Noise
(This
1047th Buffalo Sunday News column was
first published on April 17, 2011.)
You
and I think of spring as the time when winter retreats. We can put away the
snow shovel, car window scrapers and heavy overcoats. We can even venture
outside to sluff off the cabin fever we developed
over those long months.
But
these are minor changes in comparison to the life-defining events of the animal
world. For them this is migration time and it is also the time they breed.
We
usually think of migration as something birds do. Or perhaps, if we are avid
television nature watchers, what great herds of large African or Arctic animals
do. But this is also a time when millions, perhaps even
billions, of small animals migrate. Some of
those migrations are measured in feet or even inches, but they are mass
migrations nonetheless.
Salamanders
and toads emerge from rotting logs or from under vegetation where they have
hibernated to march from woodlands down to the nearest pond. It is as though
the forest floor comes to life when so many of these rarely seen animals crawl
out of their hiding places for this brief period.
Hundreds are killed where their testosterone-driven march toward mating sites
takes them across roads.
Those
migrations are seldom more than a quarter mile. The migration of frogs and
turtles is far less. They merely rise to the surface of the ponds where they
have spent the winter. The turtles hibernated deep in the mud at the bottom of
those ponds. Frogs can't do that because they need the small amounts of oxygen
contained in the pond water itself and they simply rested quietly on the mud
pond floor, equally deep in hibernation.
Up
they come when the ice melts, the turtles to sun on exposed logs, the frogs to
nose up to the water surface, both to breathe in that delightful spring air.
This
is not, however, a time for rest and relaxation. This is a time to get on with
it: to find a mate - or perhaps several dozen mates if you can work that out.
And
how do you attract them babes, as our TV sit-coms might put it? You sing as
lustily as you can. That's why our marshlands ring out with sound.
Several
years ago I wrote a column about the springtime anthem of frogs and toads. I
told about how much I appreciate those sounds that define our springtime
evenings. That column drew several angry responses. "I can't stand those
damned screechers," wrote one. "You've got
to be kidding about those noises," wrote another and she continued,
"I don't get any sleep when they are out there screaming away. Even with
the windows closed, I hear them and they drive me nuts."
I
guess I can appreciate their problem. When Dick Christensen and I surveyed
anurans along Eighteen Mile Creek several years ago, the noise of chorus frogs
was so loud we had trouble talking over it.
And
I suppose the monotony of the cheeps of spring peepers can get to you as well.
They don't bother me but I recall once camping near a calling whip-poor-will,
whose repeated cries went over a short time from an exciting forest noise to a
strident alarm clock we couldn't turn off.
Other
wilderness sounds I consider lulling and appreciate them: loons calling or
coyotes yipping or just rain falling on my tent add to my pleasure, but those
are the just the kind of sounds that would leave my wife as sleepless as would
lions roaring in the backyard.
Okay,
so different people react differently to sounds. But surely everyone should
appreciate the softer calls of my two favorites, wood frogs and American toads.
You
have to listen closely just to hear the quacking of wood frogs. And there
aren't nearly as many of them as there are peepers and chorus frogs. I also
think wood frogs are the handsomest of our swamp dwellers. Their black mask
gives them the appearance of little bandits.
American
toads sing to each other as well as to me. The extended quarter-minute soft
trill of one no sooner ends when another takes up the call a few notes higher
or lower. I love to hear them but some friends compare their calls to ringing
telephones.-- Gerry Rising