In situ conservation refers to the conservation of species and ecosystems in their natural habitats, as opposed to ex situ conservation, which involves protecting species outside their natural environment, such as in zoos, botanical gardens, or gene banks. This method is considered the most effective for preserving biodiversity in the long term, as it allows species to evolve naturally in their habitats, maintaining ecological processes and genetic diversity. In situ conservation supports the preservation of entire ecosystems, including plants, animals, and microorganisms, ensuring that the intricate web of life is maintained in its natural state. National parks and wildlife sanctuaries play a critical role in facilitating in situ conservation. These protected areas are designated to conserve the biodiversity of an area by restricting or regulating human activity within them. By creating these safe zones, the pressures of habitat destruction, poaching, and unsustainable resource extraction are reduced, allowing ecosystems to function more naturally. The core principle of national parks and wildlife sanctuaries is to create environments where ecosystems can regenerate, species can thrive, and ecological balances can be restored. The significance of national parks and wildlife sanctuaries in facilitating in situ conservation lies in their role in providing refuge to endangered and vulnerable species. These protected areas often contain critical habitats for species that might otherwise face extinction in the