United States · Oregon

Koll Center Wetlands Area

198 species and 161,650 records in eBird up to 2024-12-31.

Best months: February–May and September–November, with up to 118 species seen regularly.

Seen here in November

Species seen regularly, by month

Species with 3 or more records in that month, all years combined.

Nearby hotspots

  1. Tualatin River NWR – Atfálat'i Unit9 km221 species
  2. Tualatin River NWR9 km214 species
  3. Pittock Mansion10 km149 species
  4. Oaks Bottom Wildlife Refuge11 km213 species
  5. Jackson Bottom Wetlands Preserve16 km213 species
  6. Mt. Tabor Park17 km191 species

All 198 species recorded here

Most recorded first. Species we protect from disturbance aren't listed.

Questions

When is the best time to go birding at Koll Center Wetlands Area?

February–May and September–November. That's when the most species are seen regularly here, up to 118 in a month.

How many bird species have been seen at Koll Center Wetlands Area?

198 species, from 161,650 eBird records up to 2024-12-31.

What birds can I see at Koll Center Wetlands Area in November?

The most recorded in November: Mallard, American Crow, Pied-billed Grebe, Common Merganser and Great Egret.

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.