Matt and Ethan were out of town last week. As I’ve mentioned, I work from home, so when I’m alone I’m truly on my own. I made do by carrying my camera with me on my walks and spending a little extra attention on my wild neighbors. I got a cute shot of one of the Northern (Red-shafted) Flickers in my area. I hear them a lot but it hasn’t been easy to spot them. Last week, I figured out why. They have built a nest inside one of the sycamore trees. I was walking past and I could hear pounding coming from inside the tree trunk. Here is the…