First photographic evidence of Mainland Serow Capricornis sumatraensis thar (Bechstein, 1799) in Raimona National Park, Assam, India

The first photographic evidence of Mainland Serow Capricornis sumatraensis thar in Ripu Reserve Forest (presently Raimona National Park) in the India-Bhutan Transboundary Manas Conservation Area (TraMCA) has been presented. Two independent events recorded on 29 December 2020 at 0912 h and 1346 h, at an elevation of 96 m, represent one of the lowest altitudinal records of the species.