Carbon dioxide escape and avoidance behavior in the brown rat.
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Animals↗
Biomedical subjects
P VAN SOMMERS
Publications and source records attributed to P VAN SOMMERS.
Air-motivated behavior in the turtle.
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Animals↗
Method for sensory scaling with animals.
Two pigeons were trained to peck at a transilluminated disk. The training procedure caused the rate of pecking to increase as a function of the luminance of the disk. The results suggest that the relation between apparent magnitude of light and physical intensity is a power function.
Animals↗