Bird orientation: a method of study.
A psychophysical technique has been applied to the study of bird orientation. The technique enables precise determinations of the accuracy with which a bird can orient itself. Data indicate that a pigeon can detect angular displacement as little as 3.4 degrees.
D000704:Analysis of Variance; D000818:Animals; D001683:Biological Clocks; D010856:Columbidae / Q000502:physiology*; D008722:Methods; D009949:Orientation; D011603:Psychophysiology