Spiny Softshell Turtle Hatchling Sounds

These are the sounds produced by late-term embryos and hatchlings of Spiny Softshell turtles (Apalone spinifera) before nest exit; from a clutch of 18 eggs monitored during August-September 2021, Wisconsin, USA. (Geller, G. A. and G. S. Casper. 2023. Sound production by late-term embryos and hatchlings of the Spiny Softshell Turtle, Apalone spinifera (LeSueur, 1827) before nest exit. Herpetology Notes 16:483-491.)