Harman A M, Nelson J E, Crewther S G, Crewther D P
Behav Brain Res. 1986 Dec;22(3):211-6. doi: 10.1016/0166-4328(86)90065-3.
Behavioural estimates of the visual acuity of the Northern Native Cat (or Northern Quoll)--Dasyurus hallucatus--were made using the Mitchell jumping stand technique. A value of 2.3-2.8 cycles per degree was obtained. This functional acuity compared well with predictions based on the peak ganglion cell density (2600 cells/mm2) determined from the retinal ganglion cell density map.
利用米切尔跳跃台技术对北方袋鼬(或北方袋狸)——帚尾袋鼬的视敏度进行了行为学评估。得到了每度2.3 - 2.8周的数值。这一功能视敏度与根据视网膜神经节细胞密度图确定的峰值神经节细胞密度(2600个细胞/mm²)所做的预测相当吻合。