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Wildlife Notes

Red-Eyed Vireo on limb

Red-Eyed Vireo

Red-eyed vireos typically sing high in tree canopies in short little bursts of 2-4 syllables, altering back and forth between ascending and descending tones so it sounds like a 90's Valley Girl on the phone saying, "Hello?" "Where are you?" "That's cool" "I'm up here." "Totally."

Kneeling cow moose

Kneeling Moose

Moose are tall, gangly creatures that normally eat from the trees. When a food source is on the ground things get challenging. Learn more in this post.

Red-bellied snake

Red-Bellied Snakes

Red-bellied snakes can be found in the eastern half of North Dakota and are the state's smallest snake reaching lengths of only 8-10 inches. 

Pintails

Birds of a Feather

Did you know a hummingbird has about 1,000 feathers on its body, whereas a Northern pintail has nearly 15,000? Feathers vary in structure and function. Check out this cool interactive learning tool, All About Feathers.

Otolith

Aging Fish

Have you ever wondered how a bony fish can be aged? Biologists count the growth sections of their otoliths. Learn more in this post.

Plains spadefoot held in hand

Plains Spadefoot

The plains spadefoot (Spea bombifrons) is the most easily recognized toad in North Dakota. Its skin is smooth like that of a frog, and it has a distinct vertical pupil like that of a cat. Its color varies from a light cream, to gray or brown, and may have small orange spots.

Whooping cranes flying

Whooping Crane Migration

The whooping cranes that make their way through North Dakota each spring are part of a population of about 500 birds that are on their way from their wintering grounds at Aransas National Wildlife Refuge in Texas to their nesting grounds at Wood Buffalo National Park in Canada, a distance of about 2,500 miles.

Channel catfish

Catfish Taste Receptors

Channel catfish are aptly nicknamed swimming tongues. Find out why in this Wildlife News post

Elk bugling

Elk Bugling

Department Upland Game Management Supervisor Jesse Kolar took this awesome video of a bull elk bugling in the badlands (Fall 2019).

Canada geese sitting in bald eagle nest

Canada Geese and Tree Nests

Did you know that Canada geese will sometimes appropriate old nests of tree nesting birds like eagles? How do the goslings get down from these nests? Find out here. 

Northern Hawk Owl in tree

Northern Hawk Owl

The northern hawk owl is a unique looking creature that can occasionally be found in North Dakota in the winter. 

Monarch butterfly crawling up leaf

Mimicry in the Wild

Is it a monarch butterfly or a viceroy? Viceroy, along with many other species, use mimicry to aide survival. Find out more in this post.

Pike with leopard coloration

Leopard Pike?

What is a leopard pike? Find out here!

American Bittern head from underneath

American Bittern Eyes

Did you know that the eyes on an American Bittern are set in their face so they can easily focus downward? Bittern eat a wide variety of prey like fish, insects, small reptiles and mammals which they use stalking behaviors to capture. 

White-faced ibis

Wading Birds in North Dakota

Many species of wading birds migrate through North Dakota. Some even breed here. Learn more in this short video.

Bigmouth buffalo (left), smallmouth buffalo (right)

Bigmouth and Smallmouth Buffalo

Bigmouth buffalo and smallmouth buffalo are members of the sucker family and both native to the Missouri River System in North Dakota.

Chokecherry

Chokecherry

Chokecherry (Prunus virginiana), a member of the rose family, is the state fruit of North Dakota. This small tree or shrub grows to a height of 20 feet. 

Porcupine in bush

Porcupine Predators

While some larger predators will take on an occasional porcupine, only one in North Dakota is a truly effective predator of porcupines. Learn more.

Great Horned Owl

Owls in North Dakota

Learn about owls that migrate through and/or nest in North Dakota.

Tree sparrow in branches

American Tree Sparrows

In the summer, American tree sparrows can be found nesting (on or near the ground, not in trees as their name might imply) in the far northern regions of Canada and in Alaska.

Monarch about to emerge from chrysalis

Monarch Butterfly Emerging from Chrysalis

Getting to watch an adult monarch butterfly emerge from its chrysalis is something most of us never get the opportunity to do, so we thought we’d share these photos.

Hybrid Sage Grouse/Sharp-tailed Grouse

Hybrid Sage Grouse/Sharp-tailed Grouse

While rare hybrids in North Dakota sage grouse and sharp-tailed grouse occasionally occur. Learn more in this video depicting sage, sharptail and hybrid grouse.