It produces purple flowers from the late southern winter into summer.

Individuals at the pole during the southern winter are trapped by the severe weather, no matter how ill they might become.

Such a condition must be more operative in the northern summer and in the southern winter.

In the drilling, now suspended for the southern winter, ice 160,000 years old has been reached, but thousands of feet remain to be penetrated.

During the southern winter, at a time when the station is physically cut off from the rest of the world, she developed breast cancer.

The priority for the party was a permanent shelter against the rapidly approaching southern winter.

Being efficient was hard without a roof over your head in a southern winter.

Breeding takes place with the onset of the southern winter.

But the southern winter was opening, and already gave signs of its approach.

Just before southern winter begins, sunlight warms the air on the slopes of the volcano.