The bar chart below shows numbers of seals, whales and dolphins recorded in the Gormez Straits from 2006 to 2018. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

The bar chart illustrates the numbers of three marine species – seals, whales and dolphins – recorded in the Gormez Straits between 2006 and 2018. Overall, dolphins experienced continuous growth and recorded the highest figures by the end of the period, while seal and whale populations varied moderately over time. In 2006, seals were the […]