bird species
Drastic decrease in numbers of 50% of bird species: Report
The analysis indicates a decline in the population of 79 per cent species in the last five years.
Rare species of owls spotted in Delhi after seven decades
The campaign to ensure the return of owls to Delhi began after the dusky-eagle owl was first sighted in the sanctuary in 2014.
This is how birds get their colour!
Earth has close to 18,000 bird species.
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