BirdAnalyst
BBS Route · Florida · BCR 31

Crewsville Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 77 species recorded across 21 survey years, still active.

77Species 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 →
21Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2000–2025Span
4Observers

Bird Species Found on Florida Crewsville

Top 40 of 77 species by most recent count. Each links to its species trend.

Species recorded on the Crewsville 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
White IbisThreskiornithidae1022025+15%2003
Mourning DoveColumbidae812025-43%2002
Eastern MeadowlarkIcteridae702025+3%2002
Western Cattle-EgretArdeidae442025-82%2002
American CrowCorvidae422025+42%2002
Black-necked StiltRecurvirostridae392005n/an/a
Black-bellied Whistling-DuckAnatidae352025+5%2021
Northern CardinalCardinalidae302025-55%2002
Common Ground DoveColumbidae252025-10%2002
Red-bellied WoodpeckerPicidae212025-27%2002
Chuck-will's-widowCaprimulgidae182006+300%2001
Great Crested FlycatcherTyrannidae152025-69%2002
Great EgretArdeidae142025+420%2002
Red-shouldered HawkAccipitridae132025+25%2002
Northern ParulaParulidae132025-16%2002
Carolina WrenTroglodytidae132025-65%2002
Common GrackleIcteridae112025-75%2002
Northern BobwhiteOdontophoridae102025-58%2002
Blue JayCorvidae102025-76%2002
Rock PigeonColumbidae92000n/an/a
Boat-tailed GrackleIcteridae82025-52%2002
Northern MockingbirdMimidae82025-83%2002
Sandhill CraneGruidae72025-65%2002
Crested CaracaraFalconidae72023+275%2003
Red-winged BlackbirdIcteridae72025-88%2002
Eastern TowheePasserellidae72025-88%2002
White-eyed VireoVireonidae72025-74%2002
White-winged DoveColumbidae62025+133%2009
Turkey VultureCathartidae62024-71%2002
European StarlingSturnidae62009+0%2003
Wood DuckAnatidae52000n/an/a
Pileated WoodpeckerPicidae52025+40%2002
Eurasian Collared-DoveColumbidae52025-80%2002
Mottled DuckAnatidae42025+43%2009
Black VultureCathartidae32025-19%2002
Tufted TitmouseParidae32025-67%2002
Barn SwallowHirundinidae32002n/an/a
Great Blue HeronArdeidae32023-33%2005
Common GallinuleRallidae32018+200%2003
Double-crested CormorantPhalacrocoracidae32016-63%2014

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