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Field Notes

American Robin, A Spring Harbinger?

February 20, 2019 On cold, gray February days, our thoughts sometimes wander toward warmer temps and spring harbingers like the arrival of the American Robin. But the...
Field Notes

Woodpecker Drumming

February 20, 2019 In late winter/early spring, one of the most reliable signs of spring is the sound of woodpeckers drumming in the woods. There are 9...
Field Notes

Subnivean Zone

February 20, 2019 Do you ever wonder where all the critters go on cold winter days to make it through? Survival techniques vary, of course, but some...