Get all your news in one place.
100’s of premium titles.
One app.
Start reading
The Hindu
The Hindu
National
The Hindu Data Team

Data | Which species of birds have declined the most over the last 25 years?

  (Source: THE HINDU)

Over three-fourths of the 146 bird species whose populations were tracked over the last five years declined in numbers, according to The State of India’s Birds 2020 report. Interestingly, seven of the top 10 such species were labelled as being of “least concern” (not a focus of species conservation) by the International Union for Conservation of Nature.

Long term decrease

The chart shows the top five species whose populations have declined the most in the last 25 years. For instance, for every 100 White-rumped Vultures spotted 25 years ago, only three could be spotted in 2020.

Species which have declined the most in the last 25 years

Long term decrease birds 

Short-term decrease

The chart shows the five species whose populations have declined the most in the last five years. For instance, for every 100 Singing Bushlarks that could be spotted five years ago, only 76 could be spotted in 2020.

Species which have declined the most in the last five years

Short term decrease birds 

Long-term increase

The table lists the five species whose populations have increased the most in the last 25 years. For instance, for every 100 Rosy Starlings that could be spotted 25 years ago, 271 could be spotted in 2020.

Species which have increased the most in the last 25 years

Long term increase birds 

Short-term increase

The chart shows the five species that have seen the maximum increase in their populations in the last five years. For instance, for every 100 Rain Quails that could be spotted five years ago, 133 could be spotted in 2020.

Species which have increased the most in the last five years

Short term increase birds 

Sign up to read this article
Read news from 100’s of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.