Species · BCR 5 · BBS 2025 Release · 1966–2024
Short-billed Gull In Northern Pacific Rainforest
Short-billed Gull in Northern Pacific Rainforest has declined: down 47% on the route-weighted index since 1982.
-47%Since 1982
28Routes In Region
44Years
Notable Signals
No notable trend signals for Short-billed Gull in Northern Pacific Rainforest. See the full index history below.
Forecast
If the recent trend holds, Short-billed Gull in Northern Pacific Rainforest is projected to fall about 23% by 2029 — from 0.32 in 2024 to a central estimate of 0.25 (95% range 0.00–2.4). A 5-year backtest shows a typical error of ±19.6%, with 100% of held-out values landing inside the 95% band.
-23%Change by 2029
0.25Projected 2029 index
0.00–2.495% range
±19.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.35 | 0.00 | 2.5 |
| 2026 | 0.33 | 0.00 | 2.5 |
| 2027 | 0.30 | 0.00 | 2.5 |
| 2028 | 0.27 | 0.00 | 2.4 |
| 2029 | 0.25 | 0.00 | 2.4 |
Routes In Northern Pacific Rainforest
| Seward | ALASKA | 132 | 1992 |
| Juneau Alt | ALASKA | 83 | 1986 |
| Petersburg | ALASKA | 48 | 1987 |
| Alpenglow (Short) | ALASKA | 18 | 2012 |
| Juneau | ALASKA | 17 | 2013 |
| Skagway | ALASKA | 16 | 2023 |
| Sitka (Short) | ALASKA | 15 | 1992 |
| Cordova | ALASKA | 14 | 2024 |
| Moose Pass | ALASKA | 12 | 1992 |
| Ketchikan | ALASKA | 9 | 2022 |
| Mitkof Isle | ALASKA | 9 | 2012 |
| Haines | ALASKA | 5 | 2024 |
| Yakutat | ALASKA | 4 | 2024 |
| Hope | ALASKA | 4 | 2021 |
| Zimovia Strt | ALASKA | 4 | 2018 |
| Harlequin L. | ALASKA | 4 | 2018 |
| Elmendorf (Short) | ALASKA | 4 | 1984 |
| Thorne Bay | ALASKA | 3 | 2012 |
| Copper River | ALASKA | 3 | 2011 |
| Stikine River | ALASKA | 3 | 2021 |
| Craig | ALASKA | 2 | 2017 |
| Thompson Pas | ALASKA | 1 | 2023 |
| Sheep Mtn | ALASKA | 1 | 2014 |
| Sitka | ALASKA | 1 | 2024 |
| Whale Pass | ALASKA | 1 | 2018 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.