The effect of a startle-eliciting device on the foraging success of individual harbor seals (Phoca vitulina) oleh Kathleen A. McKeegan, Kate Clayton, Rob Williams, Erin Ashe, Stephanie Reiss, Andrea Mendez-Bye, Vincent M. Janik, Thomas Goetz, Matthew Zinkgraf, Alejandro Acevedo-Gutiérrez