Five inches of overnight snow cover the path I trudge along the frozen Pine River mill pond in Alma’s Conservation Park. Under mostly sunny skies and temperatures in the single digits, I proceed west where I notice a beautiful feature of the winter landscape called “sastrugi” Also spelled zastrugi, this type of wind-blasted snow resembles frozen waves. It forms in open areas where the wind’s velocity is unimpeded by vegetation. Snowflakes are blown off course a bit by surface irregularities and molded into these dune-like patterns. Continuing west, I spot a set of fresh deer tracks crossing lengthy tree shadows from a mid-day sun. Turning inland, I come upon a few leafless broad-leaf trees with dark blobs clinging to branches that turn out to be deteriorating nests of webworms. These loosely woven webs (stock photo) are constructed in the summer and fall by webworm caterpillars. Unlike springtime tent caterpillars which feed outside their dense webs (stock photo) and retreat to them when not feeding, these caterpillars enclose whole clusters of leaves at the ends of branches and feed on the leaves within their tent. When fully grown, they drop to the ground, pupate in leaf litter and remain for the winter. Perching in another nearby leafless tree is my first Robin sighting of the new year. Glancing north into a wooded area, I watch a young doe run past and head for cover. Working my way east on the crunchy snow, I pause to watch a male Downy woodpecker most likely probing for beetle larvae. He will also eat ants and other insects moving about on warmer winter days. However, the sex of the bird determines where it will most often search for these protein-rich critters. Males, like this one, seem to prefer feeding higher in trees among smaller branches. Females are more likely to search for food along the trunk and larger branches. Entering the Eyer Bird Observation Hut, I spend 10 minutes watching birds come and go, including a: Red-breasted Nuthatch, White-Breasted Nuthatch, female Downy Woodpecker along with a Chickadee and Junco as well as a sneaky Fox Squirrel. Moving next to the Eyer Learning Circle, I’m not surprised the benches are hibernating for another month or so until park patrons arrive to enjoy the sights and sounds of nature.
Blanket of brawny ice
Banks of overnight white
Water babbles beneath
River flow, river snow
Birdsongs are bygones
Tracks of hungry deer
Cloudless sunny blue
River crow, river doe
Whatever’s of winter
Flurries and flakes fall
Channel of frozen fluid
River go, river show
D. DeGraaf