Of the 710 dolphins, 188 are Irrawaddy dolphins, 16 Bottlenose dolphins, 498 Humpback dolphins and eight Spinner dolphins ...
"The census documented 470 humpback, 22 Irrawaddy, 5 bottlenose, and 8 spinner dolphins ... secretary of Gahirmatha Marine Turtle and Mangrove Conservation Society. The Irrawaddy dolphin, listed ...