The line graph illustrates the number of three species of birds—kingfisher, black beak pelican, and flamingo—at Bradford Bird Sanctuary over a 13-year period from 2001 to 2014.
Overall, the number of birds steadily underwent an upward trend for all species, except for the black beak pelican, which fluctuated but remained the second most numerous species throughout the period. The flamingo consistently had the highest population, while the kingfisher remained the lowest.”
Turning to details the number of kingfisher and flamingo inclined without fluctuations . Only between 2001 and 2003 the quantity of kingfishers were almost unchanged, it happened to flamingos also from 2005-2008 . However the population of black beak pelican fluctuated once between 2005-2014.
Initial number of birds at Bharatpur Bird sanctuary was around 0-3,000 birds. By 2014 , they reached the peak, the highest in numbers (12,000) – flamingo , the population of black pelican was 35% less in conparison with firstly mentioned type ( 7,800) . The lowest in numbers remained kingfisher (around 4,200)