Detection of underwater signals by a California sea lion and a bottlenose porpoise: variation in the payoff matrix.
D000161:Acoustic Stimulation; D000818:Animals; D001307:Auditory Perception; D002591:Cetacea; D004192:Discrimination, Psychological; D004289:Dolphins; D007101:Immersion; D008297:Male; D012055:Reinforcement Schedule