Monday, September 2, 2024

Blanchard's Cricket Frog

 

As always, click the image to enlarge

Blanchard's Cricket Frog (Acris blanchardi) can be tough to see. This is Ohio's smallest frog, measuring a wee 0.6 inches in length and weighing but a gram. They are also cryptically patterned and blend well with their surroundings. While exploring an Adams County (Ohio) prairie last Saturday, August 31, we saw dozens of them around a small pond. The section of muddy shoreline that we explored had many dozens of frogs. The elfins make one work for a good photo, I can tell you that.

These tiny frogs, which inhabit small ponds and stream corridors, are easy to miss if one is not attuned to them. Cricket frogs are most conspicuous in late spring/early summer, when males begin to vocalize. They create a series of surprisingly loud, metallic clicks that are quite un-frog-like. But the vocalizing doesn't last all that long and by now the cricket frogs have fallen silent. The little pond where I made this image probably hosts thousands of individuals, at least at this season. The adult's ranks are supplemented with scores of juveniles, but many/most of those probably won't make it till winter. Lots of potential predators, especially for such a small amphibian. The cricket frog lifespan, if all goes well, is said to only be a year.

PHOTO NOTES: I made this image with my workhouse Canon 100mm f/2.8L macro lens, with the Canon R5 and auxiliary light courtesy of the 600 EX II speedlite. Settings were f/14, ISO 400, and 1/200 second. Camera settings are the least of the cricket frog photographer's issues. As you can surmise from the photo, the tiny frogs blend extraordinarily well with their substrates. That coupled with their small size makes them incredibly easy to overlook. Also, when alarmed, they can leap fantastic distances. No frog that I have firsthand familiarity with leaps as far as a cricket frog in a single bound. We figured they were catapulting themselves some 30x the length of their bodies, maybe more.

The trick is to find a possible subject, slowly ease closer, then slowly drop to the mire and ever so gently worm your way towards the frog. Done with delicacy, one can get quite close - I was probably only a few feet from the animal in the photo. It's best, in my opinion, to have your camera on the ground. Eye level is usually best with small ground-bound organisms.

1 comment:

Jack and Brenda said...

Our springtime evenings at our pond are filled with the loud sound of these Cricket frogs. (Shelby County) It's interesting how they will go from dozens singing at once to complete silence for some reason. Then, after a short pause, a couple will start up, and a few seconds later everyone joins in again. I saw many of them just yesterday in the muddy area on the edge of the pond.