Pinyon Jay Decline 1967-2022 Graph

Research indicates that pinyon jays have declined as much as 80% and are one of the most rapidly declining bird species in North America.

Pinyon Jay AbundanceDownload the PDF ›

 

Related Resources

Below Glen Canyon Dam, nonnative fish like smallmouth bass are threatening imperiled humpback chub in the Grand Canyon. Get the facts ›   Download the PDF ›

The rules for managing the Colorado River expire at the end of 2026. There isn’t enough water in the Colorado River to go around. New rules are desperately needed to sustain the river for people and the environment. Learn about current water use in the Colorado River Basin › Download the two-page PDF ›

Completed in 1963, Glen Canyon Dam was designed to operate with a full reservoir behind it. But climate change and rising demand of water across the thirsty West are shrinking Lake Powell. It’s time to address the dam’s design flaws. Learn more about the future of Glen Canyon Dam › Download the 2-page PDF ›