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Union Reservoir
Discover the latest bird sightings and plan your trip to Union Reservoir.
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Live eBird Sightings
Species
Date Spotted
Count
Blue-winged TealSpatula discors
May 5, 2026
4
Cinnamon TealSpatula cyanoptera
May 5, 2026
2
Northern ShovelerSpatula clypeata
May 5, 2026
20
GadwallMareca strepera
May 5, 2026
10
MallardAnas platyrhynchos
May 5, 2026
4
Green-winged TealAnas crecca
May 5, 2026
7
Rock PigeonColumba livia
May 5, 2026
25
Eurasian Collared-DoveStreptopelia decaocto
May 5, 2026
1
Mourning DoveZenaida macroura
May 5, 2026
1
American AvocetRecurvirostra americana
May 5, 2026
12
Black-bellied PloverPluvialis squatarola
May 5, 2026
2
KilldeerCharadrius vociferus
May 5, 2026
7
Hudsonian WhimbrelNumenius hudsonicus
May 5, 2026
15
Marbled GodwitLimosa fedoa
May 5, 2026
6
Long-billed DowitcherLimnodromus scolopaceus
May 5, 2026
25
Wilson's PhalaropePhalaropus tricolor
May 5, 2026
52
Spotted SandpiperActitis macularius
May 5, 2026
2
WilletTringa semipalmata
May 5, 2026
10
Least SandpiperCalidris minutilla
May 5, 2026
33
Franklin's GullLeucophaeus pipixcan
May 5, 2026
30
Ring-billed GullLarus delawarensis
May 5, 2026
2
Eared GrebePodiceps nigricollis
May 5, 2026
11
White-faced IbisPlegadis chihi
May 5, 2026
18
American White PelicanPelecanus erythrorhynchos
May 5, 2026
5
OspreyPandion haliaetus
May 5, 2026
2
Bald EagleHaliaeetus leucocephalus
May 5, 2026
4
Red-tailed HawkButeo jamaicensis
May 5, 2026
1
American KestrelFalco sparverius
May 5, 2026
1
Say's PhoebeSayornis saya
May 5, 2026
1
Western KingbirdTyrannus verticalis
May 5, 2026
3
Bank SwallowRiparia riparia
May 5, 2026
1
Tree SwallowTachycineta bicolor
May 5, 2026
1
Violet-green SwallowTachycineta thalassina
May 5, 2026
2
Barn SwallowHirundo rustica
May 5, 2026
27
Cliff SwallowPetrochelidon pyrrhonota
May 5, 2026
60
European StarlingSturnus vulgaris
May 5, 2026
4
American RobinTurdus migratorius
May 5, 2026
2
Song SparrowMelospiza melodia
May 5, 2026
1
Western MeadowlarkSturnella neglecta
May 5, 2026
3
Red-winged BlackbirdAgelaius phoeniceus
May 5, 2026
20
Brown-headed CowbirdMolothrus ater
May 5, 2026
4
Brewer's BlackbirdEuphagus cyanocephalus
May 5, 2026
8
Common GrackleQuiscalus quiscula
May 5, 2026
2
Canada GooseBranta canadensis
May 5, 2026
5
Black-necked StiltHimantopus mexicanus
May 5, 2026
2
Semipalmated SandpiperCalidris pusilla
May 5, 2026
5
Western GrebeAechmophorus occidentalis
May 5, 2026
1
Blue JayCyanocitta cristata
May 5, 2026
1
Black-capped ChickadeePoecile atricapillus
May 5, 2026
2
Northern Rough-winged SwallowStelgidopteryx serripennis
May 5, 2026
3
Northern House WrenTroglodytes aedon
May 5, 2026
1
House SparrowPasser domesticus
May 5, 2026
3
House FinchHaemorhous mexicanus
May 5, 2026
1
Chipping SparrowSpizella passerina
May 5, 2026
1
Lark BuntingCalamospiza melanocorys
May 5, 2026
3
Savannah SparrowPasserculus sandwichensis
May 5, 2026
3
Yellow-headed BlackbirdXanthocephalus xanthocephalus
May 5, 2026
6
Semipalmated PloverCharadrius semipalmatus
May 5, 2026
1
Lesser YellowlegsTringa flavipes
May 5, 2026
2
SanderlingCalidris alba
May 5, 2026
2
Bonaparte's GullChroicocephalus philadelphia
May 5, 2026
1
Great-tailed GrackleQuiscalus mexicanus
May 5, 2026
1
BuffleheadBucephala albeola
May 4, 2026
2
American CootFulica americana
May 4, 2026
6
Solitary SandpiperTringa solitaria
May 4, 2026
1
Greater YellowlegsTringa melanoleuca
May 4, 2026
2
Baird's SandpiperCalidris bairdii
May 4, 2026
2
California GullLarus californicus
May 4, 2026
1
Clark's GrebeAechmophorus clarkii
May 4, 2026
1
Great Blue HeronArdea herodias
May 4, 2026
1
Downy WoodpeckerDryobates pubescens
May 4, 2026
1
Horned LarkEremophila alpestris
May 4, 2026
1
Marsh WrenCistothorus palustris
May 4, 2026
1
American GoldfinchSpinus tristis
May 4, 2026
1
Lark SparrowChondestes grammacus
May 4, 2026
1
White-crowned SparrowZonotrichia leucophrys
May 4, 2026
1
Vesper SparrowPooecetes gramineus
May 4, 2026
1
Loggerhead ShrikeLanius ludovicianus
May 4, 2026
1
American CrowCorvus brachyrhynchos
May 4, 2026
1
Yellow-rumped WarblerSetophaga coronata
May 3, 2026
3
Double-crested CormorantNannopterum auritum
May 3, 2026
1
RedheadAythya americana
May 2, 2026
2
Ruddy DuckOxyura jamaicensis
May 2, 2026
1
Pied-billed GrebePodilymbus podiceps
May 2, 2026
1
Northern HarrierCircus hudsonius
May 2, 2026
1
American PipitAnthus rubescens
May 1, 2026
1
MerlinFalco columbarius
Apr 30, 2026
1
Peregrine FalconFalco peregrinus
Apr 30, 2026
1
Orange-crowned WarblerLeiothlypis celata
Apr 30, 2026
1
Northern Yellow WarblerSetophaga aestiva
Apr 30, 2026
1
Long-billed CurlewNumenius americanus
Apr 28, 2026
1
Lesser ScaupAythya affinis
Apr 27, 2026
2
Caspian TernHydroprogne caspia
Apr 27, 2026
3
Forster's TernSterna forsteri
Apr 27, 2026
3
Golden EagleAquila chrysaetos
Apr 23, 2026
1
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