BBS Route · Louisiana · BCR 25

Hargis Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 80 species recorded across 7 survey years, no longer active.

Bird Species Found on Louisiana Hargis

Top 40 of 80 species by most recent count. Each links to its species trend.

Species recorded on the Hargis 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
Northern CardinalCardinalidae672011-9%2007
American CrowCorvidae522011-33%2007
Indigo BuntingCardinalidae392011-31%2007
White-eyed VireoVireonidae362011+92%2007
Carolina WrenTroglodytidae302011+128%2007
Blue JayCorvidae232011+27%2007
Brown-headed CowbirdIcteridae232011+180%2007
Mourning DoveColumbidae222011+14%2007
Red-eyed VireoVireonidae192011+54%2007
Yellow-breasted ChatIcteriidae192011+10%2007
Tufted TitmouseParidae172011+100%2007
Western Cattle-EgretArdeidae152010+336%2007
Hooded WarblerParulidae152011+55%2007
Carolina ChickadeeParidae152011-32%2007
Pine WarblerParulidae142011-38%2007
Turkey VultureCathartidae112011-8%2007
Eastern TowheePasserellidae112011+43%2007
Northern MockingbirdMimidae112011-54%2007
Red-bellied WoodpeckerPicidae102011-29%2007
Blue GrosbeakCardinalidae82010+233%2008
Eastern Wood-PeweeTyrannidae72011-41%2007
Brown-headed NuthatchSittidae72011+100%2007
Blue-gray GnatcatcherPolioptilidae72011+36%2008
Prairie WarblerParulidae62009+220%2006
Swainson's WarblerParulidae62010+100%2006
Chimney SwiftApodidae52011-58%2007
Barn SwallowHirundinidae52011-65%2008
Common YellowthroatParulidae52010+13%2007
Red-headed WoodpeckerPicidae52011-20%2008
Cliff SwallowHirundinidae52010n/an/a
Yellow-billed CuckooCuculidae42011-20%2008
Pileated WoodpeckerPicidae42011+43%2008
Orchard OrioleIcteridae42010+7%2007
Summer TanagerCardinalidae42011+27%2007
Purple MartinHirundinidae42010-37%2007
Eastern BluebirdTurdidae42011+29%2007
Eastern KingbirdTyrannidae32011-25%2007
Worm-eating WarblerParulidae32010+100%2006
Brown ThrasherMimidae32011+33%2008
Wood ThrushTurdidae32011-50%2007

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