You’ll hear Soras more often than you’ll see them. But once in a while you’ll be lucky enough to experience both — when the characteristic Sora call precedes a visual of the Sora wading through the shallows. Soras are in the rail family, not rare, even if they are elusive. They share a lineage with…
Secret Digs of the Great Horned Owl
Photos of a Great Horned Owl perched in Strawberry Canyon in Berkeley.
Visiting Hours Over
A male Wild Turkey (Meleagris gallopavo) roots around just before dusk at the Nature Center in Tilden Park.
Yellow Star Thistle and the Reticular Activating System
Invasive plants and motivational seminars collide in my world. If you’ve ever attended a goal-generating seminar, you’ve probably heard the term Reticular Activating System (RAS) tossed around. It’s used in motivational circles to describe our physiological capacity to pay attention. The RAS is part of a large network in our nervous systems, controlling consciousness, sensory…
The Goldfinch and Thistle (A Pub With No Pints)
The Bay Area has a thistle problem, or so we hear, but goldfinches weren’t complaining on our hike yesterday. Here’s a photo of that Artichoke Thistle (Cynara cardunculus), taken last week in Tilden Park: And a few photos taken in Briones, where ongoing eradication has taken out bunches of the Artichoke Thistle in the grasslands:…
The Silky Wonders of Wunderlich
Picking up from my previous post — about the rare and elusive Linyphia Vaudvillea … here are a few additional spider (Araneae) observations from our walk at Wunderlich Park in Woodside. I’ve perused countless field guides and websites on California spiders but am still unable to identify the aforementioned species. Other spiders and webs are…
Puttin’ on the Ritz . . . Spider Style
I didn’t actually see the Vaudevillian face as I shot the spider image (below). Hugh and I were wandering through Wunderlich Park in Woodside (California), impressed by the miles of spider silk, strung like hammocks over the forest. Some were laid in sheets, some were funnel webs. (I’ll write a bit more on the landscape…
Triumph and Loss at the Albany Bulb
The Albany Bulb — long my favorite Bay Area example of decay and rebirth — is an artificial peninsula, created from years of dumping construction refuse into this part of the Bay. When the dumping stopped, nature took over.
Life Beneath a Water Lily
A water lily leaf in its imperfection . . . its asymmetry . . . its blemishes . . . the leaf detritus and pebbles collected at its core. In the family Nymphaeaceae, this — one of many species of water lilies — lives in the UC Berkeley Botanical Garden. Its underwater stems provide cover…
An American Bullfrog in Berkeley
I don’t usually ignore visual anomalies. They bring me to interesting things. On this Berkeley day, something seemed out of place — that nagging oddity in my periphery. I turned and looked closer in the mud. Sure enough, there was an unusual outline in the creek bed. As quickly as I noticed the frog, it…