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Magazine Series

Aging a Tree with an Increment Borer

One of the most common questions that foresters get is, “How old is this tree?” Often, the response is less than satisfactory, as the forester carries on about site…

Effects of Deer on Forest Ecosystems

And the Use of Slash Walls for Forest Regeneration

White-tailed deer are so abundant in the eastern United States that it may be hard to believe the species was absent in many areas, including most of the Northeast, just a century ago.…

1,000 Words

While walking in a milkweed patch at dusk, Tig Tillinghast found a flower crab spider that had just ambushed and immobilized a fly. “It was difficult to get adequate depth for this…

Young Bird Development and Parental Care: Evolutionary Tradeoffs

Mere hours old, a comical procession of 12 downy puffs drop one by one from their nest cavity 30 feet high in a white ash snag. Scrambling to keep up with their mother, a female wood duck,…

Beyond the Orb: A Summer Spiderweb Sampler

While orb webs – with their appealing spiral geometry – are the most familiar, spiderwebs take an amazing diversity of forms, each an ingenious fit for its maker’s hunting…

Summer Bat Habitat

Two of the regular columns in the Summer 2023 issue of Northern Woodlands magazine are related to northeastern bats. Forest Insights describes opportunities to promote summer bat habitat in…

Managing Forests for Bats

I’ve seen some bats flying around the edge of my woods, and I’d really like to help them because I know that they’ve been hit pretty badly by white-nose syndrome. Where are…

What the Old Ones Show Us

Noah moves ahead of me in the streambed, walking through a green tunnel, the rest of the world walled off. In July, the woods are thick with leaves, and the rhododendron that crave water grow…

Cecropia Moths

Twenty-five years ago, a student brought me a dead, tattered specimen of a moth. Its prodigious wingspan, colorfully banded fuzzy body, and spectacular wings were unmistakable: cecropia moths…

Wild Strawberries

As a science teacher, I love strawberries not just for their flavor, but also for their DNA. I use strawberries to show high school students how to extract DNA from living tissue. A quirk of…