BirdAnalyst
Species · BCR 18 · BBS 2025 Release · 1966–2024

Bronzed Cowbird In Shortgrass Prairie

All regionsShortgrass PrairieGeneralists

Bronzed Cowbird in Shortgrass Prairie has surged: up 228% on the route-weighted index since 2007.

+228%Since 2007
12Routes In Region
15Years

Notable Signals

long arc increasecomputed index

Bronzed Cowbird has surged in Shortgrass Prairie: up 228% on the route-weighted index since 2007.

Routes In Shortgrass Prairie

Routes recording Bronzed Cowbird in Shortgrass Prairie.
Pine RidgeNEBRASKA22008
CircleTEXAS22019
StilesTEXAS22018
Cooley LakeNEW-MEXICO12017
HobbsNEW-MEXICO12014
San SimonNEW-MEXICO11989
PostTEXAS12019
PlainsTEXAS12019
FloydadaTEXAS12018
MentoneTEXAS12012
DoughertyTEXAS12018
PlainsTEXAS12015

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