Deciding on a research question
Becky and Chuck chose eight streams in the Park for their baseline study: four in “pristine” hemlock forests with healthy trees, and four in “impacted” hemlock forests, where the hemlock woolly adelgid left stands of dead trees. They prepared to monitor any changes in species, number, and health of macroinvertebrates in the dying hemlock forest streams that could result from changing temperatures.
Conducting the study and changing course
In the field
Read about Early results.
Did You Know?
More than 240 species of birds have been found in the park. Sixty species are year-round residents. Nearly 120 species breed in the park, including 52 species from the neo-tropics. Many other species use the park as an important stopover and foraging area during their semiannual migration. More...