Bay Area Birds, by David Lukas

Bay Area Birds, by David Lukas

By Phila Rogers

When I first opened this dense volume, I wondered: “Do I really need another bird book?”  It’s a rhetorical question, of course, because I seldom can resist, whether it’s yet another guide book or a personal account of  a birding  life.

David Lukas’ Bay Area Birds  (Lukas Guides, 2012) is jam-packed with information written to compliment your field guide. These days, I do as much reading about birds as going into the field to find them.  With winter residents beginning to show up, I want to know more about the birds I’m hearing and seeing.

For each of 221 species, Lukas devotes often several paragraphs to what he calls their “Life History” and a shorter account  to “Range.”

The only illustration is a map showing his definition of “The Bay Area Region.” He divides the coastal mountains into the outer and inner coast ranges, including the Berkeley-Oakland hills as part of the inner coast range.  In my experience, this is not where they belong.  Their location opposite the Golden Gate creates a climate and habitat similar to the damper ranges along the coast.

That aside, Lukas gives himself an impressive mantel of authority by acknowledging the help of such notables in the birding community as Bob Richmond (who read the manuscript) and Rich Stallcup who gave his “papal blessing” to the project.

He gives one of the fullest, most interesting, treatments to one of our drabbest and most common resident birds — the California Towhee.  I like that.  For instance:

“Their habit of feeding on the open ground, along with their accommodating acceptance of humans, means they are a conspicuous presence around countless backyards, suburban neighborhoods, and city parks…. Pairs are highly sedentary and mate for life.”

Bay Area Birds has many interesting tidbits of information — Gnatcatchers pair up within 24 hours of their arrival on territory; Bufflehead are small enough to nest in tree cavities made by Northern Flickers; adult Wild Turkeys are reported to eat one pound of food per meal.

However, Lukas does not give sources for his information, which means the reader is asked to take his word.  What I like about Cornell’s Birds of North America Online is they back up descriptions with citations giving the researcher’s name and date of their paper so you can dig deeper.

Before writing my review, I passed the book on to an expert birding friend who was trained as a scientist. …

Restoring the San Joaquin River

Restoring the San Joaquin River

By Ilana DeBare

The San Joaquin River is the second longest river completely contained within California, but I bet you’ve never gone white-water rafting on it.

You’ve probably never even gone birding alongside it.

That’s because for the last 70 years, much of the San Joaquin River has been completely dry — diverted above the Friant Dam for use by Central Valley farmers.

Consider the photo below, of a section of the San Joaquin “river.” The water in this picture is only there as part of a test release; otherwise, what used to be a river is now a flat, sandy field.

 

San Joaquin riverbed

But change is on the way.

In 2006, federal officials agreed to restore 60 miles of the San Joaquin River as part of a lawsuit settlement with environmental groups including the Audubon Society. The lawsuit was over the loss of habitat for Chinook salmon, and the settlement called for the river to be ready for the reintroduction of salmon by the end of 2012.

While the lawsuit and restoration plan centered on salmon, restoration of the San Joaquin will be good for a wide range of wildlife, including birds such as the Least Bell’s Vireo and the Yellow Warbler.

The Least Bell’s Vireo, an endangered neotropical migrant, was extirpated from the Central Valley in the 1970s. But in the last five years, individuals have been found at refuges where riparian habitat has been restored. Sixty miles of flowing river would mean a lot more habitat for them.

Least Bell's Vireo at nest / Photo by Moose Peterson, FWSThe Yellow Warbler, listed as a Species of Special Concern in California, today is found throughout its historic range — except in the Central Valley.  It relies on willows and shrubs, which don’t exist along a dried-up San Joaquin River but would flourish alongside a restored, flowing one.

Yellow Warbler / Photo by Bob Lewis

Sounds like with the restoration, the future is looking better for Central Valley salmon, birds and other wildlife, right?

But the project also faces some possible hurdles. It’s a couple of years behind schedule due to delays in getting the implementing legislation through Congress. And although the restoration plan guarantees a continued flow of water for agriculture, some Central Valley farmers feel it isn’t enough, especially in dry years.

Central Valley Republican congressmen have tried to derail the restoration, most recently through a bill (HR 1837)  that passed the House of Representatives but stalled in the Senate.…

Birding and personal safety

Birding and personal safety

By Ilana DeBare

About two weeks ago, there was a terrible incident in New York’s Central Park where a 73-year-old woman was raped while birding. I won’t go into the details except to say that the rapist was caught, and turned out to be a 42-year-old drifter with a history of felonies who had threatened other park goers too.

So the risk wasn’t specific to birding. The victim could have been anyone in the park. Still, the attack raised questions for me about personal safety and birding, particularly as a woman.

As an advanced-beginner birder, I typically go out with other people for help identifying the birds. I was curious about how other more experienced birders – especially women – feel about birding alone, and whether they worry about personal safety. So I emailed a few of Golden Gate Bird Alliance’s most proficient women birders, and posted the question on our Facebook page.

I quickly realized there are a variety of issues around birding safety, beyond the rape-on-a-secluded-trail that had been on my mind:

  • Natural hazards – poison oak, mountain lions, rattlesnakes etc.
  • Optics issues – carrying $2000 worth of cameras, scopes etc. can make birders a robbery target.
  • Getting to birding sites, particularly if you need to take public transit through high-crime areas.

I received a variety of responses. Some women feel that birding is no riskier than daily life in a big city. Marissa Ortega-Welch, who helps run our Eco-Education program, wrote:

I am conscious of being a young woman and generally live my life trying to always be vigilant and aware of my surroundings and present an air of confidence…. I don’t give any more thought to my personal safety while birding than I do during any other activity in my life. I do bird and hike alone, and while occasionally my irrational fears will get the better of me and make me feel nervous, I remind myself that statistically I am actually much safer in the middle of the woods than in the city and certainly safer than being in a car.

But a couple of Facebook respondents said that safety concerns do affect their birding — in frustrating ways. One wrote:

As a woman, i am often concerned about my personal safety. If alone, I try to stay on traveled trails. Unfortunately, I never feel totally relaxed. And to be perfectly honest, it p—es me off!

A fledgling bird photographer

By Lee Aurich

My addiction to bird photography started April 15 of this year.

Until we moved to Lake Merritt from the Oakland hills, my wife had been the supporter of Golden Gate Bird Alliance and had three feeders (thistle, seed, and sugar-water) to attract what she calls “LBBs” – Little Brown Birds.

But on a Sunday last spring, I was wandering an inner edge of Lake Merritt with my telephoto lens and stumbled across this:

http://aurich.com/Email/Ducks/_MG_1795.jpgPhoto by Lee Aurich

They were so cute.  As I patiently watched over the course of an hour, the ducklings began to explore their surroundings:

http://aurich.com/Email/Ducks/_MG_1848.jpgPhoto by Lee Aurich

Finally, mom organized a march…

http://aurich.com/Email/Ducks/_MG_1855.jpgPhoto by Lee Aurich

And led them to the lake.

http://aurich.com/Email/Ducks/_MG_1869.jpgPhoto by Lee Aurich

I was hooked.

Over the next few months, I actively sought nests, nestlings and interesting behavior.

I was very fortunate to have several excellent GGBA birders as my guides, teachers, and mentors: Hilary Powers, Ruth Tobey, and Mary Ellen McKey.  They patiently answered my questions and worked to teach me how to identify species (gently starting with elementary facts like how to distinguish a Snowy from a Great Egret).

With a learning disability around remembering names and verbal descriptions, I found myself focusing on the behaviors and the beauty. My passion is sharing with others, particularly non-birders, behaviors not normally noticed.

Like this Mallard duckling trying to imitate mom in learning to fly:

http://aurich.com/Email/Ducks/_MG_6363.jpgPhoto by Lee Aurich

Or a sequence of an Osprey fledgling sitting a couple hundred feet away from the nest and unaware, until the last minute, as its sibling stealthily approached from the rear:

http://aurich.com/Email/Osprey/_MG_7777.jpgPhoto by Lee Aurich

I have started building a calendar of guesses of nest-building, birth and fledging dates for a variety of birds to whom I have been introduced since the ducklings caught my heart.  Next spring, camera in hand, I will be exploring, waiting, and hoping for a clear view, not too far away, good light, strong background, and interesting behavior.

As I read the East Bay Birding group emails, I have been inspired by others’ observations and great photos.  I have a lot to learn and a lot to see.

I smiled when I read Rue Mapp’s GGBA blog post a few weeks ago where she described Birdchick’s criteria for “Are you a birder?”  The questions were: Do you own a pair of binoculars?  How many bird books (or apps) do you own?…

Coastal Cleanup, field trips and other GGBA fun

Coastal Cleanup, field trips and other GGBA fun

By Ilana DeBare

Some weekends there are just TOO many things to do! And that goes double during fall migration season.

This past Saturday was Coastal Cleanup Day, and Golden Gate Bird Alliance sponsored volunteer clean-up sessions at three different sites – Pier 94 in San Francisco, Martin Luther King Jr. Shoreline Park in Oakland, and Rheem Creek (Bayview Elementary School) in San Pablo.

On top of that, Dan Murphy led his annual fall migration field trip in western San Francisco. The Bay Area’s Audubon chapters were holding a meeting at the Richardson Bay Audubon Center in Tiburon. And countless GGBA members were outdoors on their own looking for visiting warblers, vireos, crossbills and who knows what else….

Because pictures do speak louder than words, here are a lot of pictures and a few words about the weekend’s adventures:

Adults and kids haul trash out of Rheem Creek in San Pablo / Photo by Karen Stout Young volunteers sort trash they pulled out of Rheem Creek in San Pablo / Photo by Anthony DeCicco

At Rheem Creek in San Pablo, GGBA Eco-Education staff and volunteers joined kids from Bayview Elementary School to clean up Rheem Creek, a tributary to the Bay. Thirty-two people picked up about 450 pounds of trash, including a shopping cart, fax machine, word processor, two bicycles and a sports trophy.

Meanwhile, at Pier 94 near Bayview/Hunter’s Point, twelve GGBA volunteers used recycled bags to remove 1,120 pounds of trash, including  one cubic yard of salsola soda, an invasive weed. Amidst the paint cans, PVC, styrofoam and razorwire, the most unusual piece of trash was a… plastic Santa.

At MLK Shoreline, eight GGBA volunteers picked up about 30 pounds of trash. (No shopping carts there… so they were focusing on small pieces.)

Across the Bay in San Francisco, Dan Murphy led about 30 birders on a field trip at the Chain of Lakes in Golden Gate Park, the East Wash and other coastal sites. “North Lake in GGP produced the day’s best birds,” he reported. “Hooded Merganser, Gadwall, Hermit Warbler 2, Orchard Oriole, Willow Flycatcher, Common Yellowthroat, Nuttall’s Woodpecker, Hairy Woodpecker, Cedar Waxwing 2.”

Dan Murphy & crew looking for shearwaters at East Wash / Photo by Ilana DeBare How many Audubon chapters get to bird with the Golden Gate Bridge in the background? / Photo by Ilana DeBare

And, lest you think we only have photos of people from the weekend, we’ll end with a couple of photos of goldfinches having as good a time as any of their human observers.…