The Oak Island Marsh ecosystem supports 3 documented wildlife species across 3 taxonomic genera. Located in washington county, oregon, this area provides critical habitat with diverse natural communities. The location hosts 1 frequently observed species and 0 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Hillsboro nearby has 97% more documented species, Oak Island Marsh offers unique wildlife observation opportunities. This location ranks #13 for species diversity among 16 washington county County natural areas, placing it in the 19th percentile for biodiversity.
Showing 20 most frequently observed species out of 3 total documented species.
Savannah Sparrow
hutchins’s canada goose
Cinnamon Teal
Get all 3 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Download a professional PDF field guide featuring all the species found in Oak Island Marsh. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Oak Island Marsh. Perfect for outdoor adventures, education, and nature exploration.
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Discover 8 other wildlife-rich locations near Oak Island Marsh. Each offers unique biodiversity and wildlife viewing opportunities.
These nearby locations complement Oak Island Marshwithin Washington County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.