Field Guide: A-Z

What to look for right now

Great horned owl in Creve Coeur, MO

Great Horned Owls are incubating eggs in the early part of February.

Northern Cardinals sing on sunny days.

Image of mink

Minks begin breeding in mid February.

Walleye swimming past some rocks.

Walleye move onto shoals for spawning through April.

New Search

Aquatic Invertebrates

Aquatic Invertebrates

Birds

Birds

Butterflies and Moths

Butterflies and Moths

Fishes

Fishes

Land Invertebrates

Land Invertebrates

Mammals

Mammals

Mushrooms

Mushrooms

Reptiles and Amphibians

Reptiles and Amphibians

Trees, Shrubs and Woody Vines

Trees, Shrubs and Woody Vines

Wildflowers, Grasses and Other Nonwoody Plants

Wildflowers, Grasses and Other Nonwoody Plants