The table below shows the population changes of several animal types from 2011 to 2016. summarize the information by selecting and reporting the main features and make comparisons where relevant.

A glance at the line chart provides the wildlife

population

changes of three different types of animals including bears, dolphins and

whales

between 2011 to 2016.

Overall

, the

population

of wild bears skyrocketed in the given time, whilst that of dolphins plummeted and that of

whales

fluctuated and

finally

went back to the original number in 2016.

According to

the information shown in the line chart, the

population

of wild bears was the fewest among the three kinds of wildlife in 2011 and their

population

soared from one

thousand

bears to almost 200

thousand

bears during the given five years which became the most.

By contrast

, the number of

dolphin's

Change noun form

dolphins

show examples

was the most in the beginning 150

thousand

and it reduced to zero in 2016. What should be particularly mentioned is the fluctuation of the whale

population

, which was 15

thousand

in 2011 and decreased to 50

thousand

after a year as the

population

of bears reached 50

thousand

in the meantime and that of

whales

witnessed a two-times growth by 100

thousand

from 2012 to 2013. After fluctuating in the rest 3 years, the figure for

whales

ultimately returned to 75

thousand

In 2016.