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Monday, April 13, 2026

Colorful fans

  

Wow!  Eric took some striking photos of featherduster worms last weekend.  This is Serpula columbiana, a marine worm that lives in a white calcareous tube and uses its broad fan to filter food from the surrounding water.

The round, trumpet-like structure is an opercular plug.  When the fan is withdrawn into the tube, the plug seals the opening to protect the worm within.

I'm a big fan of these beautiful tubeworms, and Serpula columbiana comes in lots of different color forms, so here are two more examples:

 
 
 
Photographed in a large, fairly deep tidepool in the intertidal zone in Oregon.  Nicely done, Eric!

Sunday, April 12, 2026

Sunset rainbow

  

After off and on rain showers for most of the day (12 April 2026), Eric spotted a brilliant rainbow to the southeast of Cotati at sunset. 

Sunday, April 5, 2026

A dip in the creek?

  

We spent some time watching an American Dipper (Cinclus mexicanusin a creek along the Oregon Coast today (5 April 2026).  I had trouble deciding which photos to share, so here are a few different views.  Enjoy!

 

 

 
 
 

Saturday, April 4, 2026

Peeking out

  

A beautiful view of the tentacles of an Orange Sea Cucumber (Cucumaria miniata).  You can also see a few of the cucumber's tubefeet closer to the rock.  Photo from Del Norte County in California on 4 April 2026.

With thanks to Eric for a great photo! 

Saturday, March 21, 2026

Sail and all

  

I'll write more about this soon, but for now I'm sharing a photo of a Surfbird (Calidris virgata) eating a By-the-wind Sailor (Velella velella).  Photographed on Bodega Head on 21 March 2026.

Thursday, March 19, 2026

Hot Spring?

  

Although inland (e.g., Santa Rosa) air temperatures have almost reached 90°F during the last couple of days, Bodega Bay has stayed cooler.  The high temperature at the coast today (19 March 2026) was ~68°F (20°C). 

Views of mirages over Point Reyes were eye-catching in the mid-afternoon today  see above and below.

 
It looks like the first day of Spring might be even warmer, so here's hoping for cooler air temperatures soon after.
 

Wednesday, March 18, 2026

Morning fog

  

Fog in Bodega Harbor, 18 March 2026