A group of American White Pelicans rests together on still water, their white bodies and orange bills reflected in the surface, with warm autumn-colored vegetation in the background.

Birds of Mitchell Lake Audubon Center

Explore the incredible diversity of birds you can find at Mitchell Lake.
American White Pelicans at Mitchell Lake. Photo: Alejandro Vazquez/Mitchell Lake in Focus Photography Contest

Mitchell Lake is one of South Texas’s most important bird habitats, supporting more than 300 species throughout the year. Located along the Central Flyway, the wetlands, ponds, open water, and grasslands here provide critical resting, feeding, and wintering habitat for birds traveling across the Americas.

From massive flocks of American White Pelicans to colorful migrants and grassland specialists, birding at Mitchell Lake offers something new in every season.

Birds Through the Seasons

Birdlife at Mitchell Lake Audubon Center shifts throughout the year as migratory birds arrive, pass through, or move on to their breeding or wintering grounds. Some species are only present for part of the year, while others show clear seasonal patterns tied to migration, breeding, or changing habitat conditions. 

These tables are based on bird sightings shared by community scientists through eBird at the Mitchell Lake Audubon Center hotspot from 2020–2025. They reflect broad seasonal trends across many checklists, rather than individual sightings. Dark green indicates species commonly observed during a given month, while light green represents regular but less predictable observations.

Want to help grow this data? Volunteer as a bird surveyor at Mitchell Lake and contribute your observations to eBird. Your sightings help us better understand how birds use this landscape throughout the year and how those patterns change over time.

Some migratory birds spend most of their lives in the air, feeding and traveling on the wing. These aerial specialists are often seen swooping overhead or skimming low above the wetlands and grasslands; their constant motion and seasonal arrivals are a visible reminder of the energy and movement migration brings to the landscape.

 

Commonly observed

 

Occasionally observed

 JanFebMarAprMayJunJulAugSepOctNovDec
Bank Swallow            
Barn Swallow            
Black-chinned Hummingbird            
Chimney Swift            
Cliff Swallow            
Purple Martin            
Ruby-throated Hummingbird            
Tree Swallow            

Wetlands, ponds, and open water provide essential feeding and resting habitat for a wide range of migratory waterbirds. Seasonal changes in water levels and food availability strongly influence when different species are most likely to be seen.

 

Commonly observed

 

Occasionally observed

 JanFebMarAprMayJuneJulyAugSeptOctNovDec
American Avocet            
American Wigeon            
Black-crowned Night Heron            
Bufflehead            
Double-crested Cormorant            
Eared Grebe            
Green Heron            
Hooded Merganser            
Little Blue Heron            
Roseate Spoonbill            
Semipalmated Sandpiper            
Sora            
Tricolored Heron            
Wilson's Phalarope            
Wilson's Snipe            
Yellow-crowned Night Heron            

Native grasslands and open landscapes support birds adapted to wide, open spaces and ground-level foraging. These species often show strong seasonal patterns tied to breeding, migration, and habitat conditions.

 

Commonly observed

 

Occasionally observed

 JanFebMarAprMayJuneJulyAugSeptOctNovDec
American Pipit            
Blue Grosbeak            
Common Ground Dove            
Couch's Kingbird            
Dickcissel            
Eastern Meadowlark            
Green-tailed Towhee            
Lark Sparrow            
Northern Bobwhite            
Say's Phoebe            
Scissor-tailed Flycatcher            
Vermilion Flycatcher            
Vesper Sparrow            
Western Kingbird            

Trees, shrubs, and edge habitats provide shelter, food, and stopover habitat for many migratory songbirds. These species are often most noticeable during spring and fall migration as they move through South Texas.

 

Commonly observed

 

Occasionally observed

 JanFebMarAprMayJuneJulyAugSeptOctNovDec
Bell's Vireo            
Bullock's Oriole            
Cedar Waxwing            
Indigo Bunting            
Lincoln's Sparrow            
Orange-crowned Warbler            
Orchard Oriole            
Painted Bunting            
Ruby-crowned Kinglet            
Spotted Towhee            
Yellow-billed Cuckoo            
Yellow-rumped Warbler            

Raptors are present at the center year-round, thanks to South Texas’s mild climate and abundant open habitat. Some species live here permanently, while others migrate south from northern breeding grounds during fall and winter. These seasonal movements can increase both the number and diversity of raptors seen on site, especially in the cooler months.

 

Commonly observed

 

Occasionally observed

 JanFebMarAprMayJuneJulyAugSeptOctNovDec
American Kestrel            
Belted Kingfisher            
Cooper's Hawk            
Northern Harrier            
Osprey            
A flock of large white waterbirds flying together across a pale blue sky, wings outstretched and loosely grouped as they move through scattered clouds.
See How We Connect to Bird Migration Across the Hemisphere