Publications

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Diet and condition of mesopredators on coral reefs in relation to shark abundance

Diet and condition of mesopredators on coral reefs in relation to shark abundance

Published on 19. April 2017 Diet and condition of mesopredators on coral reefs in relation to shark abundance Shanta C. Barley, Mark G. Meekan, Jessica J. Meeuwig ABSTRACT: Reef sharks may influence the foraging behaviour of mesopredatory teleosts on coral reefs via both risk effects and competitive exclusion. We used a “natural experiment” to...

Genetic structure and signatures of selection in grey reef sharks

Genetic structure and signatures of selection in grey reef sharks

Published on 19. April 2017 Genetic structure and signatures of selection in grey reef sharks (Carcharhinus amblyrhynchos) P Momigliano, R Harcourt, W D Robbins, V Jaiteh, G N Mahardika, A Sembiring, A Stow ABSTRACT: With overfishing reducing the abundance of marine predators in multiple marine ecosystems, knowledge of genetic structure and local adaptation may...

Spatial overlap of shark nursery areas and the salmon farming industry

Spatial overlap of shark nursery areas and the salmon farming industry

Published online on 18. April 2017 Spatial overlap of shark nursery areas and the salmon farming industry influences the trophic ecology of Squalus acanthias on the southern coast of Chile Juan Diego Gaitán-Espitia, Daniela Gómez, Alistair J. Hobday, Ross Daley, Julio Lamilla, Leyla Cárdenas ABSTRACT: Potential interactions between marine predators and humans arise in...

Historical porbeagle shark landings in New Zealand

Historical porbeagle shark landings in New Zealand

Recalculation of historical landings of porbeagle shark New Zealand Fisheries Assessment Report 2017/12 Francis, M.P. March 2017 PDF-DOWNLOAD    

A Brief Look at Human Impacts on Sharks

A Brief Look at Human Impacts on Sharks

Published on 05. April 2017 A Brief Look at Human Impacts on Sharks Strickland J. ABSTRACT: This brief review examines the many human activities that threaten sharks, their impacts, and the implications for the ecosystems that rely upon these apex predators. As keystone species, sharks play a crucial role in maintaining healthy ecosystems by...

No persistent behavioural effects of SCUBA diving on reef sharks

No persistent behavioural effects of SCUBA diving on reef sharks

Published on 13. March 2017 No persistent behavioural effects of SCUBA diving on reef sharks Darcy Bradley, Yannis P. Papastamatiou, Jennifer E. Caselle ABSTRACT: Despite rapid growth in the marine tourism sector, the impacts of recreation on the marine environment are generally not well understood. Most existing studies of marine recreation ecology have focused...

Molecular basis of ancestral vertebrate electroreception

Molecular basis of ancestral vertebrate electroreception

Published online on 06. March 2017 Molecular basis of ancestral vertebrate electroreception Nicholas W. Bellono, Duncan B. Leitch, David Julius ABSTRACT: Elasmobranch fishes, including sharks, rays, and skates, use specialized electrosensory organs called ampullae of Lorenzini to detect extremely small changes in environmental electric fields. Electrosensory cells within these ampullae can discriminate and respond...

Preliminary recovery of coastal sharks in the south-east United States

Preliminary recovery of coastal sharks in the south-east United States

Published online on 10. February 2017 Preliminary recovery of coastal sharks in the south-east United States Cassidy D Peterson, Carolyn N Belcher, Dana M Bethea, William B Driggers III, Bryan S Frazier, Robert J Latour ABSTRACT: Relative abundance of many shark species in the Atlantic is assessed by compiling data from several independently conducted,...

Horizontal and vertical movements of Caribbean reef sharks

Horizontal and vertical movements of Caribbean reef sharks

Published on 15. February 2017 Horizontal and vertical movements of Caribbean reef sharks (Carcharhinus perezi): conservation implications of limited migration in a marine sanctuary Oliver N. Shipley, Lucy A. Howey, Emily R. Tolentino, Lance K. B. Jordan, Jonathan L. W. Ruppert, Edward J. Brooks ABSTRACT: Despite the ecological and economic importance of the Caribbean...

South Africa: Draft Policy on White Shark Cage Diving

South Africa: Draft Policy on White Shark Cage Diving

NATIONAL DEPARTMENT OF ENVIRONMENTAL AFFAIRS MARINE LIVING RESOURCES ACT, 1998 (ACT NO. 18 OF 1998) DRAFT POLICY ON WHITE SHARK CAGE DIVING 17. February 2017 PDF-DOWNLOAD  

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