Coimbatore: The bird observer in this district is worried about swimming in the varieties of migration birds visiting local waterbodies.
As a coimbatore community, only 27 migration bird varieties seen in 29 waterbodies in the district, compared with 31 years ago, 39 in 2020 and 35 in 2019.
The census was carried out by a team of 25 members led by PR Selvaraj, President, Coimbatore Nature Society , from 9 to 15 January.
However, at 1.580, there was an increase in the number of migration birds seen this year, compared to 978 in 2021 and 1,380 in 2020, according to reports prepared by Pavendhan, a member of the Coimbatore Nature Society.
When it comes to resident birds, 106 varieties seen this year, against 103 years ago and 124 in 2020.
In total, 5,858 residents were seen in this district this year, down from 6,091 in 2021.
It was involved in the census quoted by water availability And the quality, and he Lter for a decrease in migration bird varieties visiting wetlands in the district.
“While the population moves between wetlands in the district depend on food availability and other factors to manage the crisis, the migrant birds that enter skipping wetlands in the district to look for better elsewhere,” they said in a report.
The quality of wetlands in the upper Union-Fed fields is relatively better than those in the lower area, where pollutants enter waterbodies.
“In addition, the coast of natural wetlands is damaged by construction work as part of a smart city project.
It could also be the reason for the decline in the population of migrants and populations (beach birds) populations,” they said.
Excessive in varieties of winged visitors raises fears
