At this point in the season, most migrating songbirds and raptors have already left. But on lakes and ponds across New England, some loons are still fishing and paddling. Loon parents may set…
The Outside Story
Gyttja: The Mud Beneath Us Reveals the Past
Most people know that the bottom of a northern lake or large pond is a mucky, muddy mess of weeds, decayed leaves, some rocks, and a few crayfish to avoid stepping on while wading. This area…
Creating Caches: Winter Preparation
On a recent walk in the Maine woods, I heard a red-breasted nuthatch calling softly to itself. It was 6 feet above me in a large white pine, climbing down the tree headfirst. Looking through…
Nematode Nemesis: The Hidden World of Carnivorous Fungi
In darkness, a wormlike creature squirms. A tiny nematode weaves its way between grains of rock and particles of organic matter, through inverted forests of tree roots. It follows what it…
Not So Bird-Brained: Avian Tool Use
On an otherwise unremarkable day in 2023, Jason Love and his colleagues were gathering in a parking lot when they saw something that, as far as we know, no one had ever seen before. Love, the…
Black Locust: An Invasive with Roots?
The coming of autumn often makes trees harder to identify – but sometimes, it does the opposite. The black locust (Robinia pseudoacacia) is a case in point. In summer, its bluish-green,…
In the Footsteps of a Chipmunk
As autumn nears, I find myself returning to botanist Robin Wall Kimmerer’s line in Gathering Moss where she describes ecological succession as “a tale of the interwoven fates of…
Sumac Galls: An Ancient Association
The staghorn sumac (Rhus typhina) is a ubiquitous shrub of human-impacted northeastern habitats. Sumac stands occur along most highways and county roads, as well as in disturbed areas and…
Finding the Pink Star Caterpillar
When I imagine scientists discovering new animals, I picture them traveling to far-off jungles or remote mountaintops – not investigating local roadsides, utility cuts, or other edge…
Exploring Shrub Swamps
A yellowthroat warbler sang, “witchety, witchety, witch,” as I carefully made my way through the tangle of an alder swamp one afternoon not long ago. I looked about, hoping to…
Turtlehead Tests Bumblebees’ Mettle
Among the blooming perennials of late summer is one that guards its secrets closely. The lockbox blossoms of white turtlehead (Chelone glabra), a native plant in the plantain family, are an…
The Hidden History of Cyanobacteria
Perhaps you saw the flyers at your town office or a warning sign posted at your favorite swimming hole. The smell might have driven you home, but maybe you crept closer – unable to see…
Syrphid Flies Puzzle and Pollinate
Survey the insects orbiting a globe of milkweed blossoms or the delicate blooms of a chokeberry, and you might spy an apparent chimera. It looks a bit like a bee, perhaps a tad like a wasp,…
On the Edge, But Not on the Brink: Northeastern Bulrush
Twenty years ago, at this time of year, I found myself walking the margin of a marsh in east-central Vermont with Bob Popp, Vermont’s state botanist at that time. We had traveled to that…
Finding a Baltimore Checkerspot
A few summers ago, I was walking my dog in a pasture near my house when a butterfly landed on my bare leg. It was a medium-sized black butterfly with orange crescents along the margins of its…
What Makes Blueberries Blue?
Every summer I go blueberry picking and I notice the many colors of blueberries, from the luminous indigo of unpicked berries on a bush, which turn nearly black after handling, to the deep…
The Real Story of the Viceroy and the Monarch
On a warm summer morning, you’re sitting in your yard enjoying a slow moment, when a flash of color catches your eye. Bright orange and black wings dance through the air before alighting…
Treetop Gem: The Brilliant Blackburnian Warbler
One recent morning, trying to find the source of a warbler trill high in a white pine tree, I was rewarded with a brilliant flash of orange. It was my first sighting of a Blackburnian warbler,…
Fish Mouths: How Anatomy Suggests Ecology
The river roars in the heat of the summer. The water is clear and cool, and a respite from the high sun. An angler leans back, fly-fishing rod in hand, and casts it forward. The fly drops and…
Life in a Shell: Eastern Box Turtle
As a budding naturalist growing up in the concrete-heavy environs of Boston, I would regularly thumb through my family’s collection of nature books and daydream about the creatures…



















