The good news is, Rachel Carson was wrong. Well, she may prove to be right
one day about a “Silent Spring”, but it has not come to pass yet, at least not
here in the Hill Country of TX and more specifically, not in my yard. The katydids, which appeared as early
as April, have gone through their several stages of instars and now, with new
wings developed, are having a grand time staging nightly rock fests right
outside the window. It finally got
hot enough to close our windows at night, but even with that, the walls
veritably thrum with their stridulations, which is the technical term for the
sound they make rubbing their wings together.
Again, TX is keeping me off balance, calendar-wise. This should be a late July, early
August sound in my NE mind and yet, here it is May and the band is
playing. A lot of people complain
about the noise, and bring in the exterminators, but I, of course, think it is
divine. Yes, they eat leaves,
flowers, and stems of things but I seem to have enough leaves, flowers, and
stems of things to go around. So
far, I have not had the place denuded because of them. So, no exterminator for me, thank you. Besides, even the gardening books claim
they are not a threat to crops, more, just a noisy nuisance, and I feel quite
sure, their racket would warm the heart of Rachel if she were still among us.
Like everything else in TX, these katydids are HUGE! And they not only come in the classic
green, but in chocolate brown, and some with a thorax that is red and all with
the impossibly, long antennae that this family of Tettigoniidae is known
for. I know most of you know they
make their noise by rubbing their wings together, which is why, in Eric Carl’s
children’s book, “The Very Quiet Cricket” the cricket (cousin to the katydid)
is so quiet. It simply isn’t an adult with wings yet, until the last page of
course.
The females have an impressive sword like ovipositor (egg
depositor) that looks more like a machete than a sword on my humongous ones, and later in the fall (well, in the rest of the world this would be in the
fall, who knows what will happen here!) she will slice into a twig or branch
and lay this wonderful column of eggs that will overwinter and then spring out
in spring and begin the march through the 5 or so instars all over again.
Each
time they shed their exoskeleton and have a new one it is called an “instar”, a
new word for your crossword skills, finally resulting in those wonderfully
veiny wings that look like leaves and provide such effective camouflage. It is only the male that has the rough
edges that produce the sound that is music to the female’s ears. You also probably know that her “ears”
are located on her front legs.
They are a species that has “incomplete” metamorphosis, no pupa for
them, just give me wings and let me fly.
What has been
amusing is, when they can’t fly, they just hop out of my way, appearing far
more like frogs than insects and consequently, have provided a good surrogate
for the toads of my Cape Cod yard that I, and the dog, both miss. Birds and praying mantis find them high
on their menu so, for the zillions that I had covering my porch, they may not
all make it to the egg laying stage, which is as it should be. So carry on Katydids, the dog and I
both find you more than entertaining, and, as I have sleep issues anyways, it
is fun to hear who is still going at 4 AM. There is always that one hanger-on
at any party that just doesn’t know when to quit.
Man, next year, I must attend the Austin “Insecta Fiesta”
where the worlds largest katydid makes an appearance, surely of the same
species that I have on my porch, and one can witness the somewhat squeamish
sport of “cricket spitting”. I
would say “only in TX” but no, this got its start in Purdue, in Indiana, for crying
out loud.
You insert a cricket in
your mouth and spit it as far as you can. In Indiana the record stands at 32’,
but the Texans were all excited about the Guinness possibilities of their
“spit” for it was the first “outdoor” cricket spit. If they had “film at 11”, I am afraid I missed
it. Well, that’s what makes life
so interesting, always something to look forward too.
The sun has risen and I hear that the daytime crowd is
warming up, for there are some species that call by day. And, here’s another skill I might want
to perfect in my dotage. They say
that each species has a different call, so some day I must get a high-powered
hearing aid and see if I can tell the difference. But now, there’s breakfast to be made. Happy “Noisy Spring”
everyone!