The graph below show the population figures of different types of turtles in India between 1980 and 2012

The line graph depicts the proportion of

turtles

in India which have 3 different species from 1980 to 2012.

Overall

, the olive ridley

turtles

experienced

upward

Correct article usage

an upward

show examples

trend

while

green

turtles

and leatherback

turtles

underwent

downward

Correct article usage

a downward

show examples

trend.

Furthermore

, all species of turtle remained constant. The highest population is olive ridley

turtles

and leatherback

turtles

got

Verb problem

are

show examples

the opposite. Looking in more detail, the population of 3 different types of

turtles

started at the same level, index at 100

turtles

. Before the olive ridley

turtles

fluctuated from 1997 to 2012 , there was a significant increase over 17 years from 100

until

Change preposition

to

show examples

around 135

habitant

Correct your spelling

inhabitants

show examples

of

turtles

.

Then

, all species of

turtle

Fix the agreement mistake

turtles

show examples

goes

Correct subject-verb agreement

go

show examples

up and down repeatedly throughout

all

Correct determiner usage

apply

show examples

the years. Meanwhile, the

green

Correct quantifier usage

number of green

show examples

turtles

had fallen gradually between 100 to about 85 animals over

thirty two

Add a hyphen

thirty-two

show examples

years. The

last

types

Fix the agreement mistake

type

show examples

is leatherback

turtles

. It decreased rapidly from 100 to approximately 55 varieties of turtle since 1980.