BirdAnalyst
Species · Utah · BBS 2025 Release · 1966–2024

Pine Siskin Population Trend in Utah

All statesGeneralists

Pine Siskin in Utah has increased: up 36% on the route-weighted index since 1971.

+36%Since 1971
54Routes In State
53Years

Notable Pine Siskin Trends in Utah

No notable trend signals for Pine Siskin in Utah. See the full index history below.

Pine Siskin Population Forecast in Utah

If the recent trend holds, Pine Siskin in Utah is projected to stay roughly flat through 2029, near 3.9 (95% range 0.00–7.9). A 5-year backtest shows a typical error of ±104%, with 100% of held-out values landing inside the 95% band.

+8%Change by 2029
3.9Projected 2029 index
0.00–7.995% range
±104%Backtest error
19682029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20253.90.007.9
20263.90.007.9
20273.90.007.9
20283.90.007.9
20293.90.007.9

Pine Siskin Survey Routes in Utah

Routes recording Pine Siskin in Utah.
Grizzly Rdge4520241986
La Sal4020001993
Soapstone3120241992
Uintah Nf2319941987
Wasatch Nf2320241988
Navajo Lake2220241968
Skyline Driv1920161986
La Sal 31920242007
Beaver1620241968
La Sal 21520062003
Dixie Nf1520241993
Hite1119861986
Red Spur Mtn.920231997
Fish Lake Nf920241992
Woodruff820242002
Gold Hill820242015
Beck719871970
Moon Lake720031994
Gooseberry720241994
Moon Lake 2620232004
M Warner Res620231995
Heber Mtn.620241996
Logan Canyon520191997
Ferron520192000
Altonah419951977

Pine Siskin Population Trend in Other States

alaskaarizonacaliforniacoloradoconnecticutidahoiowamainemarylandmassachusettsmichiganminnesotamontananebraskanevadanew-hampshirenew-mexiconew-yorknorth-carolinanorth-dakotaohiooregonpennsylvaniarhode-islandsouth-dakotatennesseevermontvirginiawashingtonwest-virginiawisconsinwyoming

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