Resources for information about various environmental science, ecology, and biology topics

allaboutbirds.org, ebird.org
These are both websites run by the Cornell Lab of Ornithology. They contain detailed information about various species of birds, particularly North American birds.

extension.umaine.edu/publications/7036e/
This is an article from the University of Maine which contains detailed information on the tapping of trees and making of syrup.

https://maine.maps.arcgis.com/apps/webappviewer/index.html?id=815b4093464c405daf7a17e43a1d9da7
This map shows sites in Maine where PFAS (per- and polyfluoroalkyl substances, a type of forever chemical) have been found.

https://www.maine.gov/dep/spills/topics/pfas/
This is an article from the Maine Department of Environmental Protection with a lot of information on PFAS.

https://www.epa.gov/pfas/pfas-explained
This is an article from the United States Environmental Protection Agency with a lot of information on PFAS.