On December 4, 2018, Dale took us to see the Prehistoric Trackways National Monument, which is accessed by hiking a mile or so up a dry riverbed. While we were walking, Rosie and I had gotten quite a way ahead when we heard Sam yelling something faintly in the distance. So we turned around to see what was going on, until we could make out what Sam was saying: “I found a tarantula!”
One of the thing that struck us about New Mexico was the way that skeletons don’t disappear the way they do in Michigan. We are used to anything that dies being scarfed up immediately, with whatever remains after the scavengers finish being rapidly washed away by the rain or broken up by plant roots. But in the desert, once the food value has been extracted the bones are just left to bleach away in the sun.
For example, one of the first things we found while walking in the open area near Dale’s house was this skull, completely free of flesh. It appears to be a rabbit skull. I suppose that whatever ate it just didn’t want the head for some reason.
While we were looking for gypsum crystals on December 2, 2018, I first spotted this fairly large, thin, spindly-legged ant. It was about 60 degrees at the time, so the ant was moving reasonably slowly and I could get some decent pictures once I found a pose where I didn’t shade her from the sunlight.
While we were visiting Dale in New Mexico, she introduced us to several of her favorite hiking spots. On December 2, 2018, she took us to a “slot canyon”, which is a deep, narrow canyon that is essentially a cave with no roof. Here is the entrance:
In the first week of December 2018[1], we took a family trip to visit a friend who moved to Las Cruces, New Mexico some years ago (Hi, Dale!) So, I would like to spend a few posts on the insects that we saw while there. We didn’t see a huge variety, but those we did see were quite different from what we are used to here in Michigan. Let’s start today on the various large black beetles that we saw, most of which were various types of Desert Stink Beetles.
This first one we found while looking for gypsum crystals, near Rincon, between Las Cruces and Hatch[2]. It was a big, slow-moving beetle, about an inch long and jet black.
Today, I wanted to talk a bit about (a) why ticks are such a festering mass of disease and pestilence, and (b) what you can do to avoid catching something from them.
To start with, ticks are obligate blood-feeders. The have to get a blood meal for every growth stage, and in the process they ingest whatever horrible disease their victims might happen to have. So far, this isn’t too unusual. Lots of things like to suck blood, and would therefore pick up disease organisms. The thing that spreads the disease is if the blood-sucker bites more than one victim, which means they can pick it up from one and transfer it to the next.
We were driving home from Canada on June 27, 2018, and stopped for a bit at Au Train Beach. This is one of the Lake Superior beaches between Munising and Marquette, and is a spot where the bay is capturing a nice bit of sand. This is somewhat atypical for Lake Superior, which is more known for its rocky beaches (the more southerly Great Lakes are the ones with a lot of sand beaches).
Here’s one last thing I wanted to include from our trip to Montreal on June 25, 2018. While driving to town, I was looking at the city map we had picked up at the tourist information center, and I noticed that there was a huge greenspace right in the middle of the city. We were wondering why, with the rest of the city so built up and property values presumably high, such a large area had been left as a park. Then, after getting to the hotel, Rosie and I went up to the 11th floor (which was where the pool was located), and I looked out of the windows.
Oh. That’s why . . .








