Thank you for sharing the fascinating story of why Hilsa is the national fish of Bangladesh. Your detailed explanation on its significance in Bengali culture, the unique breeding habits, and its economic importance provides a comprehensive understanding. The bond between Hilsa and Bengalis, especially during festivals like Pahela Baishakh, is heartwarming. It's intriguing to learn about the role of father Hilsa in raising the offspring. The recognition of Hilsa as a GI product highlights its global significance. A well-presented and informative piece!