephalus) Julius Nielsen, Rasmus B. Hedeholm, Jan Heinemeier, Peter G. Bushnell, Jørgen S. Christiansen, Jesper Olsen, Christopher Bronk Ramsey, Richard W. Brill, Malene Simon, Kirstine F. Steffensen, John F. Steffensen ABSTRACT: The Greenland shark (Somniosus microcephalus), an iconic

Behavioral evidence suggests facultative scavenging by a marine apex predator during a food pulse

Behavioral evidence suggests facultative scavenging by a marine apex predator during a food pulse

Published on 08. August 2016 Behavioral evidence suggests facultative scavenging by a marine apex predator during a food pulse Neil Hammerschlag, Ian Bell, Richard Fitzpatrick, Austin J. Gallagher, Lucy A. Hawkes, Mark G. Meekan, John D. Stevens, Michele Thums, Matthew J. Witt ABSTRACT: The ability of predators to switch between hunting and scavenging (facultative scavenging)

First record of spine malformation of the round stingray off Baja California Sur, México

First record of spine malformation of the round stingray off Baja California Sur, México

Published on 01. August 2016 First record of spine malformation of the round stingray Urobatis halleri off the Western Coast of Baja California Sur, México M. R. Ochoa-Díaz, J. Rodriguez-Romero, J. López-Martínez, M. C. Maldonado-García ABSTRACT: Background Malformations of the Round stingray Urobatis hallerii, Cooper 1863 captured off the southwestern coast of Baja California Sur,

Observations of newborn blue sharks in shallow inshore waters of the north-east Atlantic Ocean

Observations of newborn blue sharks in shallow inshore waters of the north-east Atlantic Ocean

Published on 27. July 2016 Observations of newborn blue sharks Prionace glauca in shallow inshore waters of the north-east Atlantic Ocean R. Bañón, T. Maño, G. Mucientes ABSTRACT: The anomalous presence of numerous blue shark Prionace glauca neonates and juveniles in shallow inshore waters of Galicia, north-west Spain, during the summers of 2014 and 2015

Observations on the biological traits of the rare shark Oxynotus centrina in the Hellenic Seas

Observations on the biological traits of the rare shark Oxynotus centrina in the Hellenic Seas

Published on 27. July 2016 Observations on the biological traits of the rare shark Oxynotus centrina (Chondrichthyes: Oxynotidae) in the Hellenic Seas V. Kousteni and P. Megalofonou ABSTRACT: New records of the rare angular rough shark Oxynotus centrina from the Hellenic Seas are presented. Its occurrence is reported for the first time in the Corinthian

The Effect of Background Music in Shark Documentaries on Viewers’ Perceptions of Sharks

The Effect of Background Music in Shark Documentaries on Viewers’ Perceptions of Sharks

Published on 03. August 2016 The Effect of Background Music in Shark Documentaries on Viewers’ Perceptions of Sharks Andrew P. Nosal, Elizabeth A. Keenan, Philip A. Hastings, Ayelet Gneezy ABSTRACT : Despite the ongoing need for shark conservation and management, prevailing negative sentiments marginalize these animals and legitimize permissive exploitation. These negative attitudes arise from

Acroteriobatus omanensis, a new guitarfish from the Gulf of Oman

Acroteriobatus omanensis, a new guitarfish from the Gulf of Oman

Published on 27. July 2016 Acroteriobatus omanensis (Batoidea: Rhinobatidae), a new guitarfish from the Gulf of Oman Last, P.R., Henderson, A.C., Naylor, G.J.P. ABSTRACT : The recently resurrected genus Acroteriobatus is represented in the western Indian Ocean by eight species, including a new guitarfish Acroteriobatus omanensis sp. nov. This small species (reaching ~60 cm TL)

A revised classification of the family Dasyatidae based on new morphological and molecular insights

A revised classification of the family Dasyatidae based on new morphological and molecular insights

Published on 21. July 2016 A revised classification of the family Dasyatidae (Chondrichthyes: Myliobatiformes) based on new morphological and molecular insights Last, P.R., Naylor, G.J.P., Manjaji-Matsumoto, B.M. ABSTRACT : The higher-level taxonomy of the stingrays (Dasyatidae) has never been comprehensively reviewed. Recent phylogenetic studies, supported by morphological data, have provided evidence that the group is

An integrated mark-recapture and genetic approach to estimate the population size of white sharks in South Africa

An integrated mark-recapture and genetic approach to estimate the population size of white sharks in South Africa

Published on 23. June 2016 An integrated mark-recapture and genetic approach to estimate the population size of white sharks in South Africa Sara Andreotti, Michael Rutzen, Stéfan van der Walt, Sophie Von der Heyden, Romina Henriques, Michael Meÿer, Herman Oosthuizen, Conrad A. Matthee ABSTRACT : The loss of apex marine predators has been reported to