Welcome to Fish in the Bay!
Through Fish in the Bay, the OGFL shares updates on our research, stories from the field, and key findings that...
“Take Me Out for a Trawl Day” – In the Shadow of the Gantry
The WRMP trawl team celebrates a smooth day on the water at Alviso Marsh with some fine tunes & marshified...
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, Traditional Baby Fish Month.
Spring is here – technically it arrived on March 20th. Returning warmth is slowly awakening the marshes … just in...
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 – March 2025, Part2. Bottom fishes & bugs
As often happens, there was no room for discussion about bottom fishes and bugs in Part 1 of the March...
Fish in the Bay – March 2025. Baby Fishes & Interesting Oddballs
The Shaduary Shad population explosion ended by early March. Only a small remnant of stragglers remained in the area. Unfortunately,...
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...
Fish in the Bay – Special Report: Lower South Bay Broodstock Trawls, Jan 2025 – Return to Oz.
Longfin Smelt Broodstock trawls continued over numerous days through January, February, and even into the first weeks of March. I...
Fish in the Bay – Special Report: Suisun Bay Broodstock Trawls, December 2024.
I accompanied the UC Davis crew on a “Longfin Smelt Broodstock” trawling expedition in north San Francisco Bay in December...
Fish in the Bay – February 2025, Part 2. Bottom Fishes & Bugs in the Valley of the Heart’s Delight.
This is the rest of the February report – Fishes, bugs, plus a few other items that didn’t fit into...
Fish in the Bay – February 2025. Shaduary Continues.
Good news? Or Bad News? Shad population explosion has spilled over into February. January counts broke previous records: 533 American...
Fish in the Bay – January 2025 Part 2. Other Bugs & Fishes.
This second part covers additional fishes and bugs that were not included in the January report. 1. Colorful Clupeiforms. Wintertime...
Fish in the Bay – January 2025. Crappie Shaduary!
January 2025 was a very disappointing month for Longfin Smelt. Longfin spawning season started well enough. November and December numbers...
Fish in the Bay – December 2024. Happy Longfin New Year!
Happy New Year! This post mainly focuses on the latest return migration of spawning Longfin Smelt – a now an...
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. ...
OGFL contributions to listing Longfin Smelt
The OGFL has contributed scientific information that was instrumental to the listing and is conducting research to identify conservation measures...
Monitoring the migrations of China’s anadromous eel-like anchovies
The OGFL has begun a collaboration with reseachers studying Tapertail Anchovies on the Yangtze River, China. This large anchovy with...
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...
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 – 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 – Summer 2024. Clupeiform Color Special – Riddle of the Guanine Crystal.
This is a special report to consolidate recent observations and discoveries regarding light refracting-properties we see so often in Clupeiform...
Fish in the Bay – July 2024, Part 2. Anchovy Colors & Spawning Behavior.
This second part of the July report covers some additional random items. Spawning Anchovy sex ratio Water Color Update for...
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, Part 2. Gobies, Pipefish, & Bugs.
This is part 2 of the June report. – These are additional observations that couldn’t be squeezed into the initial...
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 – May 2024, El Nino?
Relatively few fish overall. May totals were generally not the lowest ever, but these numbers were reminiscent of low fish...
Fish in the Bay – April 2024, Part 2, Every Fish has a Season.
This is part two of the April report. Part one covered “Baby Fish Month” which mainly pertains to the April...
Fish in the Bay – April 2024, Traditional Baby Fish Month.
Once again, it is that time of year: Baby Fish Month! Hundreds to thousands of tiny baby “unidentified” gobies traditionally...
James Hobbs
Jim Ervin
Levi Lewis
Malte
Rachel
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