This is an interesting article. One aspect few might notice is that India is also where the largest group of Zoroastrians/Parsis live. This is relevant because

This is an interesting article. One aspect few might notice is that India is also where the largest group of Zoroastrians/Parsis live. This is relevant because parsis dispose their dead not by burial or cremation but by placing them on towers where vultures can consume their bodies. The lack of vultures has been a huge problem for the community. It would be interesting to know if this contributed to that.