The tricolored blackbird—still in peril

Tricolored Blackbird; © Lynda Goff

The tricolored blackbird—still in peril

Nearly all of the world’s tricolored blackbirds nest in the Central Valley and nearby foothills.  Yolo County has been home to several breeding colonies in recent years, totaling twenty thousand or so adults, and often with large numbers in winter as well.  Thus, Yolo Audubon has an unusually direct stake in the welfare of the […]

From the President: April 2021

Bobcat Ranch March 2021; © Sonjia Shelly

From the President: April 2021

Spring is underway and I thought you might enjoy seeing how Bobcat Ranch currently looks.  The fire was devastating, but you can’t but feel hopeful when you see a sight like the one above.  The phenology volunteers reported a great survey on March 20th that included Lawrence’s Goldfinc, Band-tailed Pigeon, Peregrine Falcon and Mountain Quail.  […]

Yolo Notable Sightings: March 2021

Allen's Hummingbird; © Zane Pickus

Yolo Notable Sightings: March 2021

It was a slow month for the Yolo eBird reviewers but a few great birds kept March interesting for birders. The find of the month was an adult male Allen’s Hummingbird found south of Clarksburg on March 17th. (TU) This is one of very few chaseable records in the county. A common breeder as close […]

From the President: March 2021

Rufous Hummingbird; © Manfred Kusch

From the President: March 2021

Signs of spring are here!  The migratory waterfowl are moving north, and some birds are starting their nesting activity, like the Red-tailed and Red-shouldered Hawks on my property.  I checked in with Audubon member Manfred Kusch who lives along Putah Creek and always writes eloquently about the birds on his patch. He reports that the […]

Yolo Notable Sightings: February 2021

Harris's Sparrow; © Rob Floerke

Yolo Notable Sightings: February 2021

Emmett Iverson here, taking over for Steve Hampton after twenty-some odd years of writing monthly reports for the Burrowing Owl. Steve will be sorely missed by the birding community, not only for the birds he finds but for the knowledge, skill and outreach he has provided for the past three decades. Don’t feel too badly for […]

A Century of Changing Birdlife in the Central Valley

Lazuli Bunting; © Ann Brice

A Century of Changing Birdlife in the Central Valley

From 1912 to 1923, Joseph Grinnell and fellow ornithologists at UC Berkeley surveyed birdlife in spring and summer at forty-one stations in the Central Valley, producing a baseline list of the breeding birds of the region. One hundred years later, another UC Berkeley group revisited the same stations at the same seasons. A member of […]

From the President: February 2021

Broad-billed Hummingbird; © JoAnne Fillatti

From the President: February 2021

The Broad-billed Hummingbird recently found in Davis has given hundreds of people great pleasure.  This first county record (and perhaps even first Central Valley record) was all thanks to Victoria Cross and Thomas Gatewood, who first observed the bird in their backyard on January 29th.  They knew it wasn’t an Anna’s, but being new birders, they listed […]

A network of nest boxes for Yolo County songbirds

Woodland Regional Park nest box installation; photo Jennifer Segar

A network of nest boxes for Yolo County songbirds

Placement of nest boxes for small songbirds along the Putah Creek corridor has had a history of success. Birds fledge young from them in large numbers, year after year (see this column, February 2017). A recent string of boxes in the heart of Davis has been likewise well received by birds (this column, September 2019). […]

Yolo Notable Sightings: January 2021

Broad-billed Hummingbird; © Bart Wickel

Yolo Notable Sightings: January 2021

Steve Hampton has been compiling monthly Yolo County Notable Sighting reports for the YAS’s Burrowing Owl newsletter since August 2001. This is his last report for us as he is relocating to Washington state. All of us at YAS wish Steve and his family the very best in their new adventure. January had several stars, […]

Salmonellosis Outbreak

Pine Siskin; © Steve Hampton

Salmonellosis Outbreak

We are receiving a number of reports of sick and dying Pine Siskins and goldfinches at area bird feeders. Krysta Rogers of the Wildlife Investigations Laboratory of the CA Dept. of Fish and Wildlife believes this is due to Salmonellosis, a bacterial infection spread through feces of infected birds.  The outbreaks always involve bird feeders […]

From the President: January 2021

Never Too Young; © Josh Galland

From the President: January 2021

Happy New Year!  As we all try to stay safe and be patient during the COVID times, I’d like to recommend a page from the National Audubon website called The Joy of Birds.  It’s described as a “Birdy Care Package from Audubon” and is full of entertaining and useful information–good for a rainy afternoon at home.  I […]

Effects of Recent Wildfires on Yolo County Birds

LNU Complex Fire; © Sarah Mayhew

Effects of Recent Wildfires on Yolo County Birds

The complex of wildfires in late summer that burned large swathes of Yolo, Solano, Napa and other counties devoured oak woodland, forest and chaparral indiscriminately. Wanting a sense of the effects of those fires on the birds of the area, Steve Hampton and I pored over reports from birders around the burned zones, both during and […]