The given bar chart provide the number of seals, whales, and dolphins collected data in the Gormez straits from to 2006 to 2018.
Overall, the given diagram dolphins are increased in every year similarly, whales are fluctuation whole over the period but, seals are starting and final year population nearly equal.
To begin, in 2006 population of seals are highest almost 45 after that in 2010 decreased but, remaining year there are increased in population . However, in 2006 population dolphins least nearly 15 while, this diagram shows family of dolphins increased next 12 year. The number of whales 25 in 2006. Moreover, in 2010 population of seals, whales and dolphins almost equal 23. Furthermore, in 2014 whales are decreased but, dolphins and seals are increased nearly 40. Similarly, in 2018 population of dolphins are drastic increased but, seals increased in pervious year 45 and whales also increased number are 27.
In conclusion, the different number of seals, dolphins and whales are increased and decreased whole over the period but, the dolphins are constantly increased 2006 to 2018 .
