the graph below show the population of turtles from 1980 to 2012.

The provided line graph illustrates the fluctuation in the proportion of various turtle

species

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over three decades in the state of India.

Overall

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, there were varying trends in the population of these

species

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from 1980 to 2012. Among the three observed families, two experienced rapid decreases in ratio,

while

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only one expanded in number.

To begin

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with, the Green turtle population was the highest

initially

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,

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but steadily declined to 90% by 2012.

Similarly

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, the Leatherback turtles, starting at a moderate level in 1980, saw a significant decrease to 55% over the thirty-two-year period.

In contrast

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, the Olive Ridley

species

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displayed the most remarkable trend. Despite starting with the lowest percentage in the early 1980s, it consistently developed in scale, rising by 120% compared to its initial proportion. In conclusion, the data suggests that turtle

species

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are facing a threat of extinction, as indicated by the insufficient population growth in two out of the three observed families.