BirdAnalyst
BBS Route · Nebraska · BCR 22

Gretna 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 74 species recorded across 6 survey years, still active.

74Species RecordedSpecies recordedDistinct species detected on standard-protocol BBS runs here across all years on record — a measure of survey breadth, not a complete checklist.Full methodology →
6Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2019–2025Span
1Observers

Bird Species Found on Nebraska Gretna 2

Top 40 of 74 species by most recent count. Each links to its species trend.

Species recorded on the Gretna 2 route.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →Baseline yearThe first year of the smoothed window the trend is measured from. An earlier baseline means a longer record stands behind the number.Full methodology →History
American RobinTurdidae1102025+42%2022
Red-winged BlackbirdIcteridae932025-12%2022
DickcisselCardinalidae672025-11%2022
Mourning DoveColumbidae622025+28%2022
Brown-headed CowbirdIcteridae532025+22%2022
Northern CardinalCardinalidae422025+55%2022
Northern BobwhiteOdontophoridae342025+77%2022
Northern House WrenTroglodytidae342025+56%2022
Barn SwallowHirundinidae332025+29%2022
Common GrackleIcteridae232025-39%2022
Tree SwallowHirundinidae232023+21%2021
KilldeerCharadriidae202025+121%2022
Blue JayCorvidae142025+0%2022
Warbling VireoVireonidae122025+0%2022
Western MeadowlarkIcteridae112025-31%2022
Chipping SparrowPasserellidae112025-26%2022
Common YellowthroatParulidae102025-44%2022
Baltimore OrioleIcteridae92025-18%2022
House SparrowPasseridae92025+55%2022
Indigo BuntingCardinalidae92025+100%2023
Red-headed WoodpeckerPicidae82025+31%2022
Eastern KingbirdTyrannidae82025-10%2022
Brown ThrasherMimidae82025-44%2021
Eurasian Collared-DoveColumbidae72025+40%2023
Canada GooseAnatidae72022n/an/a
Orchard OrioleIcteridae62025+33%2022
Lark SparrowPasserellidae62025+200%2019
Eastern MeadowlarkIcteridae52025-50%2022
Yellow WarblerParulidae52025+150%2023
Rose-breasted GrosbeakCardinalidae42025-25%2021
Gray CatbirdMimidae42025+100%2022
Horned LarkAlaudidae42025-47%2023
Blue GrosbeakCardinalidae42025+100%2022
American GoldfinchFringillidae32025-23%2022
Cliff SwallowHirundinidae32024-70%2019
Northern Rough-winged SwallowHirundinidae32025-40%2019
Vesper SparrowPasserellidae32025+200%2021
Western KingbirdTyrannidae32022n/an/a
Grasshopper SparrowPasserellidae32023-73%2022
Great Crested FlycatcherTyrannidae32025n/an/a

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.