New report shows how global warming will affect birds and reptiles in the Southwest.

Summit County Citizens Voice

 red-tailed hawk Global warming will take a toll on reptiles and birds in the Southwest. @bberwyn photo.

Many bird species could lose between 78 and 85 percent of their existing habitat

Staff Report

Birds and reptiles in the Southwest that live in fragmented habitat will be hit hardest by global warming in the decades ahead, according to a new study by scientists with the U.S. Geological Survey and the Northern Arizona University.

The researchers took a close look at about 30 different animals, including well-known species such as the Gila monster, horned lizard, chuckwalla, Sonoran desert tortoise, pinyon jay, pygmy nuthatch, sage thrasher and black-throated sparrow.

A few species could see their habitat expand as the climate warms, but many others will be hit hard by global warming. Most climate models project temperatures to increase by about 6 degrees Fahrenheit in the Southwest in the next century, while precipitation is expected…

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