Friday, August 27, 2021

Insects, the Environment and the Future

  ...click on pics to enlarge

    I used to have an insect collection as a child and spent many hours running through the fields chasing butterflies and grasshoppers and other insects. In retrospect I was sometimes cruel to them- not maliciously but definitely ignorantly-shooting grasshoppers with a BB gun among other practices. I considered them playthings rather than living things, so it was not until I became an adult that I woke up to having empathy towards all lifeforms.
   The first picture is of crane flies mating, and although people often mistake crane flies for mosquitoes, the former are usually bigger and are in fact totally harmless to people. The second picture is of an assassin bug, which are mostly predators of other insects but which can bite people-something I learned by painful experience as a kid. The last picture is of of a red legged grasshopper, a short horned grasshopper and a member of of the sub family 'Spur-throat'. The latter are the common clear winged grasshopper which are abundant in roadside fields.

I have noticed that some species of insects are much less common than they were 50 years ago, which can be attributed to loss of habitat and over spraying of pesticides. The fields where I grew up near Allentown, PA are now housing developments, so thousands of grasshoppers are gone, along with less common butterflies like the painted lady that I used to see regularly.The white 'cabbage' and yellow 'sulfur' and 'alfalfa' butterflies are still numerous, but those few adaptable species cannot sustain an ecosystem. As the insects die off, so do the birds, because moth and butterfly caterpillars are a primary food source of nestlings in the spring. Oak trees can sustain over 500 different species of caterpillar, so cutting them down trickles all along the food chain. As I mentioned in my previous post, this century seems to be a critical one for the planet for many reasons, and as the codependency of so many different lifeforms begins to break down because of human activity, I worry that a tipping point may be reached. Many species and individuals-human beings among them-may die and it won't be the meek that inherit the earth- unless you count bacteria among the meek; they ruled the earth for billions of years and may once again. 

    I wish I could offer a positive outlook, but the behavior of people over the past year has solidified my awareness that they simply do not care about the social good-never mind less obvious problems such as the slow destruction of the oceans and other planetary issues. Out of sight, out of mind, so long as their preferred little tribe is doing well.  I know of a man-the healthy, fit, unvaccinated brother of a friend, in his 40's- who is recovering from a serious co-vid infection yet still refuses to accept the wisdom of vaccines and the ongoing threat of the disease to others. How is the future of the planet to be trusted to such people?  This mans freedom of choice includes the choice to ignore the consequences of his actions to both his neighbors and his grandchildren, and that lack of perspective infects millions of  educated people around the world. Contrary to their beliefs, the planet is warming and habitat and species are being destroyed and over population is contributing to the exploitation of the Earth...a fragile island spinning within the desolate, cold void of space.


Monday, August 16, 2021

Misc.

  I followed this old unused road ( old Route 6, now called Township Line Rd) about a mile to see how much nature has reclaimed it in the 60? years since it has been closed to traffic. It is located in the Allegheny forest near Kane, PA where one end is maintained with gravel to accommodate traffic to a natural gas compressor station.The other end passes an old camp trailer before becoming a maintained asphalt road again. In between the two points the asphalt has degraded to dirt path in some places, now used by four wheeler s and other off road vehicles that ignore the signs. It is always interesting to me to observe how quickly nature can recover from human encroachment-
at least of the macro intrusive kind; I am less optimistic about the chemicals and other less visible pollutants we have dumped into the environment. 

  The Rad Rover electric bike is something I purchased about a year ago, which after 700 miles of riding has proven itself to be a reliable and thoroughly enjoyable way to extend my rides. The battery lasts at least 30 miles in the hills around here, and allows me to do rides I would not otherwise attempt both on and off the road. One can still get a good workout yet have some help on the really steep stuff. (...as always, click on pics to enlarge)