California sea lions (Zalophus californianus) are a highly maneuverable species of marine mammal. During uninterrupted, rectilinear swimming, sea lions oscillate their foreflippers to propel themselve
We gave frog-eating bats choices between choruses of calling frogs that varied in the number of calling frogs. We found that the relative difference between the number of calling frogs better explaine
Individual choices of each dog during the tests, 1= correct choice, 0= incorrect choice. Trials marked in gray were not used for purposes of data analysis.