I believe it’s more than the equipment what a photographer does with it. Also understand that whichever DSLR camera body you use, know it from inside out, because nature and wildlife photography in India is very challenging. And if you know your equipment well, you are going to make the best out of it in any situation.
Any DSLR with high frame rate to capture action and high ISO performance for low light situations.
18-55 mm – For landscape & Habitat
70-300 mm – For Mammals
500-600 mm – For Birds
Converters 1.4x TC