Phytoplankton response to climate change (PRIME)

Lead Research Organisation: University of Exeter
Department Name: Geography

Abstract

Phytoplankton are at the heart of the Earth system, connecting light to life in the ocean. Considered the most dynamic primary producer on Earth, regenerating every two to five days, they respond rapidly to changes in their environment, modulate the planetary cycling of major elements and compounds, and supply energy to the marine food-web. Understanding the response of phytoplankton to climate change is critical to predicting future changes in the Earth system. Approaching 25 years of continuous data acquisition, and with an unparalleled capability to view the entire planet within a few days, satellite remote sensing of ocean colour is our principal means of monitoring phytoplankton abundance at global scale, through estimates of the chlorophyll-a pigment concentration, a measure of phytoplankton abundance. However, there are two major challenges to using satellite remote sensing of ocean colour for monitoring trends in phytoplankton abundance. Firstly, converting the ocean-colour signal into estimates of phytoplankton abundance demands consideration of the phytoplankton type present and other optically active constituents in the water. Standard phytoplankton abundance algorithms in use by space agencies assume these constituents co-vary, which is unsuitable for detecting long-term trends as climate change may alter these constituents in different ways. Secondly, the signal retrieved by satellite is only representative of the surface layer of the ocean (top 40 m at most). For many regions, below the surface layer (40-200 m), there exists a forest of phytoplankton hidden from the eyes of the satellite. At present, ocean-colour trends in surface phytoplankton abundance using standard algorithms cannot be trusted, and we cannot be sure that, if any such trends exist, they are representative of changes in the forest hidden below.

In this project, my team will develop the first ocean-colour algorithm designed specifically for monitoring climate change, that separates signals from water constituents using a theoretical and ecological framework, that harnesses the principles of compound remote sensing (thermal and visible satellite remote sensing). It will be run on climate-quality ocean satellite data records, recently available through the European Space Agency, to produce a multi-decadal record of surface phytoplankton abundance. Furthermore, by mining vertical profiles of phytoplankton abundance from the past 30+ years of oceanographic sampling and emerging autonomous ocean robotics, my team will also produce a global, multi-decadal record of subsurface phytoplankton abundance. Bringing these data records together, we will quantify the effect of anthropogenic climate change on phytoplankton abundance, at least in parts of the ocean where the record is long-enough. These data records will serve as a benchmark to compare and improve climate models, that simulate future predictions of the marine carbon cycle, marine biodiversity and fish stocks. The data records will be used as input to study the impact of climate change on oceanic primary production, phytoplankton carbon and ocean biogeography.

Organisations

Publications

10 25 50

publication icon
Bruggeman J (2022) The paralarval stage as key to predicting squid catch: Hints from a process-based model in Deep Sea Research Part II: Topical Studies in Oceanography

 
Description The most significant achievements of the award in year 1, and how we are taking these achievements forward as a research team in year 2, include:

1) The development and publication of a new algorithm that relates the surface chlorophyll concentration of three phytoplankton groups to total surface chlorophyll (index of phytoplankton biomass). This new algorithm is forming the basis of an optical model being developed in the 2nd year of the project by the team, that will improve satellite time-series data on surface phytoplankton biomass and allow us to understand better how it is responding to climate change. This algorithm was tuned using a compilation of data from all around the world, based on a new collaboration with multiple institutes, led using funding by this grant.

2) The development and publication of a new algorithm that the partitions a vertical profile of phytoplankton biomass into two communities, one at the surface (that the satellite can see) and one in the subsurface (below the depth of the satellite signal). This new algorithm will ultimately allow us to separate the impacts of climate change on the surface and sub-surface phytoplankton biomass and allow us to improve our understanding of how total water column phytoplankton biomass is responding to climate change. This is work we are now taking forward in the second year of the grant, by fitting the model to a long time-series of vertical phytoplankton profile data.

3) The UKRI FLF has given our team the flexibility to start a series of new international collaborations, needed to help address the ambitious goals of the project, and also resulted in a series of outputs (publications) and additional funding.

Overall, the main objectives of the first year of the award have been met (as described above). However, by this point in time, we had planned to have successfully mined a database of vertical profiles of phytoplankton biomass, and we are behind in this work. We are behind because it took nine months longer than expected to hire the postdoctoral researcher working on the database. Still, since starting, we have made good progress, and the database is taking shape.
Exploitation Route The algorithms that were developed in year 1 of the grant have the potential for use by operational satellite and oceanography services, to improve operational forecasts and hindcasts of ocean ecosystem indicators. This would be of use in marine management and policy, and for new applications and services. This may also foster market development and economic growth. The algorithms were published openly, and are also available to the research community for use in further scientific studies.
Sectors Digital/Communication/Information Technologies (including Software),Environment

 
Description 3D Phytoplankton Models
Amount £1,000 (GBP)
Organisation University of Exeter 
Sector Academic/University
Country United Kingdom
Start 04/2022 
End 06/2022
 
Description China Scholarship Council (CSC) PhD studentship: Investigating the influence of mesoscale eddy dipoles on phytoplankton biomass and primary production in the North Atlantic
Amount £154,439 (GBP)
Organisation Chinese Scholarship Council 
Sector Charity/Non Profit
Country China
Start 10/2022 
End 09/2026
 
Description NERC GW4 Phd Stduentship: Investigating the cross talk between pathogenic vibrio and phytoplankton and implications for human health under climate change
Amount £115,829 (GBP)
Funding ID 4297 
Organisation Natural Environment Research Council 
Sector Public
Country United Kingdom
Start 10/2022 
End 09/2025
 
Description PhD funded studentship: Investigating the role of low-oxygen adapted Prochlorococcus in ocean biogeochemical cycles
Amount £70,381 (GBP)
Funding ID PhD (Funded) ref: 4193 
Organisation University of Exeter 
Sector Academic/University
Country United Kingdom
Start 10/2021 
End 03/2025
 
Description PlanktoScope: Affordable plankton imaging device for low-cost research, training, citizen science and outreach (Part 1)
Amount £700 (GBP)
Organisation University of Exeter 
Sector Academic/University
Country United Kingdom
Start 02/2023 
End 06/2023
 
Description Poised for a new era in satellite ocean colour
Amount £12,000 (GBP)
Funding ID IEC\NSFC\211058 
Organisation The Royal Society 
Sector Charity/Non Profit
Country United Kingdom
Start 04/2022 
End 03/2024
 
Description Sustained Ocean Color Observations from Nanosatellites
Amount $2,220,332 (USD)
Organisation Gordon and Betty Moore Foundation 
Sector Charity/Non Profit
Country United States
Start 08/2022 
End 08/2025
 
Title An annual time-series of Chlorophyll-a and Sea Surface Temperature measurements collected between 2017 and 2018 by a surfer at Bovisand Beach, Plymouth, UK. 
Description This dataset consists of 67 Chlorophyll-a and Sea Surface Temperature (SST) measurements collected by a surfer at Bovisand Beach in Plymouth, UK, between September 2017 and September 2018. These data were collected as part of a research project supported by University of Exeter and Plymouth Marine Laboratory, and in collaboration with Scripps Institution of Oceanography, University of North Carolina Wilmington, and Nova Southeastern University. Chlorophyll-a concentrations were derived through collection of a water sample, subsequent filtration of the sample, extraction of pigment in solvent, and analysis using in-vitro fluorescence. SST data were primarily collected (65 measurements) using a Smartfin, though two samples were derived using a calibrated and protected UTBI-001 Tidbit V2 Temperature Data Logger attached to the leash of the surfboard. SST measurements represent the median temperature collected during the surfing session. Uncertainties in both SST and Chlorophyll-a are provided with the dataset. 
Type Of Material Database/Collection of data 
Year Produced 2022 
Provided To Others? Yes  
Impact Dataset used in research publication (see https://doi.org/10.3390/oceans3020011) 
URL https://www.bodc.ac.uk/data/published_data_library/catalogue/10.5285/d6a5a863-a43d-28a9-e053-6c86abc...
 
Title Modern and traditional optical measurements, and environmental data, collected on four Atlantic Meridional Transect cruises between 2013 and 2018. 
Description This dataset contains concurrent and co-located measurements of Secchi depth, Forel-Ule colour, Chlorophyll-a concentration, hyperspectral remote-sensing reflectance, diffuse and beam attenuation, and other auxiliary data on environmental variables, collected on four Atlantic Meridional Transect (AMT) cruises (AMTs 23, 25, 26 and 28) at a total of 127 stations, between 2013 and 2018, in the Atlantic Ocean. 
Type Of Material Database/Collection of data 
Year Produced 2023 
Provided To Others? Yes  
Impact Publication that has been accepted using the dataset (see https://www.frontiersin.org/articles/10.3389/fmars.2023.1111416/abstract doi:10.3389/fmars.2023.1111416) 
URL https://www.bodc.ac.uk/data/published_data_library/catalogue/10.5285/f3198e10-faf3-1525-e053-6c86abc...
 
Description Biogeochemical model optimisation by using satellite-derived phytoplankton data and BGC-Argo observations 
Organisation Chinese Academy of Sciences
Department South China Sea Institute of Oceanology
Country China 
Sector Learned Society 
PI Contribution Offered expertise in satellite-derived section of phytoplankton functional type data
Collaborator Contribution Offered expertise in ecosystem modelling and data assimilation.
Impact Collaboration cumulated in a peer reviewed publication (see https://doi.org/10.3390/rs14051297). UKRI FLF offered me the time and flexibility to collaborate.
Start Year 2021
 
Description Biogeochemical model optimisation by using satellite-derived phytoplankton data and BGC-Argo observations 
Organisation National Centre for Earth Observation
Country United Kingdom 
Sector Academic/University 
PI Contribution Offered expertise in satellite-derived section of phytoplankton functional type data
Collaborator Contribution Offered expertise in ecosystem modelling and data assimilation.
Impact Collaboration cumulated in a peer reviewed publication (see https://doi.org/10.3390/rs14051297). UKRI FLF offered me the time and flexibility to collaborate.
Start Year 2021
 
Description Biogeochemical model optimisation by using satellite-derived phytoplankton data and BGC-Argo observations 
Organisation Plymouth Marine Laboratory
Country United Kingdom 
Sector Academic/University 
PI Contribution Offered expertise in satellite-derived section of phytoplankton functional type data
Collaborator Contribution Offered expertise in ecosystem modelling and data assimilation.
Impact Collaboration cumulated in a peer reviewed publication (see https://doi.org/10.3390/rs14051297). UKRI FLF offered me the time and flexibility to collaborate.
Start Year 2021
 
Description Biogeochemical model optimisation by using satellite-derived phytoplankton data and BGC-Argo observations 
Organisation Second Institute of Oceanography
Country China 
Sector Public 
PI Contribution Offered expertise in satellite-derived section of phytoplankton functional type data
Collaborator Contribution Offered expertise in ecosystem modelling and data assimilation.
Impact Collaboration cumulated in a peer reviewed publication (see https://doi.org/10.3390/rs14051297). UKRI FLF offered me the time and flexibility to collaborate.
Start Year 2021
 
Description Biogeochemical model optimisation by using satellite-derived phytoplankton data and BGC-Argo observations 
Organisation University of Chinese Academy of Sciences
Country China 
Sector Academic/University 
PI Contribution Offered expertise in satellite-derived section of phytoplankton functional type data
Collaborator Contribution Offered expertise in ecosystem modelling and data assimilation.
Impact Collaboration cumulated in a peer reviewed publication (see https://doi.org/10.3390/rs14051297). UKRI FLF offered me the time and flexibility to collaborate.
Start Year 2021
 
Description Biogeochemical model optimisation by using satellite-derived phytoplankton data and BGC-Argo observations 
Organisation Xiamen University
Country China 
Sector Academic/University 
PI Contribution Offered expertise in satellite-derived section of phytoplankton functional type data
Collaborator Contribution Offered expertise in ecosystem modelling and data assimilation.
Impact Collaboration cumulated in a peer reviewed publication (see https://doi.org/10.3390/rs14051297). UKRI FLF offered me the time and flexibility to collaborate.
Start Year 2021
 
Description Collecting phytoplankton data in the nearshore using watersports 
Organisation Nova Southeastern University
Country United States 
Sector Academic/University 
PI Contribution Expertise in developing methods of collecting phytoplankton and environmental (e.g. sea surface temperature) data when surfing and validating satellite ocean colour data.
Collaborator Contribution Laboratory analytical skills (PML); sensor development (UNCW); oceanographic understanding (Scripps, Nova); processing of very high high-resolution ocean colour data (RBINS)
Impact Collaboration has resulted in several academic publications - https://doi.org/10.3390/oceans3020011 - https://doi.org/10.1016/j.ecss.2021.107650 - https://doi.org/10.1016/j.csr.2022.104748
Start Year 2021
 
Description Collecting phytoplankton data in the nearshore using watersports 
Organisation Plymouth Marine Laboratory
Country United Kingdom 
Sector Academic/University 
PI Contribution Expertise in developing methods of collecting phytoplankton and environmental (e.g. sea surface temperature) data when surfing and validating satellite ocean colour data.
Collaborator Contribution Laboratory analytical skills (PML); sensor development (UNCW); oceanographic understanding (Scripps, Nova); processing of very high high-resolution ocean colour data (RBINS)
Impact Collaboration has resulted in several academic publications - https://doi.org/10.3390/oceans3020011 - https://doi.org/10.1016/j.ecss.2021.107650 - https://doi.org/10.1016/j.csr.2022.104748
Start Year 2021
 
Description Collecting phytoplankton data in the nearshore using watersports 
Organisation Royal Belgian Institute of Natural Sciences
Country Belgium 
Sector Learned Society 
PI Contribution Expertise in developing methods of collecting phytoplankton and environmental (e.g. sea surface temperature) data when surfing and validating satellite ocean colour data.
Collaborator Contribution Laboratory analytical skills (PML); sensor development (UNCW); oceanographic understanding (Scripps, Nova); processing of very high high-resolution ocean colour data (RBINS)
Impact Collaboration has resulted in several academic publications - https://doi.org/10.3390/oceans3020011 - https://doi.org/10.1016/j.ecss.2021.107650 - https://doi.org/10.1016/j.csr.2022.104748
Start Year 2021
 
Description Collecting phytoplankton data in the nearshore using watersports 
Organisation University of California, San Diego (UCSD)
Department Scripps Institution of Oceanography
Country United States 
Sector Academic/University 
PI Contribution Expertise in developing methods of collecting phytoplankton and environmental (e.g. sea surface temperature) data when surfing and validating satellite ocean colour data.
Collaborator Contribution Laboratory analytical skills (PML); sensor development (UNCW); oceanographic understanding (Scripps, Nova); processing of very high high-resolution ocean colour data (RBINS)
Impact Collaboration has resulted in several academic publications - https://doi.org/10.3390/oceans3020011 - https://doi.org/10.1016/j.ecss.2021.107650 - https://doi.org/10.1016/j.csr.2022.104748
Start Year 2021
 
Description Collecting phytoplankton data in the nearshore using watersports 
Organisation University of North Carolina Wilmington
Country United States 
Sector Academic/University 
PI Contribution Expertise in developing methods of collecting phytoplankton and environmental (e.g. sea surface temperature) data when surfing and validating satellite ocean colour data.
Collaborator Contribution Laboratory analytical skills (PML); sensor development (UNCW); oceanographic understanding (Scripps, Nova); processing of very high high-resolution ocean colour data (RBINS)
Impact Collaboration has resulted in several academic publications - https://doi.org/10.3390/oceans3020011 - https://doi.org/10.1016/j.ecss.2021.107650 - https://doi.org/10.1016/j.csr.2022.104748
Start Year 2021
 
Description Comparison of in situ methods for monitoring phytoplankton community structure 
Organisation Plymouth Marine Laboratory
Country United Kingdom 
Sector Academic/University 
PI Contribution Expertise in use of conceptual phytoplankton models for interpreting in situ datasets.
Collaborator Contribution Expertise in collection of in situ data on phytoplankton
Impact Collaboration cumulated in academic publication (see https://doi.org/10.3389/fmars.2021.682621). UKRI FLF allowed me the time flexibility to collaborate.
Start Year 2021
 
Description Comparison of in situ methods for monitoring phytoplankton community structure 
Organisation University of Lisbon
Country Portugal 
Sector Academic/University 
PI Contribution Expertise in use of conceptual phytoplankton models for interpreting in situ datasets.
Collaborator Contribution Expertise in collection of in situ data on phytoplankton
Impact Collaboration cumulated in academic publication (see https://doi.org/10.3389/fmars.2021.682621). UKRI FLF allowed me the time flexibility to collaborate.
Start Year 2021
 
Description Harmful algal bloom and coral reef bleaching detection in the Red Sea 
Organisation King Abdullah University of Science and Technology (KAUST)
Country Saudi Arabia 
Sector Academic/University 
PI Contribution Offered expertise in the detection of phytoplankton community structure from satellite ocean colour.
Collaborator Contribution Expertise in regional oceanography and harmful algal blooms
Impact Cumulated in peer-reviewed publication (see https://doi.org/10.3389/frsen.2023.944615). UKRI FLF offered freedom and flexibility to collaborate.
Start Year 2021
 
Description Harmful algal bloom and coral reef bleaching detection in the Red Sea 
Organisation National and Kapodistrian University of Athens
Country Greece 
Sector Academic/University 
PI Contribution Offered expertise in the detection of phytoplankton community structure from satellite ocean colour.
Collaborator Contribution Expertise in regional oceanography and harmful algal blooms
Impact Cumulated in peer-reviewed publication (see https://doi.org/10.3389/frsen.2023.944615). UKRI FLF offered freedom and flexibility to collaborate.
Start Year 2021
 
Description Novel validation of ocean colour nano satellites 
Organisation University of North Carolina Wilmington
Country United States 
Sector Academic/University 
PI Contribution Expertise in use of low-cost technology for evaluating ocean colour satellites
Collaborator Contribution Expertise in sensor development and citizen science
Impact Gordon and Betty Moore research grant funded
Start Year 2022
 
Description Remote sensing of phytoplankton using hyperspectral satellite ocean colour 
Organisation East China Normal University (ECNU)
Country China 
Sector Academic/University 
PI Contribution Our research team brings expertise on remote sensing of phytoplankton using satellite ocean colour data in offshore, open ocean waters.
Collaborator Contribution Our partners research team (Prof. Fang Shen) brings expertise on remote sensing of phytoplankton using satellite ocean colour data in nearshore, and coastal waters.
Impact Royal Society International Exchanges 2021 Cost Share (NSFC) grant funded (£12,000) Two publications in peer-review journals (see https://doi.org/10.1002/lno.12047 and https://doi.org/10.1016/j.rse.2022.113415)
Start Year 2021
 
Description Satellite algorithms to estimate phytoplankton chlorophyll-a and total suspended matter in Vembanad Lake, India 
Organisation Central Marine Fisheries Research Institute
Country India 
Sector Public 
PI Contribution Offered expertise in satellite remote-sensing of phytoplankton and bio-optical modelling.
Collaborator Contribution Satellite algorithm development, validation and implementation. High resolution satellite remote sensing of lake colour.
Impact Collaboration cumulated in peer-reviewed publication (see https://doi.org/10.3390/rs14246404). UKRI FLF offered flexibility and freedom to collaborate.
Start Year 2021
 
Description Satellite algorithms to estimate phytoplankton chlorophyll-a and total suspended matter in Vembanad Lake, India 
Organisation Cochin University of Science and Technology
Country India 
Sector Academic/University 
PI Contribution Offered expertise in satellite remote-sensing of phytoplankton and bio-optical modelling.
Collaborator Contribution Satellite algorithm development, validation and implementation. High resolution satellite remote sensing of lake colour.
Impact Collaboration cumulated in peer-reviewed publication (see https://doi.org/10.3390/rs14246404). UKRI FLF offered flexibility and freedom to collaborate.
Start Year 2021
 
Description Satellite algorithms to estimate phytoplankton chlorophyll-a and total suspended matter in Vembanad Lake, India 
Organisation Council of Scientific and Industrial Research
Country India 
Sector Public 
PI Contribution Offered expertise in satellite remote-sensing of phytoplankton and bio-optical modelling.
Collaborator Contribution Satellite algorithm development, validation and implementation. High resolution satellite remote sensing of lake colour.
Impact Collaboration cumulated in peer-reviewed publication (see https://doi.org/10.3390/rs14246404). UKRI FLF offered flexibility and freedom to collaborate.
Start Year 2021
 
Description Satellite algorithms to estimate phytoplankton chlorophyll-a and total suspended matter in Vembanad Lake, India 
Organisation Nansen Environmental Research Centre (India)
Country India 
Sector Academic/University 
PI Contribution Offered expertise in satellite remote-sensing of phytoplankton and bio-optical modelling.
Collaborator Contribution Satellite algorithm development, validation and implementation. High resolution satellite remote sensing of lake colour.
Impact Collaboration cumulated in peer-reviewed publication (see https://doi.org/10.3390/rs14246404). UKRI FLF offered flexibility and freedom to collaborate.
Start Year 2021
 
Description Satellite algorithms to estimate phytoplankton chlorophyll-a and total suspended matter in Vembanad Lake, India 
Organisation National Centre for Earth Observation
Country United Kingdom 
Sector Academic/University 
PI Contribution Offered expertise in satellite remote-sensing of phytoplankton and bio-optical modelling.
Collaborator Contribution Satellite algorithm development, validation and implementation. High resolution satellite remote sensing of lake colour.
Impact Collaboration cumulated in peer-reviewed publication (see https://doi.org/10.3390/rs14246404). UKRI FLF offered flexibility and freedom to collaborate.
Start Year 2021
 
Description Satellite algorithms to estimate phytoplankton chlorophyll-a and total suspended matter in Vembanad Lake, India 
Organisation Plymouth Marine Laboratory
Country United Kingdom 
Sector Academic/University 
PI Contribution Offered expertise in satellite remote-sensing of phytoplankton and bio-optical modelling.
Collaborator Contribution Satellite algorithm development, validation and implementation. High resolution satellite remote sensing of lake colour.
Impact Collaboration cumulated in peer-reviewed publication (see https://doi.org/10.3390/rs14246404). UKRI FLF offered flexibility and freedom to collaborate.
Start Year 2021
 
Description Satellite remote sensing technology to detect phytoplankton community structure on large scales 
Organisation Alfred-Wegener Institute for Polar and Marine Research
Country Germany 
Sector Private 
PI Contribution Expertise in satellite remote sensing of phytoplankton community structure
Collaborator Contribution Expertise in satellite remote sensing of phytoplankton community structure
Impact Book chapter on applications of satellite remote sensing technology to the analysis of phytoplankton community structure on large scales (see https://doi.org/10.1016/B978-0-12-822861-6.00015-7) in Advances in Phytoplankton Ecology (see https://www.sciencedirect.com/book/9780128228616/advances-in-phytoplankton-ecology)
Start Year 2021
 
Description Satellite remote sensing technology to detect phytoplankton community structure on large scales 
Organisation CSIRO Ocean and Atmosphere
Country Australia 
Sector Public 
PI Contribution Expertise in satellite remote sensing of phytoplankton community structure
Collaborator Contribution Expertise in satellite remote sensing of phytoplankton community structure
Impact Book chapter on applications of satellite remote sensing technology to the analysis of phytoplankton community structure on large scales (see https://doi.org/10.1016/B978-0-12-822861-6.00015-7) in Advances in Phytoplankton Ecology (see https://www.sciencedirect.com/book/9780128228616/advances-in-phytoplankton-ecology)
Start Year 2021
 
Description Satellite remote sensing technology to detect phytoplankton community structure on large scales 
Organisation California State University, San Marcos
Country United States 
Sector Academic/University 
PI Contribution Expertise in satellite remote sensing of phytoplankton community structure
Collaborator Contribution Expertise in satellite remote sensing of phytoplankton community structure
Impact Book chapter on applications of satellite remote sensing technology to the analysis of phytoplankton community structure on large scales (see https://doi.org/10.1016/B978-0-12-822861-6.00015-7) in Advances in Phytoplankton Ecology (see https://www.sciencedirect.com/book/9780128228616/advances-in-phytoplankton-ecology)
Start Year 2021
 
Description Satellite remote sensing technology to detect phytoplankton community structure on large scales 
Organisation Hokkaido University
Country Japan 
Sector Academic/University 
PI Contribution Expertise in satellite remote sensing of phytoplankton community structure
Collaborator Contribution Expertise in satellite remote sensing of phytoplankton community structure
Impact Book chapter on applications of satellite remote sensing technology to the analysis of phytoplankton community structure on large scales (see https://doi.org/10.1016/B978-0-12-822861-6.00015-7) in Advances in Phytoplankton Ecology (see https://www.sciencedirect.com/book/9780128228616/advances-in-phytoplankton-ecology)
Start Year 2021
 
Description Satellite remote sensing technology to detect phytoplankton community structure on large scales 
Organisation National Research Council
Department Institute of Marine Sciences
Country Italy 
Sector Public 
PI Contribution Expertise in satellite remote sensing of phytoplankton community structure
Collaborator Contribution Expertise in satellite remote sensing of phytoplankton community structure
Impact Book chapter on applications of satellite remote sensing technology to the analysis of phytoplankton community structure on large scales (see https://doi.org/10.1016/B978-0-12-822861-6.00015-7) in Advances in Phytoplankton Ecology (see https://www.sciencedirect.com/book/9780128228616/advances-in-phytoplankton-ecology)
Start Year 2021
 
Description Satellite remote sensing technology to detect phytoplankton community structure on large scales 
Organisation Universidade de São Paulo
Department Center for Marine Biology
Country Brazil 
Sector Academic/University 
PI Contribution Expertise in satellite remote sensing of phytoplankton community structure
Collaborator Contribution Expertise in satellite remote sensing of phytoplankton community structure
Impact Book chapter on applications of satellite remote sensing technology to the analysis of phytoplankton community structure on large scales (see https://doi.org/10.1016/B978-0-12-822861-6.00015-7) in Advances in Phytoplankton Ecology (see https://www.sciencedirect.com/book/9780128228616/advances-in-phytoplankton-ecology)
Start Year 2021
 
Description Satellite remote sensing technology to detect phytoplankton community structure on large scales 
Organisation University of Bremen
Country Germany 
Sector Academic/University 
PI Contribution Expertise in satellite remote sensing of phytoplankton community structure
Collaborator Contribution Expertise in satellite remote sensing of phytoplankton community structure
Impact Book chapter on applications of satellite remote sensing technology to the analysis of phytoplankton community structure on large scales (see https://doi.org/10.1016/B978-0-12-822861-6.00015-7) in Advances in Phytoplankton Ecology (see https://www.sciencedirect.com/book/9780128228616/advances-in-phytoplankton-ecology)
Start Year 2021
 
Description Satellite remote sensing technology to detect phytoplankton community structure on large scales 
Organisation University of Rhode Island
Country United States 
Sector Academic/University 
PI Contribution Expertise in satellite remote sensing of phytoplankton community structure
Collaborator Contribution Expertise in satellite remote sensing of phytoplankton community structure
Impact Book chapter on applications of satellite remote sensing technology to the analysis of phytoplankton community structure on large scales (see https://doi.org/10.1016/B978-0-12-822861-6.00015-7) in Advances in Phytoplankton Ecology (see https://www.sciencedirect.com/book/9780128228616/advances-in-phytoplankton-ecology)
Start Year 2021
 
Description Study on the mechanism and method of hyperspectral remote sensing differentiation of phytoplankton groups 
Organisation East China Normal University (ECNU)
Country China 
Sector Academic/University 
PI Contribution The contributions to the collaboration include offering expertise in satellite remote-sensing of phytoplankton.
Collaborator Contribution The contributions from the partner include providing hyperspectral bio-optical properties of uni-algal cultures and hyperspectral satellite images.
Impact Collaboration cumulated in peer-reviewed publication (see https://doi.org/10.1002/lno.12047). UKRI FLF offered flexibility and freedom to collaborate.
Start Year 2021
 
Title POC-PON-Tchl-Analysis 
Description This GitHub repository accompanies the manuscript of Maniaci et al. titled "Concentration and distribution of phytoplankton nitrogen and carbon in the Northwest Atlantic and Indian Ocean: A simple model with applications in satellite remote sensing". It is designed to illustrate how the in situ data were processed and how the model is fitted to the data. 
Type Of Technology Software 
Year Produced 2022 
Open Source License? Yes  
Impact Software used in an academic publication (see https://doi.org/10.3389/fmars.2022.1035399) 
URL https://github.com/rjbrewin/POC-PON-Tchl-Analysis
 
Title Three-community-phyto-model 
Description Software includes a Jupyter notebook (Notebook_Three_com_model_WMO3901531.ipynb) designed to illustrate how the a three community phytoplankton model, is fitted to vertical profiles of chlorophyll-a and particle backscatter data. 
Type Of Technology Software 
Year Produced 2022 
Open Source License? Yes  
Impact Used in an academic publication (currently under review in a journal). 
URL https://github.com/rjbrewin/Three-community-phyto-model
 
Title Three-component model 
Description The code is used to illustrate and compare three-component models developed by Sun, Brewin et al. (2023), that quantifies the relationship between total Chl-a and Chl-a associated with the three PSCs (pico-, nano- and microplankton). 
Type Of Technology Software 
Year Produced 2023 
Open Source License? Yes  
Impact The code is used in a academic publication (see https://doi.org/10.1016/j.rse.2022.113415). 
URL https://github.com/XuerongSun/Three-component-models
 
Title Two-community-phyto-model 
Description Code to fit a two community phytoplankton model to a vertical profile of Chlorophyll-a concentration and particulate backscatter. 
Type Of Technology Software 
Year Produced 2022 
Open Source License? Yes  
Impact Used in a academic publication (see https://doi.org/10.1029/2021JC018195) 
URL https://github.com/rjbrewin/Two-community-phyto-model
 
Description All aboard the marine monitoring revolution 
Form Of Engagement Activity A magazine, newsletter or online publication
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Public/other audiences
Results and Impact I was invited to write an article in The Marine Biologist Magazine, on our work looking at new ways to monitor the marine environment. The purpose of the article was to advertise our research to the general public and promote update of the idea. This sparked interest from the general public (e.g., in the form of emails) about how they can get involved.
Year(s) Of Engagement Activity 2023
URL https://www.mba.ac.uk/the-marine-biologist-latest-issue/
 
Description EurekAlert: Surfer science supports seawater study 
Form Of Engagement Activity A magazine, newsletter or online publication
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Media (as a channel to the public)
Results and Impact A press release on research findings was picked up by the international media.
Year(s) Of Engagement Activity 2022
URL https://www.eurekalert.org/news-releases/949054
 
Description European Scientist: Seawater study combines science and surfing 
Form Of Engagement Activity A magazine, newsletter or online publication
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Public/other audiences
Results and Impact A press release on research findings was picked up by the international media.
Year(s) Of Engagement Activity 2022
URL https://www.europeanscientist.com/en/environment/seawater-study-combines-science-and-surfing/
 
Description Exeter University Press Release 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Public/other audiences
Results and Impact A press release on research findings by the University of Exeter
Year(s) Of Engagement Activity 2022
URL https://www.exeter.ac.uk/news/homepage/title_907250_en.html
 
Description Goonhilly Celebration Event 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Public/other audiences
Results and Impact Goonhilly Earth Station is a satellite communication centre located in Cornwall, UK. The centre celebrated its 60th anniversary on 23 July 2022. This family-friendly event included a range of activities and attractions for visitors, including live music, food and drink stalls, and a science and technology exhibition. At Goonhilly's 60th anniversary event, scientists from the University of Exeter shared their knowledge and expertise about space and the environment, giving people of all ages the chance to get hands-on with science and exploration, alongside some of the world's leading experts from the Penryn Campus.

Dr Robert Brewin and Dr Xuerong Sun from the Centre for Geography and Environmental Science, Department of Earth and Environmental Science, University of Exeter attended the event to demonstrate and display their marine science equipment, including the mini-Secchi disk and the Smartfins. The Secchi disk is a device used to measure water clarity that is 150 years old, but is still used today for satellite validation of water transparency products. The Smartfin is a surfboard fin with an integrated environmental sensor package, that has been used by surfers to collect oceanographic data, such as water temperature, to learn more about the effects of climate change and for satellite validation of sea surface temperature products. Both instruments are linked to university research in citizen science, remote sensing and biological oceanography. The demonstration of the mini-Secchi disk and the Smartfins was successful in attracting visitors of all ages and backgrounds, generating interest and increasing awareness and understanding ocean science and citizen science. This engagement has the potential to foster increased public support for action and policy changes related to environmental science.
Year(s) Of Engagement Activity 2022
URL https://uoeinternalcomms.newsweaver.com/7gj2uiim03/1ma58e4vpkog3nd0plx0q9?lang=en&a=6&p=1629884&t=24...
 
Description PHYS-ORG: Surfer science supports seawater study 
Form Of Engagement Activity A magazine, newsletter or online publication
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Media (as a channel to the public)
Results and Impact A press release on research findings was picked up by the international media.
Year(s) Of Engagement Activity 2022
URL https://phys.org/news/2022-04-surfer-science-seawater.html
 
Description Science daily alert: Surfer science supports seawater study 
Form Of Engagement Activity A magazine, newsletter or online publication
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Media (as a channel to the public)
Results and Impact A press release on research findings was picked up by the international media.
Year(s) Of Engagement Activity 2022
URL https://www.sciencedaily.com/releases/2022/04/220407101006.htm
 
Description Surfers can help sample phytoplankton near the shore 
Form Of Engagement Activity A magazine, newsletter or online publication
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Public/other audiences
Results and Impact A press release on research findings was picked up by the international media.
Year(s) Of Engagement Activity 2022
URL https://www.earth.com/news/surfers-can-help-sample-phytoplankton-near-the-shore/