Tuesday, I drove 11 miles west of Alma where I resumed my exploration of nature along the Meijer Heartland Trail. The midday weather was sunny with a temperature of 86 degrees and a gusty breeze from the southwest. Leaving the car parked alongside Douglas Rd., I began hiking east where I noticed the path was strewn with dried up leaves, lacking the usual fall pigments. Due to a sustained dry spell, many trees have prematurely gone dormant and were dropping their leaves to protect themselves. In addition, I noticed some Sugar Maple leaves were displaying muted colors. A lack of water affects the amount of carbohydrates, or sugar, a tree can produce, which in turn affects leaf pigment, especially anthocyanin which is responsible for vivid red color. However, just ahead, I noticed “staghorns” of the Sumac were as red as ever. Continuing east, I crossed New Hope Rd. and hiked through a dense grove of Black Walnut trees where a few husks were still hanging on branches or lying on the ground. Opening up one of the husks, I spotted an active nest of Walnut Husk Fly larvae. Soon, these larvae will bore out of the husk and burrow into the soil to pupate. They will overwinter as pupae and emerge as adult flies next summer. Still moving eastward, I paused to admire the wispy cirrus clouds in the sky above me and a tiny, 1cm, Candy-Striped Leafhopper sitting on a raspberry leaf. Just before turning around, I paused to observe some newly emerged Milkweed seeds as the wind buffeted the silky white floss. Reaching County Line Rd., I turned around and headed west where I paused to listen to the clucking call of an Eastern Chipmunk. This is a warning call to other chipmunks of an aerial threat such as a hawk or owl. Finally, I made it back to the car, turned on the air and headed home.
Autumn Inauguration
Mother Nature greets
New pigments emerge
Chlorophyll retreats
Seasonal celebration
Days are coming soon
Maples begin to rust
Some turn maroon
Tapestry of colors
Among forest fronds
Some orange and yellow
Some brunettes and blondes
D. DeGraaf