Step 1: Understanding the Concept:
Environmental and agricultural movements in India have historically played a key role in advocating for seed sovereignty, biodiversity preservation, and local community rights.
Step 2: Detailed Explanation:
- The Navdanya movement was founded in 1987 by the environmentalist Dr. Vandana Shiva.
- The organization focuses on promoting biodiversity conservation, organic farming, seed saving, and defending farmers' rights to their seed heritage.
- P. Hegde is associated with the Appiko movement, Baba Amte is known for social work and environmental activism, and Medha Patkar is the leader of the Narmada Bachao Andolan.
Step 3: Final Answer:
The Navdanya movement was founded by Vandana Shiva.