Want to know more about frogs and how to keep them among us? Do you miss being awakened by frog songs in the night? There are fewer frogs in fewer places than there used to be here in the Bay … Read more
It’s small, it’s restless, and it changes sex halfway through its life. Plus, the humble bay shrimp occupies a crucial niche in the complex food web of San Francisco Bay. It once played a significant role in the economy and culture of the local Chinese community. Today, both the shrimp and those who fish for it are still hanging on, but it hasn’t been easy.
The return of endangered coho salmon to their ancestral spawning grounds in this west Marin watershed is an essential component of the connective tissue that holds a fragmented ecosystem together. Greeting the salmon tethers us to the landscape’s seasonal rhythms and reawakens a lineage that goes back to the first inhabitants of this place.
Anadromous Fish Symposium The Center for Ecosystem Mangement and Restoration (CEMAR) and the Oakland Museum are sponsoring a symposium on November 14-15 on “Salmon and Steelhead in Your Creek: Restoration and Management of Anadromous Fish in Bay Area Watersheds.” This … Read more
Q: What’s the difference between bird songs and bird calls? [L.R., Santa Clara A: Bird song, usually produced by the male, is an advertisement of territory and breeding availability, and, in most species, is limited to the breeding season. As … Read more
The Blackhawk Quarry in Danville points to a time, nine million years ago, when the Bay Area was inhabited by elephant-like browsers, herds of three-toed horses, packs of bone-crunching dogs, and an eight-foot-long-sabertooth salmonid, Where did they all go?
Rarely seen and, until recently, poorly understood, bats are a significant component of the Bay Area’s natural environment. Now, researchers are filling in the gaps by studying several of the area’s most at-risk species.
Over 200 years ago, Swedish naturalist Karl von Linne (or, as he Latinized the name, Carolus Linneaus) devised a system for classifying all living things based on anatomical structures. Although Linneaus lived before Darwin, his method presaged later concepts of … Read more
That depends on what you mean by hibernation. All but one of the Bay Area’s 13 species of bats are capable of hibernating; the exception is the abundant Mexican free-tailed bat. But according to bat rehabilitator Patricia Winters, “No bat … Read more
This article was the first nature article published by Bay Nature cofounder David Loeb. It originally appeared in Terrain, the magazine once published by the Berkeley Ecology Center. The small pond sits deep in an old quarry pit. Actually, it’s partly a pond … Read more