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.