While the guys filleted two northern pike on a paddle blade
propped against granite and my mom relaxed in the canoe, I scrambled around
collecting firewood. Our makeshift landing on a random shoreline was a bit
rough, but in the Boundary Waters Canoe Area Wilderness, the Forest Service
requests that you both fillet fish and gather firewood away from any campsite. And
anyway, it’s easier to paddle with fillets tucked safely into a repurposed gorp
baggie than with fish being tugged along on a stringer creating drag.
It’s also easier to find firewood on some unexplored
shoreline than near a campsite where hundreds of visitors have roasted s’mores
over crackling flames.
Speaking of crackling flames, a bunch of them once licked the
very spot where we now stood. This far eastern shoreline of Saganaga Lake, at
the end of the Gunflint Trail and just a few miles from Canada, witnessed
forest fires in 1974, 1995, and 2007. The jack pine, birch, and aspen thickets
that bristled like porcupine quills over glaciated humps of granite were just
12 years old.
Despite three straight days of rain, this one day of stiff
breezes, blue skies, and hot sun had dried out the wood perfectly. Small
branches snapped briskly into arm-length pieces I could fit in the bottom of my
canoe. I don’t usually carry a saw in the Boundary Waters, because if it’s too
big or too green to break easily, it probably won’t burn completely either.
Once my dad had finished cutting the Y-bones out of the pike,
I carried the pile of guts into the bushes and buried them under duff and
autumn leaves. It used to be common practice to put the fish guts on a rock
within view of your campsite and then watch the eagles come in to feast, or to
throw pieces up for screaming gulls. That’s frowned upon now, though, since
scientists and rangers noticed that greater populations of eagles and gulls
were also using loon eggs and chicks as food.
With chores taken care of, we were free to lollygag back to
our campsite. The wind had died completely, so we paddled leisurely through
silver ripples and the reflections of towering white pines whose island homes
had spared them from the fires. Although the sweet whistle of one white-throated
sparrow floated out across the lake, the afternoon was quiet in a way that
makes you want to be quiet, too.
Out of that quiet, a raspy zzzzip emanated from within my
canoe. Eyes followed ears, and a splotch of bright green stood out on the pile
of pale gray firewood; stood, and then began to climb up through the jumble of
wood in a quest for the highest point.
This katydid’s leaf-like camouflage didn’t work very well on the pile of weathered firewood we paddled back to our campsite in the Boundary Waters. Photo by Emily Stone. |
My camera was already slung over my shoulder from taking
photos of reflections, so I gently knelt forward in the canoe, reached over the
Duluth pack full of discarded rain gear, warm clothes, and lunch, and began
snapping photos of the katydid.
While they are often called “long-horned grasshoppers,”
that’s accurate only in appearance and not taxonomy. This katydid’s two
slender, orange antennae were as long as its body. But katydids are actually
more related to crickets, although they are all in the same order—Orthoptera. The bright green of this katydid is
typical, and part of their renowned camouflage. His oblong wings, folded over
his back like a tent and veined with leaf-like patterns, are another key part.
Katydids, especially in the tropics, are famous for looking like leaves.
Of course, on a pile of weathered sticks, that attempt at
camouflage backfires. Through my camera, I watched this guy climb deliberately.
His feet have four joints. Pads on three of the segments adhere to the smooth
surfaces of leaves, while the fourth segment bears a pair of claws used to
grasp edges. With super long back legs, bridging large gaps in the sticks
seemed no trouble at all.
At one thrilling moment, the katydid vibrated his wings and I
watched as he created the dry zzzzip sound that had first alerted me to his
presence. While grasshoppers use their legs for stridulation, crickets and
katydids scrape the hard edge of one wing against the file-like ridges of the
other wing. To hear the calls of their species, katydids have tympana—“ears”—on
their front legs, which show up as small dark spots.
As I carried his stick carefully up to the campsite, the
katydid burst into flight and landed on the trunk of a young cedar tree. We
heard him calling occasionally throughout the evening—trying to attract a mate
so that she could lay eggs that would survive the winter.
Back home, with access to iNaturalist’s identification
suggestion algorithm, I discovered that this katydid was likely in the genus Scudderia,
nicknamed “bush crickets,” who spend their lives in brushy habitats—kind of the
like alder shrubs and fire-regrowth where I’d been gathering firewood. I’m not
sure I’d ever seen one before.
As is often the case, my canoe trip in a familiar place,
filled with the comfortable routines, also included a new acquaintance. Visiting
the Boundary Waters just never gets old.
“Joys come from simple and natural things: mists over
meadows, sunlight on leaves, the path of the moon over water.”
-- Sigurd F. Olson
Emily’s second book, Natural
Connections:
Dreaming of an Elfin Skimmer, is now available to purchase at www.cablemuseum.org/books and at your local independent bookstore, too.
For more than 50 years, the Cable Natural History Museum has
served to connect you to the Northwoods. Come visit us in Cable, WI! Our new
Curiosity Center kids’ exhibit and Pollinator Power annual exhibit are now
open! Call us at 715-798-3890 or email emily@cablemuseum.org.
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