BirdAnalyst
BBS Route · Florida · BCR 31

Chassahowitz Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 71 species recorded across 29 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 →
29Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1996–2025Span
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 TowheePasserellidae602025+37%1998
Rock PigeonColumbidae402014n/an/a
Northern CardinalCardinalidae382025+31%1998
Tufted TitmouseParidae282025+28%1998
Red-bellied WoodpeckerPicidae272025+67%1998
Carolina WrenTroglodytidae252025+136%1998
Eastern BluebirdTurdidae182025+427%2000
White IbisThreskiornithidae162025+186%2004
Northern BobwhiteOdontophoridae152025+124%1998
Pine WarblerParulidae142025+186%1998
Mourning DoveColumbidae112025-60%1998
Great Crested FlycatcherTyrannidae102025+11%1998
Chuck-will's-widowCaprimulgidae102025+80%1999
American CrowCorvidae102024+367%1999
Purple MartinHirundinidae102025+114%2015
Blue-gray GnatcatcherPolioptilidae92025+31%1999
Common NighthawkCaprimulgidae82025+10%1999
Wood StorkCiconiidae82015-84%2013
Red-shouldered HawkAccipitridae72025+13%1998
White-eyed VireoVireonidae72025+0%1999
Common YellowthroatParulidae72025-32%1998
Carolina ChickadeeParidae72025+317%1998
Summer TanagerCardinalidae62025-47%1998
Northern ParulaParulidae52025-51%2000
Yellow-throated VireoVireonidae42025+46%1999
Swallow-tailed KiteAccipitridae32025+17%2004
Pileated WoodpeckerPicidae32025+40%1998
Fish CrowCorvidae32024+167%2004
Wild TurkeyPhasianidae32023+125%2007
Northern MockingbirdMimidae22025+117%1999
Red-tailed HawkAccipitridae22024+20%2002
Great EgretArdeidae22023-87%2010
Sandhill CraneGruidae22024+67%2005
Downy WoodpeckerPicidae22025+7%2000
Red-winged BlackbirdIcteridae22023+17%2003
Red-eyed VireoVireonidae22025-71%2000
Brown-headed CowbirdIcteridae22011-17%2003
Red-headed WoodpeckerPicidae22025+100%2010
Roseate SpoonbillThreskiornithidae22015n/an/a
LimpkinAramidae22019n/an/a

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