The bar chart below provides information about the quantity of all tiger species reserves in India, while the line graph illustrates how many tigers lived in the five reserves over 30 years.
Initially, the bar charts show the steady increasing trend in the number of tiger reserves from 1972-2002. Significant changes can be seen from 1972 to 1984, the quantity almost triples from 268 to 711 species. After that the number of tigers respectively grows. However, in 1995 the trend declines from 1366 to 1333 tigers. Then, the trend steadily increases, reaching its peak in 2002.
While the line graph spots notable changes in Bandipur and Corbett reserves, which have significantly increased in size, from an estimated 50 to almost 250 and 150 tigers. Monorover, the Bandipur trend illustrates fluctuations from 1993 to2002, In contrast, reserves such as, Kanha, and Sundarbans show much less noticeable differences.Starting from approximately 50 species in 1992 and then rising up to almost 150 respectively.
The Buxa reserve initially shows a rising trend from 0 to almost 25 tigers, however, from 1993 to 2002, the tiger population there remains constant.