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- Buttressed mossy tree trunk.
- Herbaceous pool.
- Caddisfly cases.
- Grassy shrub pool.
- Jefferson Salamander (Ambystoma jeffersonianum).
- Sphagnum tree island.
- Spring Peeper singing (Pseudacris crucifer).
- Sphagnum tree island close-up.
- Spotted salamander coming out of pool (Ambystoma maculatum).
- Swamp Darner (Epiaeschna heros).
Pennsylvania
Vernal Pools