BBS Route · Louisiana · BCR 37

Woodlawn Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 90 species recorded across 9 survey years, still active.

Bird Species Found on Louisiana Woodlawn

Top 40 of 90 species by most recent count. Each links to its species trend.

Species recorded on the Woodlawn 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
Common GrackleIcteridae2382021-54%2011
Red-winged BlackbirdIcteridae1602021+0%2011
Brown-headed CowbirdIcteridae1592021+73%2011
Great EgretArdeidae1222021+269%2011
Cliff SwallowHirundinidae111202124×2016
Snowy EgretArdeidae1022021+102%2011
Western Cattle-EgretArdeidae522021-48%2011
Neotropic CormorantPhalacrocoracidae482021+147%2016
Little Blue HeronArdeidae422021-50%2011
Fulvous Whistling-DuckAnatidae382021+78%2011
Laughing GullLaridae332021-60%2017
Purple MartinHirundinidae322021-25%2011
White-faced IbisThreskiornithidae282021+20%2011
Eastern MeadowlarkIcteridae282021-65%2011
Mourning DoveColumbidae272021-36%2011
Cave SwallowHirundinidae242018+137%2014
Northern MockingbirdMimidae232021-49%2011
White IbisThreskiornithidae212021-94%2011
Roseate SpoonbillThreskiornithidae202021+21%2011
Black-necked StiltRecurvirostridae172019-69%2011
Barn SwallowHirundinidae122021-46%2011
Black-crowned Night HeronArdeidae102021+94%2011
KilldeerCharadriidae102021-44%2011
Carolina WrenTroglodytidae102018+70%2011
Forster's TernLaridae102019n/an/a
Wood StorkCiconiidae92021n/an/a
Northern CardinalCardinalidae82021-49%2011
Eastern KingbirdTyrannidae72021-51%2011
DickcisselCardinalidae72021-65%2011
Black-bellied Whistling-DuckAnatidae72021+600%2011
Boat-tailed GrackleIcteridae72021+360%2016
Great Blue HeronArdeidae62021+57%2011
Blue JayCorvidae62021+6%2011
European StarlingSturnidae62021-97%2011
Black VultureCathartidae62014n/an/a
House SparrowPasseridae52021-76%2011
Crested CaracaraFalconidae52021+600%2017
Tricolored HeronArdeidae42021-7%2011
Common GallinuleRallidae42021+200%2014
Common YellowthroatParulidae42021-82%2011

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