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Oregonspring migration

When does spring bird migration peak in Oregon?

Spring bird migration usually peaks from February to June.

Updated Sep 29.

Places by state

Oregon

  • Malheur Refuge

    Local timing: late winter through the end of May

    Season over

Official reports

Dated and linked
Show all 5

How do you track spring migration? Each place moves through 4 stages: Birds arriving, Numbers building, Peak numbers and Birds moving on. Every stage we show comes from a dated report with its source, and every forecast lists its sources.