2026
September
7 notes · Months with notes
- Vine maple turns first at Alsea Falls, and the creek runs cold Alsea Falls Recreation Site, Benton County, Oregon senescence
- Varied thrushes arrive in the Marys Peak fog Marys Peak, Benton County, Oregon, lower saddle at 900 m migration
- Counting the hazelnut crop, and the weevils that got there first Peavy Arboretum, McDonald-Dunn Research Forest, Oregon fruiting
- Frost in the hollow, four degrees colder than the ridge Finley National Wildlife Refuge, Benton County, Oregon senescence
- The first chinook are on the redds in Fall Creek Fall Creek, Middle Fork Willamette drainage, Lane County, Oregon migration
- Bigleaf maples turn a fortnight late on the coast at Yachats Yachats River road and Cape Perpetua, Lincoln County, Oregon senescence
- Band-tailed pigeons arrive on the oak mast at Finley Finley National Wildlife Refuge, Benton County, Oregon migration