Hiking and Birding in the Silicon Valley Birding Ash-Throated Flycatchers in the Santa Cruz Mountains June 20, 2026 Often heard before they are seen, ash-throated flycatchers are a summer visitor to the Santa Cruz Mountains’ oak woodlands and grasslands. Black-Headed Grosbeaks June 15, 2026 Mass Butterfly Migrations May 15, 2026 Blooming California Fetid Adderstongue February 16, 2026 Northern Harriers in the Silicon Valley January 3, 2026 What is That Turkey Vulture Doing? November 24, 2025 Wildlife and Birding in the Silicon Valley More Birding Ash-Throated Flycatchers in the Santa Cruz Mountains Birding Northern Harriers in the Silicon Valley Birding What is That Turkey Vulture Doing? Birding Wing-Spreading in Steller’s Jays Birding MeadowLarks Versus Horned Larks Birding Interspecific Feeding: Why That Dark-eyed Junco is Raising a Cowbird
