Published online on 16. March 2015 Intraguild predation and partial consumption of blue sharks Prionace glauca by Cape fur seals Arctocephalus pusillus pusillus C. Fallows, H.P. Benoît, N. Hammerschlag ABSTRACT: The top-down effects of predators on ecosystem structure and dynamics have been studied increasingly. However, the nature and consequence of trophic interactions between upper-trophic-level predators
Published online on 17. March 2015 First record of the electric ray Narcine leoparda (Batoidea: Torpediniforms: Narcinidae) in Ecuadorian waters A.F. Romero-Caicedo, J. Pincay-Espinoza, J. Palma-Chávez, M. Carrera-Fernández ABSTRACT: Six electric rays, Narcine leoparda, were caught off the coast of Manta, Ecuador between August 2013 and January 2014. These specimens represent the first record in