Woodhouse's Scrub Jay
Aphelocoma woodhouseii

Woodhouse's scrub jay is a species of scrub jay native to western North America, ranging from southeastern Oregon and southern Idaho to central Mexico. Woodhouse's scrub jay was until recently considered the same species as the California scrub jay, and collectively called the western scrub jay. Prior to that both of them were also considered the same species as the island scrub jay and the Florida scrub jay; the taxon was then called simply the scrub jay. Woodhouse's scrub jay is nonmigratory and can be found in urban areas, where it can become tame and will come to bird feeders. While many refer to scrub jays as "blue jays", the blue jay is a different species of bird entirely. Woodhouse's scrub jay is named for the American naturalist and explorer Samuel Washington Woodhouse. Source
Where it is now
In the last 8 weeks this bird was recorded 193,333 times across 16 areas (each area is a 5 degree square).
See the Woodhouse's Scrub Jay on the live map
Movement and weather
Each season it is first heard regularly where daytime highs are around 33°C (typically 30 to 35°C, from 7 areas). That holds across 20° of latitude, which suggests its timing follows temperature more than the calendar.
Arrival dates
The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.
| Region | First arrival | Last arrival | Typical peak | Areas |
|---|---|---|---|---|
| North America | 18 May 2026 | 20 July 2026 | 24 August 2026 | 7 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.