Hodos W, Bessette B B, Macko K A, Weiss S R
Vision Res. 1985;25(10):1525-7. doi: 10.1016/0042-6989(85)90231-7.
Normative data are reported for the visual acuity, luminance-difference threshold and size-difference threshold of pigeons (Columba livia). The mean visual acuity was 12.66 c/deg or 2.53 min (N = 54), the mean log luminance-difference threshold was 0.11 (N = 105) and the mean size-difference threshold was 0.94 mm (N = 20).
报告了家鸽(Columba livia)的视力、亮度差异阈值和大小差异阈值的标准数据。平均视力为12.66周/度或2.53分角(N = 54),平均对数亮度差异阈值为0.11(N = 105),平均大小差异阈值为0.94毫米(N = 20)。