Knowing Our Place

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SVT Executive Director Ron McAdow's "Knowing Our Place" feature has appeared in 40 Community Newspaper Corporation outlets. Ron's most recent entry is below, to read the entire article simply click on the title.  To read past editions of the column, click on a category from the list in the left margin.  Ron also writes a weekly blog, called Outdoors This Week - Ron's Blog.

Trapping Life and Light

This river otter was photographed in Stow by Dan Foster using a motion-triggered camera.  The same equipment will be used in his upcoming mini-course on this approach to wildlife photography.
“Many people in Massachusetts maintain and enjoy close ties to the land and the seasons. Members of many households go afield on a regular basis to harvest and gather the renewable wildlife resources.”
So stated a position paper on “furbearer management” published by the Massachusetts Division of Fisheries and Wildlife, during the debate in the 1990s on leg-hold traps. One local man who enjoyed close ties to the land and the seasons was Henry Thoreau, although he went afield for something other than mink and muskrat.
“Am not I a trapper too,” he asked his journal, “early and late scanning the rising flood, ranging by distant wood-sides, setting my traps in solitude, and baiting them as well as I know how, that I may catch life and light?”
Thoreau “trapped” with his eyes, but new technology provides excellent devices to capture “furbearers” on camera.  I took up photo-trapping a decade ago when a wildlife tracker showed me otter sign, and left me wanting to see those high-spirited creatures as they went about their business.

Oil Distress

Say you are driving along a two lane road, and you find your way obstructed—a large truck has parked where it doesn’t belong. I have noticed in myself and others a tendency to take possession of the left lane, and to expect oncoming cars to wait while I exercise an assumed right to proceed.
The catastrophe in the Gulf of Mexico stems from another prerogative we award ourselves—the right to burn up fossil fuel. We all know this, but we are trapped in our way of life, which is the envy of the world, and its despair.
Americans who admit partial responsibility for the unfolding environmental disasters attempt to mitigate their personal impacts. Some take the time to hang their laundry in the sun, or they install solar panels. Others run errands on their bikes, and drive a hybrid car. They prefer locally-grown foods, try to consume less packaging, and recycle all they can. They keep their houses cool in the winter and warmish in the summer. They avoid recreations based on the use of fossil fuel.

Dams and Floods in Eastern Massachusetts

During the recent flooding, Tyler Dam, in Marlborough, restrained Assabet River water that could have inundated the downtowns of Hudson, Maynard, Concord, and Billerica.
The weather, ever-serviceable as a commonplace, becomes the principal topic of conversation when it closes our roads.  When people hear that flooding would have been much worse along the Assabet River except for the mitigating effect of flood control dams, some ask, “What’s the difference between flood control dams and other dams?”  The answer is that while most dams store water all the time, flood control dams only work during periods of high flow. 
Over the years, residents of eastern Massachusetts have found many reasons to store water in ponds.  They’ve used dams to capture nighttime flow for turning water wheels the next day.  Other dams made ponds in which ice could be cut, or to supply water for drinking or fighting fires.  A dam at Billerica diverted Concord River water into the Middlesex Canal, which floated freight and passengers from the Merrimack River to Boston Harbor.  Long before beavers returned to eastern Massachusetts, our friendly little rivers and streams were thwarted by many dams.

Autumn Opportunities

            At this time of autumn, leaves tumble through sunshine like feathers, flashing brilliant stained glass colors. Do you use one of those computer applications that transforms digital pictures? Some programs have a "desaturate" command. When applied to a photograph, "desaturate" changes every hue to shades of gray. That's what happens to New England between Columbus Day and Thanksgiving.

Fullness of Life

Biodiveristy Day VIPs, from left to right, Concord author/naturalist Peter Alden, conservation biologist Richard Primack, and Harvard professor Dr. Edward O. Wilson, at Estabrook Woods in Concord.
            Determined to have a close look at his first northern bog, a naturalist from Georgia waded into the beaver-flooded moat surrounding a buoyant mass of vegetation in search of a moth found only on pitcher plants. His name was Henning von Schmeling, and he had come to take part in Walden Biodiversity Day.
            This singular happening had begun the evening before, at Minuteman National Historical Park. We amateur naturalists watched fireflies flicker near the Old North Bridge as our leader, a professional, challenged us to rigorous observation. Instead of merely letting the silent yellow blips sooth us with recollected summer evenings, we timed intervals between flashes, referred to charts comparing the rhythms of various species, and watched as captured individuals were gently inspected, identified, and released.

All Dressed Up

A Hooded Merganser visiting the Sudbury River, off Water Row in Sudbury.  Photo by Greg Dysart
            It's gone. Finally, the ice that covered our ponds has melted. Without this frozen ceiling, small fish, insect larvae, crayfish, snails, and seeds become a buffet for some of the handsomest creatures on the planet—migratory ducks. These large, strikingly-marked birds are relatively easy to see in early spring if you know where to look.

Managing Habitat for Climate Change

If we do not reduce our consumption of fossil fuels, by the end of this century...perhaps our state bird, the Black-capped Chickadee, will be displaced by its cousin the Carolina Chickadee.  Photo by Donna Moy-Bruno
            Massachusetts' climate has changed dramatically over the past twelve thousand years. Plants and animals that like cold weather pursued the ice sheet northward. As centuries went by, tundra-like conditions warmed, becoming suitable for evergreen forest, then gradually, for the trees we have today. As the vegetation changed, so did the animals that relied on it for food and shelter.

Fireflies

The prospect of doing with less fossil fuel makes us writhe, like earthworms on hot asphalt. We really need some great ideas. Here's one I read online: trees that shade streets during the day and turn into street lamps at night. That's one of the improbable genetic engineering notions for the future of bioluminescence.

The experts in this field are insects. Alien, six-legged beasts whose blood isn't red; whose jaws move sideways. Some insects make honey, some make music, and some, when they want to find a girlfriend, light up their bellies.

Beginning with Birds

Eastern Phoebe photo by Craig Smith
One summer I found myself assistant director of a YMCA overnight camp, a thousand miles from my friends. The authority of that role, trivial in the real world, isolated me at camp. Besides, I was a Yankee, and this was deepest Texas. I didn't know it, but it was a lucky circumstance, because the social vacuum made me, at 28, truly notice birds for the first time A pearl-colored bird with an absurdly long tail caught my attention first. Then I heard a seemingly-invisible something trill descending scales behind my cabin. One twilight walk in the hills, I encountered a row of small owls, one of which uttered a most remarkable warble. At the time I did not know the names of many birds, even of those seen most frequently. To a stranger in a strange state, the birds were lovely, industrious, and interesting, though diffident with respect to close approach. I invested in a field guide, located my binoculars, long-owned but seldom used, and started looking.

Nobscot

To keep track of enemies, our vigilant species wants eyes in the sky. If you lacked satellites or airplanes, you’d post a lookout on the highest place around. For Native Americans in the Sudbury Valley, that was a hill they called Penobscot, “the steep rock place.” On its summit they built a stone platform from which, at 600 feet above sea level, they could view broad swaths of countryside in every direction.

Route 2 Wildlife Passage Tunnels

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If your daily travel includes Route 2 in Concord, you might recall a period of construction that took place a couple of years ago. After rush hour, huge lights illuminated the work site. Among the changes made to improve the highway was the addition of median barriers. Although they improve safety for cars, the barriers make the highway more hazardous for wild animals. Roads isolate natural communities, reducing the vigor of their gene pools and their ability to replenish themselves after catastrophes. And road kill has an impact on slow-reproducing species such as turtles.

Under the Snow: Mice, Voles, and Shrews

Mouse photo by Dan Stimson

I suppose most adults have mixed feelings about snow. Who doesn’t enjoy the quiet as it falls, or relish the transformation of familiar landscapes to purest white? But snow gets in our way, impedes travel, and it often becomes ice, threatening unpleasant surprises for those of us afflicted by gravity.

Awakening

For my first Boy Scout camp out I was equipped with a down sleeping bag left over from World War II. That long wheezy night led grownups to conclude I was allergic to feathers—but for me the difficult breathing was just part of the overall strangeness of sleeping on hard ground among kids I didn’t know.

At dawn I heard one of my new companions shuffle between the old-fashioned pup tents, pulling up the pegs, removing the tension necessary to give them their shape. Collapsing the tents was a faux-comic ritual with these fellows.

Pets and Predators

On any morning walk, no matter how early or how cold, I see people outdoors with their dogs. The dogs, far more wide-awake than I, dash across parks in joyous pursuit of tennis balls. People cherish the companionship of their pets. It was sad, last week, to see, on the front page of the MetroWest Daily News, the photograph of the bereaved owners of a small dog that had been killed by a coyote.

Civility Cheats Global Warming

Concord’s Natural Resources Commission hosts a Conservation Coffee, a breakfast gathering open to the public. Each monthly session follows a regular format. After announcements and updates from the leader, people take turns introducing themselves and speaking to any topic they choose. As the invisible spotlight works its way around the room, people raise a broad variety of subjects. Recycling. Water conservation. The management of community gardens. Litter.

Counting Crows

The intelligence of crows is widely recognized. Some scientists link their smarts to their sociality—crows have to deal with relatives. Or, turned the other way, because crows (and other social animals) can cooperate they gain a survival advantage over solitary animals. For most bird species, families come and go with the seasons. Out from their eggs tumble homely lumps of imperious appetite. After frantic weeks of feeding, the youngsters fly away, family feeling fades, and it’s every bird for herself until next spring.

Thoreau’s Country

Photographer Herbert Wendell Gleason at Thoreau’s cairn at Walden Pond, 1908.  On November 16, Leslie Wilson, the Concord Free Public Library’s Curator of Special Collections, will present a slide lecture of Gleason’s pictures entitled “Thoreau’s Country”

Have you read Walden lately? I doubt it, because Thoreau’s most famous book is not exactly a page-turner. Knowing that he wrote seven drafts before he published it, died-in-the-wool Thoreauvians regard Walden as a masterful literary performance in which each word has its proper place. That may be so, but plenty of readers find Walden a tough nut.

Taking the book as a whole, I include myself in that group, but I appreciate Thoreau’s way of putting things. Of insect music on warm autumn afternoons, he wrote, “Crickets usher in the evening of the year.”

Land is Life

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There are two advantages to walking in the woods at this time of year. First, most insects you run into are kinds you like to see, such as dragonflies and butterflies. Few of the ambience-spoilers, mosquitoes and deer flies, make it past Labor Day. Secondly, these are the weeks when mushrooms look their best.

Angst in August

Photo by Anne Dykieltorpor

Earth whirls around the Sun so rapidly that nearly 2% of the circuit is completed every week. In my boyhood, this sense of rushing through the seasons gave me a sinking feeling every August. Freedom’s weeks drained away, their passing marked by the acquisition of uncomfortable garments. Each had to be tried on in the store, with my funny-looking self for the model, inspected by my mother and by random members of the public. To self-conscious, bespectacled me, this was torture.

Debugging the Red Sox

Here’s a summertime riddle. I chase flies under the lights at Fenway Park. Having no mitt, I shag them with my mouth. I don’t attend day games. What’s my name?