Consider the following statements regarding Olive Ridley turtles in India:

1. Trends in turtle populations indicate a declining number of Olive Ridley turtles, and the  rising sand temperatures are causing a large proportion of these turtles to be females.

2. Gahirmatha and Rushikulya in Odisha witness the arribada of Olive Ridley turtles and are among the largest nesting grounds worldwide.

Which of the statements given above is/are correct?