Recorded at 12:00:14 29/04/2020 (UTC) by AudioMoth 24E144055E062C22 at gain setting 4 while battery state was 4.5V.
Both valves, recently dead.
Sampling of the many individuals of many species found dead in the exposed River bottom.
"Gaper" found very recently dead in gravel riverbed from rapidly dropping river levels following melt. Only member of this species I've found locally.
Hippopotamus (Hippopotamus amphibius), Mara River, Maasai Mara, Kenya