Contopus sordidulus · Tyrannidae
Western Wood-Pewee: When and Where to See It

The Western Wood-Pewee reaches Arizona first, around mid April, and North Dakota last, around late May.
JanFebMarAprMayJunJulAugSepOctNovDec
todayEach county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
Pooled across every state in the data, so it leans toward states with the most birders.
States, in order of first arrivals
| State | First arrivals | Peak | Most gone by | Peak % |
|---|---|---|---|---|
| Arizona | Apr 15-21 | May 22-31 | Sep 22-30 | 18% |
| California | Apr 15-21 | May 22-31 | Sep 22-30 | 13% |
| New Mexico | Apr 22-30 | May 22-31 | Sep 15-21 | 25% |
| Nevada | Apr 22-30 | May 22-31 | Sep 22-30 | 27% |
| Oregon | May 1-7 | Jun 8-14 | Aug 22-31 | 25% |
| Washington | May 1-7 | Jun 8-14 | Aug 15-21 | 21% |
| Texas | May 1-7 | Aug 22-31 | Sep 22-30 | 1.9% |
| Colorado | May 8-14 | Jun 1-7 | Sep 8-14 | 24% |
| Wyoming | May 8-14 | Aug 8-14 | Sep 1-7 | 22% |
| Idaho | May 8-14 | Jun 15-21 | Sep 1-7 | 19% |
| Utah | May 8-14 | Aug 8-14 | Sep 15-21 | 12% |
| Alaska | May 8-14 | Jun 15-21 | Sep 1-7 | 2.0% |
| Montana | May 15-21 | Aug 8-14 | Aug 22-31 | 29% |
| South Dakota | May 15-21 | Jun 8-14 | Aug 15-21 | 15% |
| Nebraska | May 15-21 | Jun 8-14 | Sep 8-14 | 6.5% |
| North Dakota | May 22-31 | Jun 22-30 | Aug 22-31 | 2.7% |
| Oklahoma | Aug 15-21 | Sep 8-14 | Sep 22-30 | 1.3% |
Passes through: Oklahoma