Natural Thoughts: Boring
The other day I was hiking around a forest preserve on a trail in a ravine. It was a large forest preserve only 15 miles from downtown Chicago, which could be seen in a haze off to the east. The cool lake breeze was blocked by the large hills in the preserve, which made for a gentle and warm spring day with many wildflowers in bloom (figure 1). As I walked along the ravine, I spotted a Pileated Woodpecker ( Hylatomas pileatus ) scrounging around on the forest floor plucking insects and other invertebrates from a rotting log. Figure 1: The intermittent stream valley (ravine) where I sat and watched a Pileated Woodpecker I decided to rest by sitting on a log and watching the woodpecker eat. I watched as it sucked up every last insect from one rotting log before moving onto the next. Sometimes it would cling itself to a dead tree snag to see what it could find, but old oak snags are somewhat rot resistant and probably did not offer much in terms of food for the woodpecker, who