Observed in by the Esker near the marsh. I have ponder on this for identification, because of the light markings. I determined to be a Spring Peeper. do to its size <30mm.
On split firewood in pile
Two calling individuals. Air temp. 66.0 (F). Water temp. 65.3.
The spring peeper (Pseudacris crucifer) is a small chorus frog widespread throughout the eastern USA and Canada.