the given line chart provides information about the number of three wild animals ( whales, bears and dolphins) in north afica between 2017 to 2022
overall, the figures for dolphins and whales both witnessed a downward trend, expecting for bears.. additionally, bears showed the most remarkable increase over the given period
staring at nearly 160 specis in 2017, the figure for dolphins was the highest, about two times and eight times higher than that of bears and whales, with 80 and around 20, respectively. however, in the following years, dolphins’ populations droppe significantly to 80 in 2018, the hit the lowest in the line chart, under 10 in 2022
in contrast, desipte being the lowest number in the staring point, the population of bears boomed. the number of bears reached the same with number of whale sand dolphin in 2018,but later quickly ovetaking the two other species to become the highets figure. from year 2019 onwards, bẻars’s population gradualy increased and reached a peak of 180 spices in 2022. finally, athough the number of whales showed a significant fluctuation between 80 and 100, it still remained the second highest figure in the given period