Sentences with phrase «considerably less ice»

Not exact matches

If polar bears have been around for few hundred thousand years they have experienced a variety of environmental changes in the Arctic, including periods when there was more sea ice than present as well as periods when seasonal sea ice was considerably less than at present.

There is considerably less consensus on future changes in Antarctic sea ice.

For the Eastern Fraim Strait, the Southeast Barents Sea, and North Iceland, there was considerably less sea ice coverage (as assessed in months - per - year) during the late 1600s to early 1700s than there has been during the last few decades.