BBS Route · Massachusetts · BCR 14

Cummington 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 101 species recorded across 10 survey years, still active.

Bird Species Found on Massachusetts Cummington 2

Top 40 of 101 species by most recent count. Each links to its species trend.

Species recorded on the Cummington 2 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
Red-eyed VireoVireonidae392025-6%2017
OvenbirdParulidae302025-22%2017
European StarlingSturnidae252025+109%2017
Chestnut-sided WarblerParulidae222025+8%2017
Song SparrowPasserellidae212025+37%2017
American RobinTurdidae202025-16%2017
Tufted TitmouseParidae172025+150%2017
Barn SwallowHirundinidae162025+27%2017
Tree SwallowHirundinidae162025+73%2017
Common YellowthroatParulidae162025-14%2017
American RedstartParulidae152025-3%2017
Black-capped ChickadeeParidae152025+0%2017
Blue JayCorvidae142025-30%2017
VeeryTurdidae132025-48%2017
Scarlet TanagerCardinalidae112025-4%2017
Pine WarblerParulidae102025-6%2021
Rock PigeonColumbidae92025+52%2017
Eastern PhoebeTyrannidae82025+21%2017
Northern CardinalCardinalidae82025+100%2018
Yellow WarblerParulidae82025+71%2017
Gray CatbirdMimidae82025+75%2017
Wood ThrushTurdidae82025-33%2017
American CrowCorvidae72025-3%2017
Mourning DoveColumbidae62025+26%2017
Yellow-bellied SapsuckerPicidae62025+122%2017
Red-winged BlackbirdIcteridae62025-59%2017
Wood DuckAnatidae62021+500%2018
Indigo BuntingCardinalidae52025-25%2017
Cliff SwallowHirundinidae52024+200%2017
Black-and-white WarblerParulidae52025-44%2017
House SparrowPasseridae52025-35%2017
Northern House WrenTroglodytidae52025+20%2017
Canada GooseAnatidae42024+170%2017
Eastern KingbirdTyrannidae42025+38%2017
Least FlycatcherTyrannidae42025+0%2017
BobolinkIcteridae42025-25%2017
Chipping SparrowPasserellidae42025-13%2017
Eastern BluebirdTurdidae42025+300%2018
Eastern Wood-PeweeTyrannidae32025+30%2017
Alder FlycatcherTyrannidae32025-35%2017

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