Always to the frontier

Tuesday, July 17, 2012

The Heat is On

100 degrees in places like Michigan, Ontario, and Wisconsin comes around now and then, but when it does, it tends to be an abnormal, rather than frequent, occurrence.  Thus far this summer, we have had a handful of such days, and they have been coupled with a distressing lack of rain.  Lawns are well past the point of surrender, but now creeks are also starting to run a bit dry and even some of the deeper local lakes are becoming more akin to bathwater than something refreshing.  This has come to us on top of a rather mild winter, with some days in January even sitting well into the 60's.  Furthermore, this is part of a trend of a see-saw of extremes that have visited the world in the past two decades.  Rather than enter a harsh debate about climate change, however, I think what is needed most here would be some refreshing pictures of cold things.

With the recently devastated Rockies in mind, let's head to happier times in Colorado, from a better winter a few years ago.  First we can see some snow!

Vail Pass, Colorado, May 2010.
 Lovely stuff at near 10,000 feet, which sadly, did not happen much if at all even at these altitudes this past winter.  The spires you see there are either Engelmann Spruce (Picea Engelmannii) or Subalpine Fir (Abies Lasiocarpa), and it can be hard to tell with such a heavy snowpack holding down the rising branches the spruces would normally carry.  The Rocky Mountain forests are truly lovely, a great example of how massed individual species can really add to the beauty of an expansive landscape.  While variety is the spice of life and biodiversity is a very good thing, there is nothing like seeing a forest of spires like this or in the boreal north, where these trees are replaced by Balsam Fir (Abies Balsamea) and Black Spruce (Picea Mariana).  I promised I would not go on about climate change, right?  Well the truth of the matter is that these forests are actually disappearing before our very eyes as things get too warm for them and conditions in which they would otherwise flourish are heading further north or upwards.  While forests might retreat, they also have to deal with an increase in wildfires and insect attacks that their colder environments used to help keep in check.  See that snowpack?  Even for May, it is a bit low.  Our colder years now are what were once average.  The heat is on, indeed.

I-70 Eastbound exiting the Eisenhower Tunnels, just to the east of the Continental Divide.  11,100 feet up high!

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