census
![](https://i0.wp.com/vikalpsangam.org/wp-content/uploads/migrate/Environment Ecology 2/artidasaasheeshpittiebulbul.png?fit=565%2C359&ssl=1)
Urban birds can be the ideal ‘canary in the mine’ if we are willing to accept their signs
A strong mesh of urban birders will be able to collate data in real time and alert administrators about the health of the environment.
A strong mesh of urban birders will be able to collate data in real time and alert administrators about the health of the environment.