Life is so surprisingly webbed and interconnected.
Every fall thousands of Vaux’s swifts migrate south, congregating at dusk in swirling flocks. Here’s how to find them when they pass through the Bay Area.
Follow the “kuks” and “quaaas” to find marauding hawks or foxes.
Australian tube worms are now widespread in brackish waters of the San Francisco Bay.
Blue-green algae has made some Bay Area ponds dangerous
What to look for when watching humpbacks.
The crepitating cicada is found in the Western United States.
“As a naturalist, educator, and artist, I have found that my journal is the most necessary tool I carry into the field with me; it is even more necessary than my binoculars.”
The alien in your back yard is a large, invasive, predatory land planarian.
Red-tailed and red-shouldered hawks are both common in the Bay Area.