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Sources & Citations

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Data Sources & Attribution

Built from the integrated database -- 15 contributing datasets ( 25 underlying data sources) across CalCOFI, CCE-LTER, NOAA SWFSC, CDFW and the Farallon Institute. Click a row for the citation, license and required acknowledgement of each source.

Dataset Program & provider
CalCOFI: Bottle
CalCOFI Scripps Institution of Oceanography (UCSD SIO)
CalCOFI. (2023). CalCOFI Bottle Database 194903-202105. CalCOFI.org.
PI / provider
Rasmus Swalethorp (rswalethorp@ucsd.edu)
Acknowledge
State in the methods that the data were obtained from the California Cooperative Oceanic Fisheries Investigations (CalCOFI), and mention in the acknowledgments that the data are available at https://calcofi.org/ (per calcofi.org's site-wide Data Usage Policy).
Source ↗
License & disclaimer

CC-BY-4.0

CalCOFI: CTD Cast 2 sources
CalCOFI Scripps Institution of Oceanography (UCSD SIO)
CTD casts, 1993-2002 (archive)
CalCOFI. (2023). CalCOFI CTD Cast Files. CalCOFI.org.
PI / provider
Rasmus Swalethorp / Benjamin Gire (rswalethorp@ucsd.edu)
Acknowledge
State in the methods that the data were obtained from the California Cooperative Oceanic Fisheries Investigations (CalCOFI), and mention in the acknowledgments that the data are available at https://calcofi.org/ (per calcofi.org's site-wide Data Usage Policy).
Source ↗
CTD casts, 1998-present (published)
CalCOFI. (2023). CalCOFI CTD Cast Files. CalCOFI.org.
PI / provider
Rasmus Swalethorp / Benjamin Gire (rswalethorp@ucsd.edu)
Acknowledge
State in the methods that the data were obtained from the California Cooperative Oceanic Fisheries Investigations (CalCOFI), and mention in the acknowledgments that the data are available at https://calcofi.org/ (per calcofi.org's site-wide Data Usage Policy).
Source ↗
License & disclaimer

CC-BY-4.0

CalCOFI: METS (underway)
CalCOFI Scripps Institution of Oceanography (UCSD SIO)
CalCOFI. Underway (METS) TSG/Meteorology Data. CalCOFI.org.
PI / provider
Rasmus Swalethorp (rswalethorp@ucsd.edu)
Acknowledge
State in the methods that the data were obtained from the California Cooperative Oceanic Fisheries Investigations (CalCOFI), and mention in the acknowledgments that the data are available at https://calcofi.org/ (per calcofi.org's site-wide Data Usage Policy).
Source ↗
License & disclaimer

CC-BY-4.0

CalCOFI: DIC (carbon)
CalCOFI UCSD SIO / NOAA NCEI
Keeling, C.D.; Lueker, T.J.; Emanuele, G.; Dickson, A.G.; Martz, T.R.; Wolfe, W.H.; Mau, A. (2025). Discrete profile dissolved inorganic carbon, total alkalinity, water temperature and salinity measurements for CalCOFI (NCEI Accession 0301029). NOAA NCEI. https://doi.org/10.25921/3w9f-jd72
PI / provider
Todd Martz; Aaron Mau
License & disclaimer

CC-BY-4.0

CCE-LTER: Picoplankton & bacteria
CCE-LTER; CalCOFI UCSD SIO
Landry, M. (2004-2023). Picoplankton and Bacteria Abundance (CalCOFI Cruise). CCE LTER.
PI / provider
Michael Landry (mlandry@ucsd.edu)
Source ↗
License & disclaimer

(none stated on the DataZoo page)

SWFSC: Ichthyoplankton 7 sources
CalCOFI NOAA SWFSC
Fish egg counts (erdCalCOFIeggcnt)
NOAA SWFSC (Ed Weber). CalCOFI NOAA Fish Egg Counts. NOAA ERDDAP dataset erdCalCOFIeggcnt.
PI / provider
Ed Weber (ed.weber@noaa.gov)
Source ↗
Fish egg stages (erdCalCOFIeggstg)
NOAA SWFSC (Ed Weber). CalCOFI NOAA Fish Egg Developmental Stages. NOAA ERDDAP dataset erdCalCOFIeggstg.
PI / provider
Ed Weber (ed.weber@noaa.gov)
Source ↗
Fish larvae counts (erdCalCOFIlrvcnt)
NOAA SWFSC (Ed Weber). CalCOFI NOAA Fish Larvae Counts. NOAA ERDDAP dataset erdCalCOFIlrvcnt.
PI / provider
Ed Weber (ed.weber@noaa.gov)
Source ↗
Fish larvae size (erdCalCOFIlrvsiz)
NOAA SWFSC (Ed Weber). CalCOFI NOAA Fish Larvae Sizes. NOAA ERDDAP dataset erdCalCOFIlrvsiz.
PI / provider
Ed Weber (ed.weber@noaa.gov)
Source ↗
Fish larvae stages (erdCalCOFIlrvstg)
NOAA SWFSC (Ed Weber). CalCOFI NOAA Fish Larvae Developmental Stages. NOAA ERDDAP dataset erdCalCOFIlrvstg.
PI / provider
Ed Weber (ed.weber@noaa.gov)
Source ↗
Invertebrate count, Cephalopods (erdCalCOFIinvcnt)
NOAA SWFSC (Ed Weber). CalCOFI Invertebrates Count (Cephalopods). NOAA ERDDAP dataset erdCalCOFIinvcnt.
PI / provider
Ed Weber (ed.weber@noaa.gov)
Source ↗
Invertebrate size, Cephalopods (erdCalCOFIinvsiz)
NOAA SWFSC (Ed Weber). CalCOFI Invertebrate Size (Cephalopods). NOAA ERDDAP dataset erdCalCOFIinvsiz.
PI / provider
Ed Weber (ed.weber@noaa.gov)
Source ↗
License & disclaimer

NOAA ERDDAP standard disclaimer: "The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied... or assumes any legal liability for the accuracy, completeness, or usefulness, of this information."

SWFSC: Fish Egg Pump (CUFES)
CalCOFI NOAA SWFSC
NOAA SWFSC (Ed Weber). CalCOFI NOAA Continuous Underway Fish-Egg Sampler. NOAA ERDDAP dataset erdCalCOFIcufes.
PI / provider
Ed Weber (ed.weber@noaa.gov)
Source ↗
License & disclaimer

NOAA ERDDAP standard disclaimer: "The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied... or assumes any legal liability for the accuracy, completeness, or usefulness, of this information."

CalCOFI: Phytoplankton
CCE-LTER; CalCOFI UCSD SIO
CalCOFI - Scripps Institution of Oceanography, California Current Ecosystem LTER, and E. Venrick. 2023. Temporal and spatial changes of the abundance and species composition of phytoplankton in the California Current from samples collected aboard CalCOFI cruises from summer 1996 through 2022. ver 4. Environmental Data Initiative. https://doi.org/10.6073/pasta/60edabfbfd85c623fce05822befaa071
PI / provider
Elizabeth L. Venrick (evenrick@ucsd.edu)
License & disclaimer

CC0-1.0 (public domain; attribution still professional etiquette)

CCE-LTER: ZooScan
CCE-LTER; CalCOFI UCSD SIO (Ohman Lab)
Ohman Lab, Scripps Institution of Oceanography. ZooScan Database (PRPOOS Zooplankton Time Series). Queryable interface developed by M. Frants, with assistance from D. Jensen. https://oceaninformatics.ucsd.edu/zooscandb/ (accessed 2026-09-07).
PI / provider
Mark D. Ohman (mohman@ucsd.edu)
Acknowledge
Required: "Plankton sample analysis supported by NSF grants to M.D. Ohman and the CCE-LTER site." Reprints must be deposited with the CCE-LTER program office (rwestlakestorey@ucsd.edu). Contact Dr. Ohman on possible co-authorship.
License & disclaimer

Scholarly/non-commercial use only, per the database's own Data Use Policy; written permission from Dr. Mark D. Ohman required for any commercial use.

CCE-LTER: Euphausiids
CCE-LTER; CalCOFI UCSD SIO
Ohman, M.D. 2022. California Current Ecosystem Euphausiid data, Brinton and Townsend Euphausiid Database (BTEDB) ver 1. Environmental Data Initiative. https://doi.org/10.6073/pasta/4a92a0044bcd1523a4f994ece874a57d
PI / provider
Mark D. Ohman; Moira Decima (mohman@ucsd.edu)
Acknowledge
Data originate from the Brinton and Townsend Euphausiid Database of the Pelagic Invertebrate Collection, Scripps Institution of Oceanography. Supported in recent years by NSF grants to M.D. Ohman and the CCE-LTER site.
License & disclaimer

custom (EDI, non-commercial; requires the acknowledgement text + depositing reprints)

CCE-LTER: ZooDB
CCE-LTER; CalCOFI UCSD SIO Pelagic Invertebrate Collection
Ohman Lab / SIO Pelagic Invertebrate Collection. ZooDB Zooplankton Database (CalCOFI holoplankton community, 1951-present). https://oceaninformatics.ucsd.edu/zoodb/ (accessed 2026-09-07). Key methods references: Ohman & Smith 1995, CalCOFI Reports 36: 153-158; Ohman & Lavaniegos 2002, CalCOFI Reports 43: 162-173; Brinton & Townsend 1981, CalCOFI Reports 22: 111-125.
PI / provider
Mark D. Ohman (mohman@ucsd.edu)
Acknowledge
Required: "Plankton sample analysis supported by NSF grants to M.D. Ohman and the CCE-LTER site, and by the SIO Pelagic Invertebrate Collection." Reprints deposited with the SIO Pelagic Invertebrate Collection. Contact Dr. Ohman on possible co-authorship.
License & disclaimer

Scholarly/non-commercial use only, per the database's own Data Use Policy; written permission from Dr. Mark D. Ohman required for any commercial use.

Farallon: Seabirds & mammals 3 sources
CCE-LTER; SCCOOS; CalCOFI; CCE-LTER; CalCOFI; CCE-LTER Farallon Institute / UCSD SIO
Seabird strip-transect counts, underway (obs / sp / tr)
Farallon Institute (W. Sydeman, S.A. Thompson). CalCOFI Farallon Institute Seabirds: Observations / Transect Log / Species Table. NOAA ERDDAP datasets CAC_FI_SBAS_obs, CAC_FI_SBAS_sp, CAC_FI_SBAS_tr.
PI / provider
William J. Sydeman (wsydeman@faralloninstitute.org); Sarah Ann Thompson (sathompson@faralloninstitute.org)
License
CC BY 4.0
Acknowledge
Required: "This [product] uses data collected by the Farallon Institute, NOAA's Integrated Ocean Observing System (IOOS) with funding distributed to SCCOOS, and NSF's CCE LTER site under Grant No. OCE 2142918 (and earlier awards)... For use of the CalCOFI dataset, we acknowledge data originators and PIs Richard R. Veit, K. David Hyrenbach, and William J. Sydeman." Also: notify the data contact before use; provide a manuscript PDF to the dataset author before submission and a final copy to info@faralloninstitute.org (subject: "Seabirds at Sea"); consider co-authorship when data are essential to the product.
Source ↗
Marine mammal sightings, underway
Hildebrand, J. 2005-2015 (ongoing). Index of visual monitoring, location, species behavior, and identification of cetaceans from CalCOFI cruises in the California Current System. California Current Ecosystem LTER. http://dx.doi.org/10.6073/pasta/9ee6ca9b4a316708ca3d17ddc92debfb
PI / provider
John Hildebrand (jahildebrand@ucsd.edu)
License & disclaimer

(none stated beyond a general "Ocean Informatics - SIO, UCSD" copyright notice)

Behavior code lookups
Hildebrand, J. 2005-2015 (ongoing). Index of visual monitoring, location, species behavior, and identification of cetaceans from CalCOFI cruises in the California Current System. California Current Ecosystem LTER. http://dx.doi.org/10.6073/pasta/9ee6ca9b4a316708ca3d17ddc92debfb
PI / provider
John Hildebrand (jahildebrand@ucsd.edu)
License & disclaimer

(none stated beyond a general "Ocean Informatics - SIO, UCSD" copyright notice)

CalCOFI: Phyllosoma
CalCOFI UCSD SIO
CalCOFI - Scripps Institution of Oceanography and T. Koslow. 2017. Data pertaining to lobster phyllosoma, Panulirus interruptus, collection methods, locations, identification and staging (1951-2008, months of July and August) ver 4. Environmental Data Initiative. https://doi.org/10.6073/pasta/9e38121ebb26f1b59b7b39b2eff844fa
PI / provider
J. Anthony Koslow (tkoslow@ucsd.edu)
License & disclaimer

custom (EDI, non-commercial -- scholarly use only, permission required for commercial use)

UCSD SIO: Mesopelagic fish
CalCOFI UCSD SIO
Koslow, J. Anthony (2016). CalCOFI Trawl Data. In California Cooperative Oceanic Fisheries Investigations (CalCOFI): Acoustic and Trawl Data. UC San Diego Library Digital Collections. https://doi.org/10.6075/J0BZ64DH
PI / provider
J. Anthony Koslow
License & disclaimer

CC-BY-4.0

CDFW: Dungeness crab megalopae 2 sources
CalCOFI CDFW / UCSD SIO
Megalopae time series, 2008-2014 (A. Klemmedson, 2015)
Rogers-Bennett, L.; Jones, E.; Klemmedson, A. (2026). CDFW Dungeness Crab Megalopae from archived CalCOFI plankton samples (1949-2014). California Department of Fish and Wildlife, published through CalCOFI / Scripps Institution of Oceanography.
PI / provider
Laura Rogers-Bennett
Archival sorting log & species verification, 1949-2012 (E. Jones, 2012)
Rogers-Bennett, L.; Jones, E.; Klemmedson, A. (2026). CDFW Dungeness Crab Megalopae from archived CalCOFI plankton samples (1949-2014). California Department of Fish and Wildlife, published through CalCOFI / Scripps Institution of Oceanography.
PI / provider
Laura Rogers-Bennett
License & disclaimer

CC-BY-4.0

The CalCOFI Integrated Application is using the integrated database constructed from the contributing datasets of CalCOFI, CCE-LTER, NOAA SWFSC, CDFW and the Farallon Institute — see the Data Sources tab for the full list, citations, and licenses.

This app is open-source with code found here:

The following key technologies enable this app:

  • R: programming language for statistical computing
  • Shiny: web application framework for R
  • DuckDB: in-process SQL OLAP database management system
  • H3: hexagonal hierarchical geospatial indexing system
  • mapgl: R interface to MapLibre GL JS for interactive maps

This app was developed by:

  • Ivy Li: CalCOFI intern from UCSB (BS in Physics and Statistics & Data Science)
  • Ben Best: CalCOFI contractor, marine data scientist at EcoQuants LLC
  • Erin Satterthwaite: CalCOFI Program Coordinator