Bisnois are aggresive in nature in protecting trees and animals.
They are pure vegetarian .
Their mentor Jambesherwji was a wise ecologist.He formulated Bis(Twenty) +noi(nine)= Bisnoi tenets.
Being a hindu they never cremate the dead bodies rather bury them.
Wearing blue clothes is prohibited as blue dye is made from many shrubs.
They treat black buck as sacred.There are many binois who have sacrificed thier lives for protecting trees and wild animals.
Certainly- HAT'S OFF TO THEM. We really need such people today in the time of species crisis.