Read the following statements carefully:
1.The annual headcount exercise of Irrawaddy dolphins inhabiting in the Bhitarkanika Wildlife Sanctuary and Gahirmatha Marine Sanctuary concluded on 19 January 2019.
2.The enumerators covered the Gahirmatha marine sanctuary, Dhamara coast, estuaries in Bhitarkanika, Hukitola, Paradip and Kujang coast.
3.In 2018, the census teams had sighted 350 dolphins in the sea and deltaic zones.
Which of the following statements is/are correct?