Species · New York · BBS 2025 Release · 1966–2024
Killdeer Population Trend in New York
Killdeer in New York has declined: down 35% on the route-weighted index since 1968.
-35%Since 1968
125Routes In State
58Years
Notable Killdeer Trends in New York
No notable trend signals for Killdeer in New York. See the full index history below.
Killdeer Population Forecast in New York
If the recent trend holds, Killdeer in New York is projected to fall about 20% by 2029 — from 2.9 in 2024 to a central estimate of 2.3 (95% range 0.35–4.3). A 5-year backtest shows a typical error of ±9.8%, with 100% of held-out values landing inside the 95% band.
-20%Change by 2029
2.3Projected 2029 index
0.35–4.395% range
±9.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.6 | 0.64 | 4.6 |
| 2026 | 2.5 | 0.57 | 4.5 |
| 2027 | 2.5 | 0.50 | 4.4 |
| 2028 | 2.4 | 0.42 | 4.3 |
| 2029 | 2.3 | 0.35 | 4.3 |
Killdeer Survey Routes in New York
| Romulus | 13 | 2000 | 1968 |
| Orleans | 12 | 2024 | 1967 |
| E Youngstown | 11 | 2023 | 1966 |
| Churchville | 11 | 2024 | 1968 |
| Byron | 10 | 2024 | 1967 |
| Watertown | 8 | 2012 | 1967 |
| Alder Creek | 8 | 2004 | 1968 |
| Waddington | 8 | 1998 | 1981 |
| Durham | 7 | 1976 | 1966 |
| Macdougall | 7 | 2024 | 1969 |
| Nashville | 7 | 2018 | 1967 |
| Oneida | 7 | 2010 | 1968 |
| Philadelphia | 7 | 2024 | 1980 |
| Hauppauge | 6 | 2008 | 1987 |
| Petersburg | 6 | 2012 | 1966 |
| Rushville | 6 | 2024 | 1968 |
| Branchport | 6 | 2024 | 1967 |
| Hope Falls | 6 | 1994 | 1970 |
| North Easton | 6 | 2024 | 1967 |
| Cayuga | 5 | 2024 | 1969 |
| Mendon | 5 | 2024 | 1967 |
| Penfield | 5 | 2024 | 1968 |
| Pulaski | 5 | 2024 | 1967 |
| Argyle | 5 | 2024 | 1968 |
| Fowler | 5 | 1968 | 1966 |
Killdeer Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.