longjaw mudsucker

Fish in the Bay – June 2025, Return to Lower South Bay (LSB).

After several visits to San Pablo Bay in the north, we returned to Lower South Bay marshes in early June. ...

Fish in the Bay – Special Report: Lower South Bay Broodstock Trawls, Jan-Feb 2025 – Pictures at an Exhibition, A Fish Opera.

This is a third and final report on 2025 Longfin Smelt Broodstock Trawls.  I was not present at most of...

September 2024 Part 2: Goby Faces, Halibut Eyes, Clupeiform Colors, etc.

September report continued … 1. Gobies & Sculpin. Something odd is happening in Goby World.  All numbers were down compared...

Fish in the Bay – October 2023, Fall Begins.

Several October spoilers were given in the previous post.  Much more remains to be reported. We will only cover a...

Fish in the Bay – August 2023, Starry, Starry Summer!

The big story for August is that another 464 baby Starries were caught.  When added to all the Starries caught...

Fish in the Bay – July 2023, Record Starry Year

Record Starry Year!  As reported earlier, the year-to-date Starry count had already exceeded the previous record year as of June,...

Fish in the Bay – February 2023, Freshwater Flushing Continues.

Cold rain continued to fall as Atmospheric Rivers blew in from the ocean throughout January and February, and even through...

Fish in the Bay – September 2022, Red Tide Emergency Trawls.

As we are all now aware, single-celled phytoplankton called “Heterosigma akashiwo” bloomed into a dark reddish-brown stain across much of...

Fish in the Bay – August 2022, Bat Ray Bonanza.

A slightly belated report from August trawls.  At the time of this report, we were not yet aware of Red...

Fish in the Bay – Special Report: Green Water, 6-7 Aug 2022.

This is a Fish in the Bay special report to document observations of water color in Lower South San Francisco...

Fish in the Bay – July 2022, Palaemon Shrimp take over.

Record-breaking Palaemon Shrimp month: almost 13,000 were caught in July.  The previous record monthly catch was in November 2021 when...

Fish in the Bay – September 2021: Operation Guadalupe, Part 3.

Operation Guadalupe trawl stations. Operation Guadalupe. Continued.  For this third and last installment, we surveyed the upstream tidal end of...

Fish in the Bay – September 2021: Operation Guadalupe.

Hello folks.  From mid-August thru mid-September, the UC Davis OG Fish Lab did something very different.  With additional funding from...

Fish in the Bay – July 2021: Anchovy & Goby Season – Crangon Disappeared!

Trawl map. Good News!  The summer 2021 Anchovy spawn continues.  And, we found more bryozoan reef and two new interesting...

Fish in the Bay – June 2021: Summer Fishes.

Trawl map. June Trawls.  The summertime Anchovy spawn commenced in June: see previous Anchovy Alert blog post – http://www.ogfishlab.com/2021/06/05/fish-in-the-bay-june-2021-anchovy-alert-spawning-anchovies-have-returned-to-lower-south-san-francisco-bay/.  This...

Fish in the Bay – September 2020: Silverside Tsunami, spawning Anchovies & some apex predators.

Trawl map annotated with Anchovies and Silversides. Anchovy spawning locations are circled in pink. Anchovies continue to spawn in September! ...

Fish in the Bay – July 2020: Lots of Crangon & Topsmelt, plus a Red Ceramium Bloom.

Trawl map.   Bay-side stations trawling results.   Upstream of Railroad Bridge. Our July trawling weekend was quite an experience. ...

Fish in the Bay – May & June 2020, part 2: Fishes of June, plus a bonus worm.

This is part two of a combined May – June report.  Part one examined the massive Crangon shrimp recruitment explosion...

Fish in the Bay – July 2019, UC Davis Trawls – Brown-back Anchovies and Bat Rays

It was another mixed-up weekend in July owing to extreme summer tides and some rough afternoon weather that preempted trawling...

Fish in the Bay – June 2019, UC Davis Trawls – Freshness Continues

Hello folks.  I joined Jim Hobbs and the UC Davis trawling surveys on Saturday, June 1st.  It was a crazy...

Fish in the Bay – May 2019, UC Davis Trawls – Just a fun 20mm day in the Bay

20mm trawls on May 11th.   I rode along with Dr. Hobbs on both May 4th, for regular monthly otter trawls,...

Fish in the Bay – March 2019, UC Davis Trawls – Save the Whales! Larval fish trawl, plus a Sea Level Rise Rant.

First a Special Thanks:  I want to acknowledge and thank agencies that continue to support the Hobbs Lab work.  1)...

Fish in the Bay – February 2019, UC Davis Trawls – Bug Bonanza! Winter rains bring more bugs!

Hi everyone.   I again accompanied the UC Davis / Hobbs team on Saturday, 23 February, for “20-milimeter Larval Fish Trawls.” ...

Fish in the Bay – 2 September 2017 UC Davis trawl – American Shad & Bat Rays

A fishing update:  I went with the Hobbs crew on the deeper water Bay side on 2 September.  It is...

Fish in the Bay – 6 November 2016 UC Davis trawl – the upstream run

Report from Sunday trawling.  UC Davis Sunday trawls motor through waters east of the railroad bridge. Fresher water fish and...