where can i study herpentology anywhere?

hi people
im a 12th grader from bangalore india and am intrested in crocs and snakes and want to take up the subject as a career
cud some one tell me if theres any scope in the feild and where i may study it in india or abroad
also im intrested in insects and wildlife photography……but feilds such [...]

I am thinking to study Geology ,is their any scope in this feild?

can you just tell me what to do after doing Bsc in geology & how the pay-scale in geology in india