And on all sides, the air is alive with the songs of desert birds. The deserts of the Southwest provide excellent birding.

In the Arizona-Utah population, at least 52 individual birds have died from lead poisoning since being introduced to the region in 1996. Lead bullets can break into thousands of small pieces as ...

Invasive species in Arizona alter ecosystem balance and reduce biodiversity by outcompeting native plants, reducing the resources wildlife rely on and creating a cascading effect of lessened ...