Leaves: Triangular.
Bark: Light gray on young trees and dark gray and rough on older trees.
Fruit: Fluffy, cottony catkins that disperse in wind in May - June.

photos: MnDNR

Leaves: Oval to triangle shaped with double-toothed edge and hairy leafstalk.
Bark: Very papery and exfoliating with white, brown, salmon colors; becoming dark brown and furrowed or platy with age.

photo: MnDNR

Leaf: 7-11 lobes with pointed tips.
Bark: Young trees are smooth but as it ages, become rough with thin cracks.
Fruit: Acorns that feed wildlife.

photos: S. Seiberling / UNC Herbarium; MnDNR

Blooms: June - October
Found: Sunny fields, along roads or lakeshores.
Petals: Cheery yellow petals swirl around a black center.

photo: Luke Lawreszuk / Sprayedout.com

Blooms: July-Sept.
Found: In sunny areas.
Petals: Branching clusters with small, yellow flowers
Note: MN has 17 types of goldenrod that look similar with small yellow flowers.

photo: Elfosium / Wikimedia CC

Blooms: June - September Plant is 1-3 feet tall.
Found: In sunny, wet ditches and shores.
Petals: Flowers are on spikes 2-5 inches tall. They attract bumblebees and other important pollinators.

photo: Andrew C / Wikimedia CC

Found: Near tall grasses in late summer and fall.
Fun Fact: They are jumping phenoms, leaping 20 times their body length, which equates to a human jumping 120 feet.

photo: Will Brown / WikiMedia CC

Color: Bright orange with black veins.
Found: Flying around wildflowers.
Fun Fact: They fly down to Mexico before winter begins.

photo: Peter Miller / Flickr CC

Appearance: 140 species in MN come in a rainbow of colors.
Dragonfly: Bigger and keep wings spread out when resting.
Damselfly: Smaller and close their wings when resting.
Fun Fact: They can fly upside down, backward, and turn 360° on a dime.

photos: John Wright / Flickr CC; Jim Johnson / iNaturalist CC; Wayne Fidler / iNaturalist CC

Appearance: Red-orange belly and black-gray top.

Found: Hopping on ground looking for worms to pull up and eat, or perched in trees signing.

photo: Mdf / WikiMedia CC

Appearance: Brilliant yellow with black wings and cap.
Found: In areas with thistle plants and usually in small flocks.

photo: Mdf / WikiMedia CC

Appearance: Bright orange with black.
Found: High in treetops of open woods. They have a loud, rich, whistling song.

photo: TonyCastro/Wikimedia CC & Kelly Colgan Aza/Flickr CC

Blooms: June - September
Found: In shady forests under pine needles.
Petals: Ghostly white.
Fun Fact: Technically, this is a flower, but it doesn't need the sun to grow and relies on underground fungi.

photo: Checkermallow / FlickrCC

Appearance:  Looks like a cat's dropping attached to a twig.
Found: On cherry and plum trees.
Note: While this fungus isn't good for the tree, many live fine with it.

photo: Sasata/Wikimedia CC

Lodges (Beaver homes): Look in shallow water for mounds of sticks. Beavers made these by chewing, carrying, and placing each stick in place with mud. The entrance is underwater.
Chew Marks: Beavers gnaw on trees to fell them and use them in building dams. The marks are unique to beavers and one of the best signs of beaver presence.

[photos: Kyle T. Ford/P&TC photo contest; Keith William/FlickrCC]

Squirrels love to eat pinecone seeds. You may come across a pinecone cob and scales in a pile called middens that the squirrel left behind. Some middens get a few feet deep under a squirrel's favorite lunch spot.

photo: Lorianne DiSabato / Flickr CC

Deer hooves (photo) are commonly seen on or near trails. Their hooves make two side-by-side teardrop tracks. Other common prints are from raccoons, rabbits, opossums, and coyotes.

photo: QS Wiki Account, CC0, via Wikimedia Commons

Color: Bright green with spots that look like a leopard.
Found: In wet meadows and fields near wetlands or lakeshores.
Listen for: Long, deep snore lasting several seconds and ending with "chuck-chuck-chuck"

photo: Ryan Hodnett / Wikimedia CC

There are about 130 species of fishes found naturally in Minnesota. The most common ones to swim near shore and under docks are sunfish (photo). Seeing any fish will earn you points for this item.

photo: Joe Mabel, CC via Wikimedia