Cephas, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0> via Wikimedia Commons |
At the 1st Day Hike at Lake Arrowhead State Park we were excited to see a Loggerhead Shrike. For those of you who bird primarily in town, you may have never seen one as they are found in the countryside. They like open spaces for hunting.
The shrike is a beautiful bird, as you can see in the photo to the left. From a distance, it looks like a chunky mockingbird, but you can see it has cleaner lines and the black mask is a giveaway.
These birds are often called "butcher birds" due to their habit of impaling their food on thorns and barbed wire for consumption later. This allows them to capture prey when it is available, hungry or not, and keep it for when food is less available.
As we walked the trail, we found several bugs impaled on mesquite thorns. I took a picture of a large grasshopper. In addition to this one, we found a smaller grasshopper, a damselfly, and a beetle, handy for a tasty snack. I would think it would be easier to have a larder with all its food together, but then, if some other shrike or bug-eating critter happened by, all of the food would be lost, so spreading out the largesse seems wise. That then brings up the issue of remembering where you put your food. You ever said to yourself, "I'm going to put this here for safekeeping," and then can't remember where you put it? Imagine doing that for multiple items. The damselfly looked a little crispy--perhaps this was one of those put away and forgotten. Of course, it wasn't near as tasty looking as the fat grasshoppers, so perhaps the shrike just chose better options.
Shrikes don't eat only insects and other bugs. They will also eat reptiles, birds, and small mammals. If they can carry it off, they will eat it, and they can carry their own weight in food.
The Texas shrike population has declined more than 76% since 1969. For shrikes, and all birds, please don't poison the invertebrates. If you're walking out in the country, look for impaled insects and other prey in mesquites, on barbed wire, or in some case, stuffed in a small crevice.
Good birding!