That rarity of mass congregation .
The cruelty meted out to these innocent marine creatures , paved the way for declaration of the stretch of water body from old lighthouse near Batighar to Maipura river mouth as Gahirmatha ( Marine ) Wildlife Sanctuary .
That rarity of mass congregation and the cruelty meted out to these innocent marine creatures , paved the way for declaration of the stretch of water body from old lighthouse near Batighar to Maipura river mouth as Gahirmatha ( Marine ) Wildlife Sanctuary .