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BBS Route · Wyoming · BCR 17

Hampshire Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 53 species recorded across 17 survey years, still active.

53Species 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 →
17Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1994–2024Span
5Observers

Bird Species Found on Wyoming Hampshire

Top 40 of 53 species by most recent count. Each links to its species trend.

Species recorded on the Hampshire 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
Western MeadowlarkIcteridae792024-35%1996
Horned LarkAlaudidae482024-31%1996
Lark BuntingPasserellidae372024-73%1996
Chipping SparrowPasserellidae282001+340%1997
Field SparrowPasserellidae261999-44%1995
Western KingbirdTyrannidae122024+138%1998
Mourning DoveColumbidae112024+140%1996
Cliff SwallowHirundinidae102024-43%1996
Lark SparrowPasserellidae92024+20%1997
DickcisselCardinalidae92018n/an/a
European StarlingSturnidae82024+100%2017
Brown-headed CowbirdIcteridae72024+150%1997
Red-winged BlackbirdIcteridae62024+63%1997
Grasshopper SparrowPasserellidae62022-46%1996
Barn SwallowHirundinidae62024-23%2001
KilldeerCharadriidae52024-8%1996
Clay-colored SparrowPasserellidae42001-57%1997
Mountain BluebirdTurdidae41995-60%1994
American KestrelFalconidae32024+20%1998
Common NighthawkCaprimulgidae32024+333%1997
Vesper SparrowPasserellidae32001-65%1997
Bank SwallowHirundinidae32015+100%1995
Loggerhead ShrikeLaniidae32024+40%1998
Ferruginous HawkAccipitridae32022+100%2017
Golden EagleAccipitridae32022-20%2015
Northern Rough-winged SwallowHirundinidae32022+200%2021
Savannah SparrowPasserellidae22001-67%1999
Song SparrowPasserellidae22001+157%1995
Tree SwallowHirundinidae21995-50%1994
Eastern KingbirdTyrannidae22019+200%1999
Prairie FalconFalconidae22024+100%1997
BobolinkIcteridae22024+0%2015
Upland SandpiperScolopacidae11994n/an/a
Willow FlycatcherTyrannidae11999+0%1994
Brewer's BlackbirdIcteridae12022-38%1998
Baird's SparrowPasserellidae12001+133%1995
Brewer's SparrowPasserellidae12018-25%2000
Red-tailed HawkAccipitridae12024+0%1998
American CrowCorvidae11995n/an/a
Gray CatbirdMimidae11995n/an/a

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.