A PDF field guide to the species reported in and around Crystal Lake State Park, with common and scientific names and up to 3 photos of each, laid out for use in the field and offline.
The animals people report most often in and around Crystal Lake State Park include American Crow, Mallard, Twinspot Sphinx, Willow Sphinx and Pine Grosbeak. Plants lead the list with 35 species, followed by 4 birds and 2 insects.
The 20 species reported most often here, of 42 in the full guide.
American Crow
Soft Pine
Mallard

Twinspot Sphinx

Ashweed

Blue Pod

Willow Sphinx
Bead Fern

Fiddleheads
Holly Fern
Hemlock

Eelgrass

Red Oak

Viburnum

Cat Peas

Meadowsweet
Clayweed

Moneywort

White Ash
Hard Maple