Groundhogs

This hillside behind the Jefferson Civic Center is home to a sizable colony of groundhogs. Now that spring is here, I’m beginning to see the little guys peeking out of their hidey-holes.
In the photo above, the brownish spots are entrances to their burrow. Sentries are posted here and there to keep an eye out for perils such as me, Jake, cats, hawks, etc.

The critters are Marmota monax, aka groundhogs, aka woodchucks, which are burrowing rodents of the marmot family. They are said to be quite intelligent and have a complex social order that includes whistling to warn the colony of threats.
The hillside is about 15 feet high, providing an excellent view of the area, and some 200 yards long, almost all of it pocked with holes. A sizable colony, it seems.
I’m certainly not a threat to them, and Jake is on a leash, but they don’t know that.
The Rio Grande Rift
You may be aware that the Rio Grande flows down the center of New Mexico, dividing the state neatly in half. But did you know that the river follows a fault that began forming about 30 million years ago when the Colorado Plateau uplifted itself from the rest of the continent?
The Rio Grande Rift runs from southern Colorado to northern Mexico. Below El Paso, the rift continues south into Mexico, but the river turns east there and flows to the Gulf of Mexico as the border between Mexico and the US.
Although classified as a “narrow” rift, the fault averages about 180 miles wide. Geologists say it is expanding at a rate of about two millimeters per year.

Out of Sight
On weekends, Jake and I usually take our morning walk at one of the local schools. No people, no traffic, and Jake can go off-leash.
He doesn’t stray far, but occasionally he disappears from view for a moment, which can be worrisome. One Saturday recently at Jefferson Academy, when he was 30-40 feet ahead of me, he turned a corner, and I lost sight of him. I walked faster to catch up.
A few seconds later, I found him — surrounded by, and being petted by, a group of kids whose basketball game he had interrupted. Jake was gloriously happy.
If reincarnation turns out to be real, I want to come back as a dog.

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