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Oregon Birding Association

OBA believes that birding is for everyone, and works to serve the Oregon birding community and promote the enjoyment, knowledge, and conservation of birds through education, science, and shared birding experiences.

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Spring Migration Phenology

Spring Migration Phenology

Western Oregon Birding Calendar

Spring Migration – Clatsop County

Spring Migration – Portland

Spring Migration – Corvallis

Spring Migration – Eugene

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Oregon Birding Association
  • Home
  • About OBA
    • Contact Us
    • Board of Directors
    • Inclusion and Diversity in Birding
    • Grants
    • Donations
    • Join or Renew
    • Marketplace
  • Community & Events
    • Oregon Birders OnLine (OBOL)
    • Field Trips
    • Christmas Bird Count (CBC)
    • Breeding Bird Survey
    • Community
    • Mobile Groups
    • Photo Contest
  • Records & Reporting
    • Oregon Bird Records Committee
    • Listing
    • Oregon Birds Journal
    • Oregon Breeding Bird Atlas
    • Oregon Breeding Bird Atlas Update
    • Report an Injured or Banded Bird
  • Go Birding
    • Oregon Checklists
    • County Checklists
    • Birding Where Nobody’s Looked
    • Oregon Birding Trails
    • Birding by County
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