Data and Tools to Define the Biogeography
of Marine Microbes
Investigator: Ginger Armbrust, UW
Trait-based theory models are used to simulate and interpret marine microbial communities and their role in biogeochemical cycles. However, it is difficult to quantitatively test these models, because of the limited and disparate observations available. Work in my group seeks to create a data repository — Ocean Atlas — to easily retrieve data relevant to the biogeography of phytoplankton in the North Pacific and North Atlantic Ocean and be readily usable with machine learning tools. This work builds on our ongoing efforts in my lab to integrate and interrogate datasets in near real-time while at sea. The Ocean Atlas and toolkits will be used to better understand how the biogeography of the structure of phytoplankton community varies in space and time and how realized niches relate to key traits such as growth rates and mortality rates.
CBIOMES Collaborators in the Armbrust Lab
News from the Armbrust Group
Innovative Sequencing Technique Enhances Marine Microbial Research
New method significantly improves the accuracy of measuring cell counts of marine picocyanobacteria, a crucial component of oceanic ecosystems. (more…)
NEW CBIOMES PUBLICATION
Alexandra E. Jones-Kellett, Jesse C. McNichol, Yubin Raut, Kelsy R. Cain, François Ribalet, E. Virginia Armbrust, Michael J. Follows, and Jed A. Fuhrman (2024), Amplicon Sequencing with Internal Standards Yields...
NEW CBIOMES PUBLICATION
Stephanie Dutkiewicz, Christopher L. Follett, Michael J. Follows, Fernanda Henderikx-Freitas, Francois Ribalet, Mary R. Gradoville, Sacha N. Coesel, Hanna Farnelid, Zoe V. Finkel, Andrew J. Irwin, Oliver Jahn, David M....
NEW CBIOMES PUBLICATION
Smyth, T., D. Moffat, G. Tarran, S. Sathyendranath, F. Ribalet, J. Casey (2023), Determining drivers of phytoplankton carbon to chlorophyll ratio at Atlantic Basin scale, Frontiers in Marine Science, doi: 10.3389/fmars.2023.1191216 Get the PDF [Requires login]
Linking Transects and Eco-provinces
The CBIOMES Workshop on Transects and Eco-provinces was held on January 23-25, 2023, at MIT's Samberg Conference Center. (more…)
What’s the Big Deal with Diel?
The CBIOMES Workshop on Diel Processes was held on October 17-20, 2022, at the Bostonian Hotel, Boston. (more…)
E. Virginia Armbrust Named a 2022 AGU Fellow
Warm congratulations to CBIOMES principal investigator Ginger Armbrust on this recently announced honor. (more…)
Interpreting microbial growth rates from size distributions.
A multi-lab collaboration that grew out of the January 2020 Bayesian Workshop finds using the Bayesian approach can yield more realistic biological models and better constrained cellular growth rates. (more…)
April 2022 CBIOMES e-meeting Francois Ribalet (UW)
“Thermal acclimation and nutrient availability control Prochlorococcus growth in surface waters” Please note access to this page is restricted to CBIOMES associates. (more…)
NEW CBIOMES PUBLICATION
Jann Paul Mattern, Kristof Glauninger, Gregory L. Britten, John R. Casey, Sangwon Hyun, Zhen Wu, E. Virginia Armbrust, Zaid Harchaoui, Francois Ribalet (2022), A Bayesian approach to modeling phytoplankton population...
Plankton’s Place
According to CBIOMES researchers predator interactions chiefly determine where Prochlorococcus thrive - a finding that may help researchers hone predictions for where phytoplankton will migrate with climate change. (more…)
CBIOMES Welcomes Walker Malling
by Helen Hill for CBIOMES A warm welcome to incoming web specialist Walker Malling, a new member of the UW CBIOMES Group working. (more…)
CBIOMES Welcomes Diana Haring
by Helen Hill for CBIOMES A warm welcome to incoming data engineer Diana Haring, a new member of the UW CBIOMES Group. (more…)
May 2021 CBIOMES e-meeting Mohammad Ashkezari (UW)
"Quasi Synoptic Observation of Surface Phytoplankton Response to Mesoscale Eddy Variabilities" Please note access to this page is restricted to CBIOMES associates. (more…)
April 2021 CBIOMES e-meeting Stephen Blaskowski (UW)
“Development of a tensor decomposition-based gene clustering method: application to Prochlorococcus and Synechococcus community transcription data in the North Pacific” Please note access to this page is restricted to CBIOMES...
NEW CBIOMES PUBLICATION
Mohammad D. Ashkezari, Norland R. Hagen, Michael Denholtz, Andrew Neang, Tansy C. Burns, Rhonda L. Morales, Charlotte P. Lee, Christopher N. Hill and Virginia Armbrust (2021), Simons Collaborative Marine Atlas Project (Simons CMAP): an...
CMAP Steaming Ahead
If you haven't spent time with Simons CMAP lately, visiting reveals multiple new updates. (more…)
CBIOMES Welcomes CMAP Research Coordinator Tansy Burns
A warm welcome to Tansy Burns who joined the UW CBIOMES Group last month. (more…)
2020 Joint Simons Marine Collaborations Meeting
Please note access to this page is restricted to CBIOMES associates only. Besides CBIOMES, the Simons Foundation supports three other marine collaborations: BIOS-SCOPE, PriME, and SCOPE. A joint meeting, October...
The Armbrust Group Goes to Annual Meeting
The UW-CBIOMES group is developing data and tools to help define the biogeography of marine microbes. In this video, Ginger Armbrust presents an overview of their progress to understand the molecular...
March 2020 CBIOMES e-meeting – Kristof Glauninger (UW)
"A Bayesian Approach to the Size-structured Matrix Population Model" Please note access to this page is restricted to CBIOMES associates. (more…)
CBIOMES Welcomes Stephen Blaskowski
by Helen Hill for CBIOMES A warm welcome to doctoral student Stephen Blaskowski who joins Ginger Armbrust’s UW CBIOMES Group this month. (more…)
CBIOMES at CMStatistics2019
In December, several from CBIOMES traveled to London, England, to present their work at CMStatistics2019, a conference organized by the European Research Consortium for Informatics (ERCIM) Working Group on Computational...
CBIOMES Goes to Ocean Sciences 2020
Look out for members of the CBIOMES team, sharing their work at this year’s Ocean Sciences conference taking place February 16-21 in San Diego, California. (more…)
In the Flow
Reporting by Helen Hill for CBIOMES Senior Research Scientist Francois Ribalet and his team use underway flow cytometry to collect information about the abundance and size of small phytoplankton in...
Fall 2019 SCOPE Gradients Workshop
Twelve from CBIOMES attended the 2019 Gradients Workshop held at the Alexis Hotel in Seattle WA October 15 through 17. Please note access to this page is restricted to CBIOMES...
CBIOMES welcomes Michael Denholtz
by Helen Hill for CBIOMES A warm welcome to incoming Web Computing Specialist Michael Denholtz, who recently joined the UW-CBIOMES Group. (more…)
CBIOMES Welcomes Raphael Hagen
by Helen Hill for CBIOMES A warm welcome to incoming researcher Raphael Hagen, a consultant in the UW CBIOMES Group. (more…)