Skip to content

The Arctic Came South (and never left)

January 7, 2014

Originally posted on NC Museum of Natural Sciences Exhibits Blog:

By Helen Chappell

Think it’s cold outside now? About 18,000 years ago, this might’ve been a typical winter day in North Carolina!

During the last glacial maximum (what most folks refer to as the last ice age), ice sheets extended from the Arctic to as far south as New York City. Though North Carolina was warm enough to be blanketed with forests, not ice, it wasn’t exactly the “Land of the Longleaf Pine” that we know today. Instead, spruce-fir forest covered the state.

As the cold and glaciers retreated, so did the spruce-fir forest … mostly. You can still find pockets of the old, cold forest atop our highest peaks. Only in pockets, though, because the warmer climate in the valleys means that the spruce-fir ecosystem doesn’t thrive at lower elevations.

3 images of different spruce-fir forests Going up effectively means going north; for every thousand feet of elevation you gain, the temperature drops as much…

View original 159 more words

About these ads
No comments yet

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

Follow

Get every new post delivered to your Inbox.

Join 57 other followers

%d bloggers like this: