Phenology
Phenology is the study of recurring plant and animal life cycle events in relation to climate and season. By observing these natural rhythms, we can engage visitors in hands-on learning experiences that deepen their connection to the natural world.
2026 Nature notes
March 10-11: About 6 inches of snow fell at NLDC.
March 10: Trumpeter swans sighted, Canada geese seen on Manitowish River.
March 7: Snow fleas spotted in the snow.
March 4: Raccoon tracks seen in the snow.
March 2: Snow melting around trees.
March 1: Sugar maple taps are in!
February 24: About 4 more inches of snow fell at NLDC.
February 22: About 4 inches of snow fell at NLDC.
February 20: Snow fly found crawling in the snow at NLDC.
February 16: 50 degrees F, temps steady in the mid 40’s from 2/13-2/17
February 10: Giant water bug found in Statehouse Lake!
February 9: Swans spotted in the Manitowish River
February 5: Ice on Statehouse Lake measured at more than 12 inches thick. Water temperature 30 degrees F.
February 2: A barred owl was spotted flying in the NLDC driveway. Staff found evidence of fox during a tracking survey.
January 31: Evening grossbeaks seen in Winchester
January 29: fresh otter slides and footprints at NLDC
January 22-24: cold temps, lows in the -20 to -35 degree range, plus wind chill
January 16-18: More than 11 inches of snow fell.
January 6: First rainfall after January 1, low temperature above freezing.


