How Alberta Eradicated Rats

Alberta, Canada, has successfully maintained a rat-free status for over seventy years through aggressive border control and maintenance programs. Unlike other regions that manage infestations, Alberta's proactive approach has prevented the establishment of rat populations.
Why it matters
It serves as a unique case study in environmental management and the effectiveness of early intervention in pest control.
Most of us accept rats as a fact of life. They live in tunnels and sewers, gnaw through walls, contaminate food, and resist nearly every attempt to push them back. A 2023 estimate put New York City’s rat population at about three million animals, roughly one rat for every three human residents. Almost nowhere do authorities try to get rid of rats altogether. The goal is usually to reduce sightings of them, limit the damage they cause, and coexist as painlessly as possible.
The article provides a descriptive historical and scientific account of a specific regional policy.
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