Black-capped donacobius (Donacobius atricapilla)
Where there’s water there’s Black-capped donacobius, and the oxbow lake at the Amazon Research and Conservation Center (ARCC) is no exception – you’ll hear and see them all the time. It sounds like this: Aperture: ƒ/5.6 Camera: NIKON D4S Focal length: 700mm ISO: 1000 Shutter speed: 1/1000 s