The Lake Hennessey ecosystem supports 34 documented wildlife species across 33 taxonomic genera. Located in napa county, california, this area provides critical habitat with diverse natural communities. The location hosts 7 frequently observed species and 6 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Napa nearby has 66% more documented species, Lake Hennessey offers unique wildlife observation opportunities. This location ranks #3 for species diversity among 7 napa county County natural areas, placing it in the 57th percentile for biodiversity.
Showing 20 most frequently observed species out of 34 total documented species.
Syrphid Fly
Pacific madrone
American Coot
Western Grebe
Pied-billed grebe
penny-royal
Spotted Cucumber Beetle
Western Honey Bee
Pacific Forktail
Western Pondhawk
common pill woodlouse
red swamp crawfish
California Vole
osprey
Wilson's Snipe
Turkey Vulture
Song Sparrow
Get all 34 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 Lake Hennessey. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Lake Hennessey. Perfect for outdoor adventures, education, and nature exploration.
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Discover 8 other wildlife-rich locations near Lake Hennessey. Each offers unique biodiversity and wildlife viewing opportunities.
These nearby locations complement Lake Hennesseywithin Napa County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.