Sidewalk Naturalist

Columns | Sidewalk Naturalist
How Do You Count All the Squirrels in Central Park?

“If you’re worried and you can’t sleep / count your squirrels rather than sheep.”

Nov 14, 2019
Columns | Sidewalk Naturalist
Beavers Were Among New York’s First Builders—Then We Built a City They Can No Longer Live In

Imagining the city rebuilt so that beavers can return is an exercise in humility.

Oct 9, 2019
Columns | Sidewalk Naturalist
Horseshoe Crabs Have Survived All of History—and Remind Us How We Could Too

This creature is a survivor. As long as it survives, our notion of the wild, of conditions indifferent to humanity in which other species thrive, survives too.

Jul 3, 2019
Columns | Sidewalk Naturalist
An Icon of the American Wilderness is Alive in the Bronx

On the surprising research underway in Van Cortlandt Park and the American Museum of Natural History.

Feb 20, 2019
Columns | Sidewalk Naturalist
What These Immigrant Parakeets of Brooklyn Can Teach Us About City Life

Among the delights of time spent with urban wildlife is the reminder to be quiet and patient—not an easy task for a New Yorker.

Jan 23, 2019