The given line graph indicates the population rate of different types of Indian turtles for 42 years period.
Overall, the number of species were the same at the beginning of the period, started from 100. The main changes were on Olive Ridley and Leatherback Turtles, meanwhile for other ones the figures was more gradual.
For the first part of the period, tha number for all kinds of Turtles was 100. For the year 1986 the rates were approximately 110 and only the Leatherback Turtles started more constant. Huge changes happened after 1986, the leatherback turtles fall nearby 80 in 1992 and Olive Ridley ones were gradualy rised, while the All Species and Green turtles were stayed at nearly at the same figure.
After 1996, the number of Leatherback turtles fall to teir minimum 50 in 2008 and stayed on it till 2012. The highest number of population was on Olive Ridley turtles, the population skyrocketed to 150 in 1996 then fall to 130 in 2009, after falling the population increases again to the top approximately 150 in nearly in 2011, for the ending of the period fell again. While the green turtles and all species were stayed consant, yet green turtles were a little bit less than the All species in the midle of the period. At the end All species were the same with starting number, however the Green Turtles decreased to 90.