BirdAnalyst
Species · BCR 36 · BBS 2025 Release · 1966–2024

Common Yellowthroat In Tamaulipan Brushlands

All regionsTamaulipan BrushlandsForest birds

Common Yellowthroat in Tamaulipan Brushlands has risen sharply: up 62% on the route-weighted index since 2002.

+62%Since 2002TrendPercent 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 →
8Routes In RegionSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
15YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable SignalsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

long arc increasecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →

Common Yellowthroat has risen sharply in Tamaulipan Brushlands: up 62% on the route-weighted index since 2002.

Routes In Tamaulipan Brushlands

Routes recording Common Yellowthroat in Tamaulipan Brushlands.
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 →
SejitaTEXAS52024
HeidelbergTEXAS32024
ProgresoTEXAS22009
KingsvilleTEXAS12005
HondoTEXAS12021
RaymondvilleTEXAS12024
LaredoTEXAS12014
Millett 2TEXAS12024

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.