December 21st, 2016

Feeding ecology of silky sharks associated with floating objects

Feeding ecology of silky sharks associated with floating objects

Published online on 14. December 2016 Feeding ecology of silky sharks Carcharhinus falciformis associated with floating objects in the western Indian Ocean Filmalter, J. D., Cowley, P. D., Potier, M., Ménard, F., Smale, M. J., Cherel, Y. and Dagorn, L. ABSTRACT: The silky shark Carcharhinus falciformis is commonly associated with floating objects, including fish aggregating

Sharks shift their spine into high gear

Sharks shift their spine into high gear

Published online on 14. December 2016 Biomaterials: Sharks shift their spine into high gear Matthew A. Kolmann, Adam P. Summers ABSTRACT: It emerges that a dogfish shark’s spine becomes stiffer as the fish swims faster, enabling the animal to swim efficiently at different speeds. The finding could also provide inspiration for the design of robotic

Do White Shark Bites on Surfers Reflect Their Attack Strategies on Pinnipeds?

Do White Shark Bites on Surfers Reflect Their Attack Strategies on Pinnipeds?

Do White Shark Bites on Surfers Reflect Their Attack Strategies on Pinnipeds? Erich Ritter and Alexandra Quester ABSTRACT: The theory of mistaken identity states that sharks, especially white sharks, Carcharodon carcharias, mistake surfers for pinnipeds when looking at them from below and thus bite them erroneously. Photographs of surfer wounds and board damage were interpreted