Invasive Species Research- Become an expert (obituary project)
Dutch elm disease/elm bark beetle
Dutch elm 1
elm bark beetle
Spotted lanternfly
Spotted lanternfly Penn State website
Burmese python
Burmese python 1
burmese python 2
English ivy
English Ivy
Oriental bittersweet
bittersweet
bittersweet 2
Design-an-Invasive Project
Crum Woods info (Swarthmore College)
Guide to animals and plants at Crum Woods