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The bar chart illustrates populations of sea animals present between 2006 and 2018 in the Gormez Straits .
Overall , seals ,whales and dolphins populations experienced an upward trend throughout the period . Seal and whale populations had some fluctuations ,while dolphin who started with less population , rose up through the years .
The number of seals started from around 40% in 2006 , being higher than whales and dolphins by approximately 20% , Then chart shows decreasing in 2010 until 2014, after being more than a third in 2014 he is hitting more than two fifth in 2018.
Percentage of whales began with 25% in 2006 and after 4 years percentage fell to around 20% , but then increased to approximately 8% in the end. Meanwhile dolphins was less than 20% in 2006 , however , the figure experienced a steady growth during the next 6 years . It rose to about more than 50% in 2018, outracing seals and whales.
