Two-Year Study Into Harlequin Ducks In Glacier National Park Getting Under Way
![](https://www.nationalparkstraveler.org/sites/default/files/styles/npt_square2/public/default_images/npt_icons_0.png?itok=8J64sZS9)
A two-year study into how harlequin ducks use Glacier National Park waters is getting under way with a goal of identifying factors that can boost nest success and chick survival.
- By Kurt Repanshek - April 29th, 2011 2:06am