Mercury concentrations in birds by habitat
![Plot shows how levels of mercury found in the blood of birds varies by bird habitat.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/BirdsFigure-1.jpg?itok=7tUwWhcw)
Detailed Description
Blood-equivalent total mercury concentrations in birds among habitats in western North America (n=27,629 individual samples; data shows least squares means ± standard errors).
Sources/Usage
Public Domain.