BirdAnalyst
BBS Route · Mississippi · BCR 27

Cybur Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 93 species recorded across 39 survey years, still active.

93Species 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 →
39Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2019Span
7Observers

Bird Species Found on Mississippi Cybur

Top 40 of 93 species by most recent count. Each links to its species trend.

Species recorded on the Cybur 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 MockingbirdMimidae452019-8%1968
Canada GooseAnatidae432019+208%2010
Barn SwallowHirundinidae342019+750%1985
Purple MartinHirundinidae322019-17%1968
Blue JayCorvidae272019-13%1968
Western Cattle-EgretArdeidae262019+625%1969
Northern CardinalCardinalidae252019+4%1968
Mourning DoveColumbidae242019+194%1968
American CrowCorvidae242019+58%1968
Eastern BluebirdTurdidae232019+252%1968
Turkey VultureCathartidae212019+31%1978
Common GrackleIcteridae202019+40%1968
Indigo BuntingCardinalidae192019+171%1968
Orchard OrioleIcteridae172019+159%1968
White-eyed VireoVireonidae172019+13%1968
Red-bellied WoodpeckerPicidae142019+390%1969
Carolina WrenTroglodytidae142019+780%1970
Eastern KingbirdTyrannidae132019+18%1968
Brown ThrasherMimidae132019+156%1970
Eastern MeadowlarkIcteridae122019-67%1968
European StarlingSturnidae112019+152%1970
Eastern TowheePasserellidae112019+106%1968
Red-eyed VireoVireonidae102019+367%2003
Eurasian Collared-DoveColumbidae102019+225%2008
Chimney SwiftApodidae92019+0%1968
Red-winged BlackbirdIcteridae92019+138%1968
Tufted TitmouseParidae92019+467%1968
Rock PigeonColumbidae92016-40%1967
Black VultureCathartidae92019+308%1976
Blue GrosbeakCardinalidae82019+61%1969
Yellow-breasted ChatIcteriidae82019+53%1968
KilldeerCharadriidae62019+225%1971
Pileated WoodpeckerPicidae52019+525%1969
Carolina ChickadeeParidae52019+367%1969
Brown-headed NuthatchSittidae52019-33%1977
Hooded WarblerParulidae52019+78%1980
Great EgretArdeidae52019+120%1982
Mississippi KiteAccipitridae52019+175%2002
Baltimore OrioleIcteridae51986n/an/a
Wood DuckAnatidae42019-14%1980

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