"Irrawaddy dolphin population of Chilika lagoon is estimated to be 152 comprising 118 adults, 16 sub-adults and 18-calves and neonates," Ajit K Patnaik, the chief executive of Chilika Development Authority (CDA) said today.
As per estimation carried out in 2013 there had been an increase in population of the dolphins by 4.6 per cent as compared to last year, he said, adding the number of dolphins last year was 145.
The number of calves and neonates observed during the survey carried out recently is 18. A significant observation of 2013 population estimation was the sighting of dolphins in Northern sector. Eight dolphins were sighted from Northern sector, an indication of expansion of their habitat, he said.
Another significant observation is the increase in the number of calves and neonates, which is 38.9 per cent increase over the last year
