The given chart illustrates the population of the three species Bears, Dolphins, and whales in australia between 2009 and 2014.
Overall, the chart demonstrates a clear trend of fluctuation and mostly hilighted the ups and downs of whales population is shown. On the contrary, Dolphins ratio is decreasing sharply and bears number increasing steadily over the period.
In 2009, Bears figure is almost 0 but in 2012, Bears number were around 120. In next year the strength were reached at 140 bears. In 2014, bears number were arrived at180. Dolphins numbers in 2009, were around 155 but this number was plummented fastly over the years and in 2011 Dolphins strength is approximately 30. In next three years dolphins existence were finished. Lastly, the figure of whales in 2009 were close to 80 on the other hand bears strength shows instability over the time period. In 2010, there was a sharp decline in the digit of bears it was arrived at 58 and then in next phase it was again shoot up and placed at 100 then in next three years with minor fluctuation this number were arrived at 70.
