Diet and breeding site characteristics of six different raptor species, including STE, in Central India are compared in the following article:
• Satish PANDE, Reuven YOSEF, Federico MORELLI, Rajkumar PAWAR and Ram MONE, 2018 – Diet and habitat affinities in six raptor species in India // Avian Research, 9:36. doi:10.1186/s40657-018-0129-2 – 
(En).
That is a region where Short-toed Snake Eagles have potential food competitors. Besides, data on their diet and habitats in the Indian part of the distribution area are of great interest in themselves.