BirdAnalyst
BBS Route · Florida · BCR 31

Chassahowitz Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 71 species recorded across 28 survey years, still active.

71Species 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 →
28Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1996–2024Span
6Observers

Bird Species Found on Florida Chassahowitz

Top 40 of 71 species by most recent count. Each links to its species trend.

Species recorded on the Chassahowitz 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
Eastern TowheePasserellidae592024+40%1998
Red-bellied WoodpeckerPicidae482024+98%1998
Rock PigeonColumbidae402014n/an/a
Carolina WrenTroglodytidae362024+139%1998
Tufted TitmouseParidae332024+39%1998
Pine WarblerParulidae282024+259%1998
Carolina ChickadeeParidae262024+400%1998
Northern CardinalCardinalidae252024+26%1998
Northern BobwhiteOdontophoridae232024+219%1998
Eastern BluebirdTurdidae232024+536%2000
Great Crested FlycatcherTyrannidae192024+29%1998
Blue-gray GnatcatcherPolioptilidae162024+47%1999
Yellow-throated VireoVireonidae112024+108%1999
Northern ParulaParulidae112024-44%2000
Mourning DoveColumbidae102024-66%1998
American CrowCorvidae102024+367%1999
Red-headed WoodpeckerPicidae92024+150%2010
White-eyed VireoVireonidae82024+15%1999
Chuck-will's-widowCaprimulgidae82024+93%1999
Common NighthawkCaprimulgidae82024-15%1999
Downy WoodpeckerPicidae82024+40%2000
Wood StorkCiconiidae82015-84%2013
Red-shouldered HawkAccipitridae62024+67%1998
Pileated WoodpeckerPicidae62024+70%1998
Summer TanagerCardinalidae62024-53%1998
Turkey VultureCathartidae52024-20%1998
Northern MockingbirdMimidae52024+150%1999
Common Ground DoveColumbidae42024+11%2011
Fish CrowCorvidae32024+167%2004
Wild TurkeyPhasianidae32023+125%2007
Blue JayCorvidae22024-38%1998
Common YellowthroatParulidae22024-32%1998
Red-tailed HawkAccipitridae22024+20%2002
Yellow-billed CuckooCuculidae22024-56%1999
White IbisThreskiornithidae22024+43%2004
Great EgretArdeidae22023-87%2010
Sandhill CraneGruidae22024+67%2005
Red-winged BlackbirdIcteridae22023+17%2003
Brown-headed CowbirdIcteridae22011-17%2003
Purple MartinHirundinidae22024+14%2015

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