It is possible that the auroral oval shifts southerly and hence produces this effect in winter.
这可能是由于冬季极光卵向南偏移造成的。
Macquarie Island and Davis Station is located at the centre and the edge of auroral oval respectively.
麦阔里岛和戴维斯站分别位于极光带中心和极光带极向边缘区内。
Macquarie Island and Davis Station is located at the centre and the edge of auroral oval respectively.
麦阔里岛和戴维斯站分别位于极光带中心和极光带极向边缘区内。
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