Water Walkers and Bottom Feeders
Discover the world of water striders and water boatmen.
Author Archives: Joe Eaton
Joe Eaton lives in Berkeley and writes for the San Francisco Chronicle and Estuary News.
Out in the Tules
The rounded hills by the Bay are the first thing that catch your eye at Coyote Hills Regional Park. But the brackish and freshwater marshes behind the hills have a...
The Raven Returns
Considered one of the smartest and most adaptable birds in the sky, ravens are as comfortable dining on garbage as on endangered snowy plovers. After dwindling for decades, raven populations...
Mastadons in Our Midst
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,...
Taxonomy 101
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...
Rush Ranch Protects One of the Few Remnants of Estuarine Marsh in the Bay Area
On the edge of the tidal marsh fringing Suisun Slough, a streaky dark-brown sparrow gleans seeds of tules and other rushes from the exposed mud. A shadow passes: a northern...
Are there any resident animal species in the region that hibernate in winter, even though we don’t usually have snow or freezing temperatures?
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...
