Fish in the Bay – April 2025, Part 2. Corbula Attack, Gobies, Bottom Fishes, & Tides!
Part 2 of the April report. 1. Corbula Clams. The main stem of Coyote Creek between UCoy2 and Coy1...
Fish in the Bay – April 2025: WRMP – Eden Landing Trawls.
The UC Davis OGFL lab was contracted by the Wetlands Regional Monitoring Program (WRMP) to perform fish monitoring surveys at...
Fish in the Bay – Merry Fishmas, 2024!
Merry Fishmas everyone! I fell horribly behind in my fish reporting, so I am combining Fishmas with the November blog. ...
Fish in the Bay – October 2024, Hot October – Invasions Continue.
October was a hot weekend. Air temperature was beastly. Water temperatures in October were close to 2 degrees C warmer...
Fish in the Bay – September 2024. Upstream Invasions.
A belated September report … The overall raw fish count increased, but this was not good news. Almost 50% of...
Fish in the Bay – August 2024. Bat Ray Care & Feeding – in the Nursery.
Once again, fish totals were low in August. We presume this is the lingering El Nino effect. Hopefully, a flip...
Fish in the Bay – July 2024, El Nino Summer Doldrums.
I suppose we could call this the “slow summer” or maybe the “warm summer.” Fish counts remain low compared to...
Fish in the Bay – June 2024, El Nino Watch.
El Nino officially ended in May, but effects on fishes linger. Overall fish totals remain low – with one...
Fish in the Bay – November 2023, Part 3 – Bat Rays to the Rescue?
We caught 36 Bat Rays in November. It was unexpected to see so many this late in the year. With...
Fish in the Bay – November 2023, Cool season.
Winter fishes arrive as weather cools. This creates a complicated picture in November. Many summertime fishes linger as Longfins, Herring,...
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 – September 2023, Summer’s End.
A belated September fish report: I missed September trawls, but Sami, Niko, and Janai sent me some photos. I got...
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 – June 2023, Is Summer here yet?
More baby fishes showed up in June! This included 60 baby Longfin Smelt and 178 baby Starry Flounder which is...
Fish in the Bay – May 2023, Extra Baby Fish Month.
More baby fish showed up in May. For want of a better term, this was an “Extra Baby Fish Month.”...
October Report – Big Bass & Guitarfish Month.
In response to concerns about fish kills from the July-September Red Tides in Central and South San Francisco Bay, I...
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 – June 2022, Supplemental Report, Fishes & Other Critters.
By Luca Sartori, California State Maritime Academy Class of 2025. https://www.csum.edu/ Editor’s note: Luca is spending his summer internship developing...
Fish in the Bay – May 2022, Part 2: Leopard Shark Baby Boom.
These are additional notes from the May trawls. As always, there are so many critters to discuss and so little...
Fish in the Bay – April 2022, Part 1: Traditional Baby Fish Month?
Long-time readers will know that April is “Baby Fish Month” in Lower South SF Bay. Larvae of gobies and a...
Fish in the Bay – February/March 2022 Supplemental Report: Gobies, Shrimp, etc.
SF Bay fishes are very active in winter through spring. Charismatic pelagic fishes like Longfin Smelt, Anchovies, Herring, Topsmelt, and...
Fish in the Bay – November 2021: Winter Fish Transition.
Happy New Year 2022. I am thinking about 2021 in review, but at the same time, I am still catching...
Fish in the Bay – October 2021: Longfins Returned. Non-native Silversides & Shimofuris were still out of control.
Trawl map. The results from October trawls were a mix of good and bad news on several levels. Bay-side...
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, Part 2.
Operation Guadalupe trawl stations. Operation Guadalupe. Continued. For this second installment, we examine some of the fishes in Alviso Slough...
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...
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James Hobbs
Jim Ervin
Levi Lewis
Malte
Rachel
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