Dramatic Decline In Winter Bird Populations In Acadia National Park
![](https://www.nationalparkstraveler.org/sites/default/files/styles/npt_square2/public/article-teaser-images/acad-american_tree_sparrow_decreasekyle_lima_1025.jpg?itok=uzy0ekuw)
Since 1971 there has been a drastic decline of the winter bird populations seen in Acadia National Park in Maine, according to a new study.
- By NPT Staff - January 2nd, 2023 2:30am