Dr. Pablo Delis (Biology) and his colleagues in the University of South Florida have published the paper:

Delis, R. Pablo, Earl D. McCoy, and Henry R. Mushinsky. 2020. Observations of Post-Breeding Migration of Hyla gratiosa (Barking Treefrog) Adults. Herpetological Review, 51(4), 690–694.

Web-Link https://www.researchgate.net/profile/Pablo-Delis/publication/349574082_Observations_of_Post-Breeding_Migration_of_Hyla_gratiosa_Barking_Treefrog_Adults/links/6036bce74585158939c9ea26/Observations-of-Post-Breeding-Migration-of-Hyla-gratiosa-Barking-Treefrog-Adults.pdf