Rosette Bottle Data (nutrients and chlorophyll) from R/V Alpha Helix cruises HX242, HX244, HX247, HX271, and HX275 to the Coastal Gulf of Alaska from 2001-2003 as part of the U.S. GLOBEC program (NEP project) (NCEI Accession 0113348)
This dataset contains biological, chemical, and physical data collected on R/V Alpha Helix during cruises HX242, HX244, HX247, HX271, and HX275 from 2001-04-01 to 2003-08-31. These data include SiOH_4, chlorophyll a, depth, reactive phosphorus (PO4), salinity calculated from CTD primary sensors, sigma-t, and water temperature. The instruments used to collect these data include Niskin bottle. These data were collected by Suzanne Strom of Western Washington University as part of the "U.S. GLOBEC Northeast Pacific (NEP)" project and "U.S. GLOBal ocean ECosystems dynamics (U.S. GLOBEC)" program. The Biological and Chemical Oceanography Data Management Office (BCO-DMO) submitted these data to NCEI on 2019-11-28.
The following is the text of the dataset description provided by BCO-DMO:
Rosette Bottle Data (nutrients, chl), 2001 and 2003
Dataset Description:
Bottle Data (nutrients, salinities, pigments) from rosette casts from CGOA process cruises.
Rosette Bottle Data from Alpha Helix Cruises
Summary prepared by Erin Macri [WWU]; Prepared for serving: H. Batchelder, 2 Sept 2004
Re-served for text or mapserver access Jan 2007, GLOBEC DMO
Data Contact:
Suzanne L. Strom
Western Washington University
Shannon Point Marine Center
1900 Shannon Point Road
Anacortes, WA 98221-4042
Phone: 360-293-2188
FAX: 360-293-1083
The following is the text of the dataset description provided by BCO-DMO:
Rosette Bottle Data (nutrients, chl), 2001 and 2003
Dataset Description:
Bottle Data (nutrients, salinities, pigments) from rosette casts from CGOA process cruises.
Rosette Bottle Data from Alpha Helix Cruises
Summary prepared by Erin Macri [WWU]; Prepared for serving: H. Batchelder, 2 Sept 2004
Re-served for text or mapserver access Jan 2007, GLOBEC DMO
Data Contact:
Suzanne L. Strom
Western Washington University
Shannon Point Marine Center
1900 Shannon Point Road
Anacortes, WA 98221-4042
Phone: 360-293-2188
FAX: 360-293-1083
Dataset Citation
- Cite as: Strom, Suzanne (2013). Rosette Bottle Data (nutrients and chlorophyll) from R/V Alpha Helix cruises HX242, HX244, HX247, HX271, and HX275 to the Coastal Gulf of Alaska from 2001-2003 as part of the U.S. GLOBEC program (NEP project) (NCEI Accession 0113348). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://www.ncei.noaa.gov/archive/accession/0113348. Accessed [date].
Dataset Identifiers
ISO 19115-2 Metadata
gov.noaa.nodc:0113348
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Ordering Instructions | Contact NCEI for other distribution options and instructions. |
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NOAA National Centers for Environmental Information +1-301-713-3277 NCEI.Info@noaa.gov |
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NOAA National Centers for Environmental Information ncei.info@noaa.gov |
Time Period | 2001-04-01 to 2003-08-31 |
Spatial Bounding Box Coordinates |
West: -150.419
East: -146.6074
South: 58.097
North: 60.595
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Data Presentation Form | Digital table - digital representation of facts or figures systematically displayed, especially in columns |
Dataset Progress Status | Complete - production of the data has been completed Historical archive - data has been stored in an offline storage facility |
Data Update Frequency | As needed |
Supplemental Information | Acquisition Description: Water column chlorophyll samples were size-fractionated using a 'fractionation cascade' . Water passed through a sequential arrangement of three filters: 20 um pore-size polycarbonate (47 mm), 5 um pore-size polycarbonate (47 mm) and 0.7 um effective pore-size glass fiber (25 mm). Preliminary tests showed that 47-mm glass fiber filters had a reduced chlorophyll extraction efficiency compared with filters 25 mm in diameter. Filters were immediately placed in 90% acetone, extracted 24 hr (-20degC, darkness), and analyzed for chlorophyll and phaeopigments a on a Turner TD700 (April, May) or Turner 112 (July) fluorometer. Total chlorophyll concentrations were estimated from the sum of the three size fractions. In this accession, NCEI has archived multiple versions of these data. The latest (and best) version of these data has the largest version number. |
Purpose | This dataset is available to the public for a wide variety of uses including scientific research and analysis. |
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Last Modified: 2024-05-31T15:15:28Z
For questions about the information on this page, please email: ncei.info@noaa.gov
For questions about the information on this page, please email: ncei.info@noaa.gov