The line graph illustrates the population of four different type of turtles (Leatherback, Green Turtles, All Species and Olive Ridley Turtles) in India between 1980 and 2012.
Units are measured indicatively.
Overall the population of the Olive Ridley Turtles always increased over the period given and it reached the peak value (140) during the 1998.
Furthermore, after that year the population number remained steady around the peak, with little drops in 2004 and 2008.
About Leatherback Turtles, as all type of turtles, started with a value of 100, but after that year in 1990 it began a dramatically drop, arriving to reach the least value (50).
On the other hand, All Species of Turtles and the Green Turtles held the same value (100) for all this time; with just little drops and rises during the last years.
Although, All species grew slow but steady, reaching a bigger value (110) than the amount of Green Turtles.