DESCRIPTION:
No copyright infringement intended in sharing this video
This video is not uploaded for commercial gain.

Ilha da Queimada Grande, nicknamed Snake Island, is a 430,000-square-metre (43-hectare) island off the coast of the state of São Paulo, Brazil. [1] It is home to an endemic species of Bothrops, the Golden Lancehead Viper (Bothrops insularis), which is one of the most venomous snakes in the world.

Source: wikipedia