The given chart illustrates the number of participants in a wildlife survey in Britain from 2001 to 2009.
Overall, there was an increase in the total number of people taking part in a wildlife survey, including adults and children. Notably, adults had the highest number of participants in a wildlife survey before being equaled by the figure for children in 2009.
As for adults and children, in 2001,the number of adults taking part in a wildlife survey stood at 36,000, followed by the figure for children, at 12,000. Over the following two years, a similar trend was seen in both groups, with the figures for adults and children rising to 212,000 and 36,000, respectively. The number of adults taking part in a wildlife survey continued to increase sharply to 332,000 in 2005 before decreasing to 331,000 in 2007, while the figure for children declined from 32,000 in 2005 to 31,000 in 2007. By 2009, the number of both adults and children had experienced a similar trend, with participation in each group increasing sharply to 270,000, reaching the same number of participants.
Thanks to the massive increase in participants in a wildlife survey, including adults and children, the total number of people taking part in a wildlife survey increased dramatically from
48,000 in 2001 to 540000 in 2009.