Grassland birding habitat

Big Muddy NFWR - Overton Bottoms North Unit

Missouri · Midwest

Habitat
GrasslandWetland
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Big Muddy NFWR - Overton Bottoms North Unit is a productive birding destination in Missouri, with 213 species recorded on eBird. This grassland and wetland habitat attracts Snow Goose, Canada Goose, and Greater White-fronted Goose among many others. Spring migration along the Mississippi and Central Flyways makes this a vital stopover for diverse species.

Location

Loading map...

Notable Species

Live Bird Data

Powered by eBird / Cornell Lab of Ornithology

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Swainson's Thrush

Catharus ustulatus

4/13/2026Katy Trail SP--McBaine to Easley1 observed

Orchard Oriole (Orchard)

Icterus spurius

4/6/2026Eagle Bluffs CA1 observed

Green Heron

Butorides virescens

4/3/20263M Wetlands1 observed

White Ibis

Eudocimus albus

4/3/2026Eagle Bluffs CA1 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

44/7/2026

Wood Duck

24/7/2026

Wild Turkey

14/7/2026

Mourning Dove

14/7/2026

Pied-billed Grebe

14/7/2026

Great Blue Heron

14/7/2026

Turkey Vulture

54/7/2026

Bald Eagle

24/7/2026

Barred Owl

24/7/2026

Belted Kingfisher

14/7/2026

Red-bellied Woodpecker

44/7/2026

Downy Woodpecker

14/7/2026

Northern Flicker

34/7/2026

Tufted Titmouse

24/7/2026

Carolina Wren

24/7/2026

Yellow-rumped Warbler

34/7/2026

Northern Cardinal

14/7/2026

Blue Jay

34/6/2026

Fish Crow

44/6/2026

Birding Tips

  1. 1

    Scan fence posts and utility wires for perching raptors and kingbirds.

  2. 2

    Walk field edges at dawn when sparrows and grassland species are most vocal.

  3. 3

    Time your visit during the first week of May for maximum species diversity.

Frequently Asked Questions

When is the best time to visit Big Muddy NFWR - Overton Bottoms North Unit for birding?
The best months to visit Big Muddy NFWR - Overton Bottoms North Unit for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Big Muddy NFWR - Overton Bottoms North Unit?
Notable species at Big Muddy NFWR - Overton Bottoms North Unit include Snow Goose, Canada Goose, Greater White-fronted Goose, Sharp-shinned Hawk, Bald Eagle. The area supports grassland, wetland habitats.
How difficult is birding at Big Muddy NFWR - Overton Bottoms North Unit?
Birding at Big Muddy NFWR - Overton Bottoms North Unit is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Big Muddy NFWR - Overton Bottoms North Unit?
Big Muddy NFWR - Overton Bottoms North Unit offers the following amenities: Parking, Trails.