Great blue herons patrolling the shallows. And the sound of a green frog. “It sounds like a banjo that’s out of tune,” said North Branch Land Trust naturalist Rick Koval as he held the green frog we ...

Springtime in the Bay Area brings with it lush green landscapes, vibrant wildflowers and buds breaking open on trees. And in some places, the soundtrack to all that visual beauty is the chorusing of ...