Virginia Water Radio’s latest episode, for the week of June 6, 2016, is “Barking Treefrogs’ Distinctive But Threatened Sounds.” The 3 min./42 sec. episode, available online at http://www.virginiawaterradio.org/2016/06/episode-319-6-6-16-barking-treefrogs.html, focuses on a frog species with a distinctive dog-like call, but which is on Virginia’s state threatened species list.
Virginia Water Radio’s is a weekly broadcast/podcast produced by the Virginia Water Resources Research Center. The home page is http://www.virginiawaterradio.org. Have a listen or two!