Piratic Flycatcher dominance
Piratic Flycatcher accumulated 32 reports across two states, with the latest sighting at Base and Meridian WA, Arizona on September 20. This represents an extraordinary reporting surge for the species in the region.
All roundupsWest · week ending September 21, 2026 The next edition, straight to your inbox.Get the free Monday digest →Notable run Across the region Rare report Rare report Notable run Rare report
The week in rare birds
Sharp-tailed Sandpiper concentrated in Washington
Sharp-tailed Sandpiper appeared in 30 reports from Washington alone, with up to two birds at Lummi Flats on September 20. This shorebird showed intense focus in a single state despite the extreme report count.
Sabine's Gull in Wyoming
Sabine's Gull was recorded at Clear Creek Wetlands, Wyoming on September 21, with up to three birds present. The species appeared across five states with only 15 total reports, making this a locally significant find.
White Wagtail in Montana
White Wagtail surfaced at Warm Springs WMA--Arco Ponds, Montana on September 20. This single-state species with 17 reports represents a notable arrival for the northern tier.
Evening Grosbeak showing at Idaho orchard
Evening Grosbeak gathered 18 reports across three states, with a flock of 13 birds at an orchard in Idaho on September 20. This movement suggests early season mountain vagrant activity.
Pectoral Sandpiper in California
Pectoral Sandpiper was detected at Durnel Dr--South of Nelson Rd., California on September 20, with up to four birds counted. The species appeared across three states in 26 reports.
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