Green Heron
Inge Curtis

December is our heron month. More common than the Little Blue shown last week, the Green Heron is another summer resident that winters in Central America and the Caribbean where some stay the year round. It, too, is becoming less abundant.

Herons have the same attitudes as human fishermen—patient, watchful, meditative. This species resembles them even more as one of the few tool-using birds, using floating scraps of food or feathers to lure small fish.

THE NEWSLETTER, ON SUBSTACK

Enjoyed this essay?

Join me on Fertile Ground: occasional essays on nature, science and medicine, sent to your inbox.

More to read

Glycerinate Fall Leaves

Glycerinate Fall Leaves

Here’s a cheapskate suggestion for decorating the table at Thanksgiving or giving at Christmas to people who have everything. Fall leaves! While other families in the neighborhood are filling bags with leaves from their yard for collectors to cart away

Read essay →
Published February 2026

Published February 2026

Why do we age—and why has rejuvenation always proved so elusive? This book expresses a clear-eyed, deeply informed exploration of the biology of aging and reproduction. Drawing on evolutionary biology, endocrinology, reproductive science, and medicine, it examines humanity’s perennial attempts

Read essay →
Blackbird Migration

Blackbird Migration

It is mid-February after the coldest weeks I can remember in south-east Virginia. Our summer visitors are still wintering in balmier latitudes; they won’t fly north for another month, but some locals are on the move.A cloud of Common Grackles

Read essay →
Scroll to Top