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: Same shape as all maples (think Canada flag) but very jagged with deep notches.
Bark: Smooth when young, becomes shaggy with age.
Found: In floodplains and can withstand seasonal floods.

photo: MnDNR

Leaf: 7-9 rounded lobes with deep and shallow notches. Tips large and wavy.
Fruit: Acorn with fringe around cup. These feed many wildlife.
Tree Form: Relatively short trunk with heavy, sprawling branches

photos: MnDNR

Blooms: June - August
Commonly Found: Along shores and wood edges.
Petal Color: Pink or white.
Fun Fact: Monarchs lay their eggs solely on milkweed.

photo: USFWS

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: July - September
Found: In prairies, open woods, along roads.
Petals: Feathery pink flowers with grasslike leaves grow in clumps in prairies.

photo: Angela C / Pixabay

There are many types of caterpillars roaming around in Minnesota parks. They may be fuzzy, stripy, or plain, and each will transform into a moth or butterfly. The ones here are the Tussock Moth (top left), the Woolybear (bottom left), and the Monarch, which can be found on milkweed plants.

photo: Lisa Filter/P&TC; 1sock / FlickrCC; Maria L. Evans / Wikimedia 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

Color: Yellow with black outline or black with yellow marks.
Shape: Large wings with a set of tails at the end.
Found: Among wildflowers and along rivers, creeks and fields.
Fun Fact: In addition to eating flower nectar they also eat dead animals, dung and urine.

photos: James St. John/WikimediaCC

Appearance: Back cap and chin.
Found: Year-round residents of MN forests and common visitor to bird-feeders.
Fun Fact: A friendly bird that has been known to eat seeds from human hands.

photo: Minette Layne / Wikimedia Commons

Appearance: Bold blue and white with crest on its head.
Found: In the forest.
Listen for: Loud shrieks.
Fun Fact: They are considered one of the most intelligent birds and have tight family bonds.

photo: Jongsun Lee / WikiMedia CC

Appearance: These two woodpeckers are nearly identical with the Downy a little smaller at ~6" and Hairy ~9". The female doesn't have the red mark on head.

Found: In the forest.

Photo: Andrew McKinlay/FlickrCC

Appearance: Orange with yellow edge, shelf-like layers.
Found: On decaying stumps and logs or an injured tree in late summer or fall.
CAUTION: Never eat any mushroom unless knowledgeable.

photo: Jean-Pol GRANDMONT/WikimediaCC

Appearance: Clusters of white, fan-shaped caps with fuzzy tops and gills under.
Found: On stumps, logs, and sticks of dead hardwood, especially oak.
Fun Fact: One of the most common mushrooms on the planet.
CAUTION: Never eat any mushroom unless knowledgeable.

photo: Mark Lingl/P&TC Contest

Everybody poops, and sometimes we're lucky enough to find proof on the trail. Rabbit and deer (photo) poop/scat are like rounded pellets. Carnivores often have fur in their droppings.

photo: Kevin Casper / CC0 public domain

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

photo: Lisa Filter / P&TC

Fishing piers were added at Whitewater State Park to provide easier access to trout fishing.

photo: Courtesy of Friends of Whitewater

Interpretive signs give you important context about the features of the park.

photo: Courtesy of Friends of Whitewater