Description: <span style="font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;">Mercury condition use risk to wildlife from mercury as determined by available mercury concentration data in park fish, birds, and invertebrates (including dragonflies). Park-specific risks to wildlife are estimated by comparing mercury concentrations found in park fish, birds, and/or invertebrates to tissue and dietary health benchmarks. Park-specific score equates to a condition of good, fair, or poor. See NPS air quality analysis methods for more information: https://www.nps.gov/articles/air-analysis-methods-latest.htm.</span>