The line chart illustrates the figure over 5 years from 2011 for the wildlife population namely bears, dolphins and whales.
Overall, the most noticeable trend is that the population of bears increased dramatically while dolphins fell significantly. However, the number of whales fluctuated steadily between 2011 and 2016.
Looking at the chart for more detail, after a dramatic decrease of 100, 000 between 2011 and 2014, the number of dolphins still fell steadily to the end of the period. Whereas, the amount of bears rose significantly and witnessed the same number of dolphins at about 60, 000 in 2013. However, bears showed a doubling in population after 0f around 120, 000 from about 60, 000 to roughly 180, 000.
With regard to whales, the population fluctuated gradually throughout the period. There were the same number of whales and bears in 2012 at about 50, 000. Furthermore, the number of whales showed the highest about 100, 000 one year later, and then this was just in the region of 75, 000 which was similar to the same period in 2011.
