The line graph compares about how the number of birds of three different types as kingfisher, Black at Black beak pelican and flamingo were changed at Bhararpur over the period of 13 years, starting in 2001.
Overall, it is clean that all three types of birds. followed the upward trends. Kingfisher was always on the top.
In 2001, Kingfisher and Black beak plecian started with approximately 3 thousands and 1 thousand nespectively, which followed the same increased to 2005, that year the number of birds were about 9 thousand and 7 thousand respectively. Later, kingfishen stayes this number to the next 3 years while the black beak pelican experienced 1 thousands droped. After 2008, kingfisher experience a significant growth, they reached more than 12 thousands in 2014, while black peak plecian also increased but not like Kingfisher. In 2014, Blacks pe bene pelican reached more than 7 thousands.
On the other hand, Flamingo also experienced an increased trend like other two birds. In 2001 to 2003 the number of this bird were below 1 thousands, then It grew, in 2014 Flamingo were more thathan 4 thousands at Bharatpur.