Bandhavgarh National Park is a renowned wildlife sanctuary located in the Vindhya Hills of the Umaria district of the Indian state of Madhya Pradesh. It is one of the country's most popular and iconic tiger reserves, celebrated for its rich biodiversity and, of course, its significant tiger population. It is roughly 197 kilometers north of Jabalpur and about 35 kilometers from the town of Umaria. 

Bandhavgarh is particularly famous for its tiger population. It has one of the highest densities of tigers in India. The significance of tigers in Bandhavgarh National Park is profound and multi-faceted. Here are some key points that highlight their importance:

1. Biodiversity Conservation: Tigers are apex predators and their presence is vital for maintaining a balanced ecosystem. They help control herbivore populations, which, in turn, affects vegetation and other species. Protecting tigers means conserving the entire food chain. 

2. Indicator Species: Tigers are often considered an indicator species. The health of tiger populations reflects the overall health of the ecosystem. A thriving tiger population indicates a well-functioning, biodiverse habitat.

3. Tourism Attraction: Tigers are charismatic mega-fauna and their presence draws wildlife enthusiasts and tourists from around the world. The revenue generated from tiger tourism can be a significant economic driver for local communities and wildlife conservation efforts. 

4. Genetic Diversity: Tigers in Bandhavgarh contribute to the global genetic diversity of the species. Maintaining diverse gene pools in different tiger populations is essential for the long-term survival of the species.

5. Conservation Symbol: Tigers are an iconic and culturally significant species in many parts of the world, including India. Protecting these magnificent animals symbolizes a commitment to preserving the world's natural heritage. 

6. Scientific Research: Tigers are subjects of extensive scientific research. Studying their behavior, habitat use and interactions with other species can provide insights into ecological processes and inform conservation strategies.

7. Ecotourism and Livelihoods: The presence of tigers supports ecotourism activities in and around Bandhavgarh. This, in turn, generates employment opportunities and income for local communities. 

8. Awareness and Education: Tigers serve as flagship species for raising awareness about the importance of conservation. Their popularity can be leveraged to educate people about broader environmental issues and the need to protect natural habitats.

9. Balanced Ecosystem: In a functioning ecosystem, tigers help regulate prey populations. This, in turn, prevents overgrazing and maintains a balanced habitat for other species, from herbivores to birds and flora.

In Bandhavgarh National Park, as in other tiger reserves, the significance of tigers goes beyond their role as top predators. They are emblematic of the intricate web of life in these ecosystems and their protection is crucial for the well-being of both nature and communities.