The table below shows the population changes of several animal types from 1977 to 1990. summarize the information by selecting and reporting the main features and make comparisons where relevant.

The data provides information about the alternation of the number of wild animals through the period of 13 years starting from 1977.

Overall

, it is significant to note that all the species experienced a decline or even

an

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extinction, only

ostriches

doubled in existence. In 1977, the sum of elephants comprised

of

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around 1500 compared to rhinos, which were just sevenfold smaller than the former. From that point there was a steady rise in the

quantity

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number

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of elephants and the other beasts,

however

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the first

one

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and zebras recovered slightly during 1983. The giraffes represented

the

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clear gradual decrease till the end of the period.

Furthermore

, there was a complete extinction of the rhinos after 1986. Interestingly, the sum of giraffes was half of the amount of the starting, which remains

2235

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at 2235

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and

then

dropped to 1559.

At

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the

end

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the

amount

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of zebras was much more than the other species including the quota of

ostriches

. It is worth

to note

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that the

ostriches

are the single bodily, which revealed the increase in progeny. In the first 3

years

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it declined slowly,

however

then

it increased to a record

by

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480.In the

last

year

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the total of

ostriches

dropped moderators from the highest point to 460.