Introduced Marine Species in Pago Pago Harbor, Fagatele Bay and the National Park Coast, American Samoa: Survey of October 2002 (NODC Accession 0002177)

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Frequently anticipated questions:


What does this data set describe?

Title:
Introduced Marine Species in Pago Pago Harbor, Fagatele Bay and the National Park Coast, American Samoa: Survey of October 2002 (NODC Accession 0002177)
Abstract:
The biological communities at ten sites around the Island of Tutuila, American Samoa were surveyed in October 2002 by a team of four investigators. Diving observations and collections of benthic observations using scuba and snorkel were made at six stations in Pago Pago Harbor, two stations in Fagatele Bay, and one station each in Vatia Bay and Fagasa Bay. These results were compared with all marine organism reports for these areas by previous investigators.
Supplemental_Information:
Entry_ID Unknown Sensor_Name SCUBA, visual census Source_Name manual Project_Campaign: U.S. Fish and Wildlife Service Project_Campaign: Fagetele Bay Marine Sanctuary Project_Campaign: National Park of American Samoa Project_Campaign: American Samoa Department of Marine and Natural Resources Originating_Center Bishop Museum Storage_Medium PDF, ASCII, JPEG Online_size: 1.624 megabytes
  1. How might this data set be cited?
    author:, primary reporting, Coles, S.L., Survey, Hawaii Biological, Museum, Bishop, Honolulu, Hawaii, co-authors:, P. A. Skelton, International Ocean Institute (Australia),, P. R. Reath, V. Bonito, R. C. DeFelice, and Basch, L., 200312, Introduced Marine Species in Pago Pago Harbor, Fagatele Bay and the National Park Coast, American Samoa: Survey of October 2002 (NODC Accession 0002177): Bishop Museum, Honolulu, Hawaii.

    Online Links:

  2. What geographic area does the data set cover?
    West_Bounding_Coordinate: -170.7642
    East_Bounding_Coordinate: -170.6648
    North_Bounding_Coordinate: -14.2465
    South_Bounding_Coordinate: -14.3660
  3. What does it look like?
  4. Does the data set describe conditions during a particular time period?
    Beginning_Date: 12-Oct-2002
    Ending_Date: 17-Oct-2002
    Currentness_Reference: ground condition
  5. What is the general form of this data set?
  6. How does the data set represent geographic features?
    1. How are geographic features stored in the data set?
    2. What coordinate system is used to represent geographic features?
  7. How does the data set describe geographic features?
    Entity_and_Attribute_Overview:
    The original file provided was PDF format, ../../data/pagopago.pdf.

    From the original file, the following ASCII text files were derived to augment archival and access to the data:

    FILE Comment pagopago.txt Full text ASCII version Figure_1.jpg JPEG plot of study area appendix_a.txt Algae Survey Report by Posa A. Skelton Introduced Marine Species Survey in Pago Pago Harbor, American Samoa appendix_b.txt List of Marine Organisms Reported by the Present and Previous Studies or in Bishop Museum Collections from Pago Pago Harbor, Fagatele Bay, Vatia Bay, and Fagasa Bay. appendix_c.txt Taxa Observed or collected from 10 Stations in Pago Pago Harbor, Fagetele Bay, Vatia Bay, or Fagasa Bay, October 2002 *note, species identification by station has the format corrupted in this file. Refer to Appendix C in the PDF document for correct formatting. appendix_d.txt Corals and Fishes Observed in Moats and on Reef crest at Ofu Island, October 2002 table_1.txt Locations, dates, coordinates, and depths of stations table_4.txt Numbers of taxa for major taxonomic groups and total biota at sampling stations in present study. table_5.txt Nonindigenous and cryptogenic marine species collected or observed on Tutuila surveys, October, 2002.

    Entity_and_Attribute_Detail_Citation: None

Who produced the data set?

  1. Who are the originators of the data set? (may include formal authors, digital compilers, and editors)
  2. Who also contributed to the data set?
    Bishop Museum, U.S. Fish and Wildlife Service, Fagetele Bay Marine Sanctuary, National Park of American Samoa, and American Samoa Department of Marine and Natural Resources
  3. To whom should users address questions about the data?
    Steve L. Coles
    Scientist
    Bishop Museum, 1525 Bernice St.
    Honolulu, HI
    U.S.A.

    (808) 847-8256 (voice)
    (808) 841-8968 (FAX)
    slcoles@bishopmuseum.org
    Hours_of_Service: 9:00 - 5:00PM, Pacific time
    Contact_Instructions: E-mail/phone/letter

Why was the data set created?

To determine the full complement of organisms greater than 0.5 mm in size, including benthic algae, macroinvertebrates and fishes, occurring at each site, and to evaluate the presence and potential impact of nonindigenous (introduced) marine species.

How was the data set created?

  1. From what previous works were the data drawn?
  2. How were the data generated, processed, and modified?
    Date: Unknown (process 1 of 1)
    Collections and observations were made by a team of four experienced investigators while snorkeling or using scuba at each station and sampling as many micro-habitats as possible on the forereef at reef sites. Working from shore and using snorkel, the phycologist (PAS) recorded algal taxa observed in the intertidal and subtidal zones and collected specimens for later identification. One scuba diver (VB) recorded the identities of abundant invertebrate and macrofauna and fishes swimming in the area and did some sampling of organisms, while the second (PAR) focused on collecting of invertebrates and macroalgae from hard surfaces and coral rubble. Macro-organisms were collected by hand, hard surfaces were scraped with a chisel, and coral rubble was placed in bags and transported back to a temporary laboratory at the DMWR for inspection and removal of cryptic organisms. A third diver (SLC) recorded general observations of the habitats and dominant organisms at each station, took underwater digital photographs of specimens and made additional collections of macrofauna that were added to the specimen collections. In addition to these more detailed samplings and observations on Tutuila, rapid assessments were made on the island of Ofu in two moats and on their reef crests offshore of the airstrip and the hurricane house.

    Specimens were pre-processed at the DMWR laboratory to reduce volume of material to be shipped. Algal specimens were processed as described in Appendix A and identified by PAS at the International Ocean Institute in Townsville, Australia. Invertebrate taxa requiring relaxation, i.e. hydroids, anemones, ophiuroids, holothurians, and ascidians were held in a solution of saturated magnesium sulfate in seawater for at least 12 hours, transferred to 5% formalin-seawater, and then into 70% isopropyl alcohol. The remaining organisms were preserved directly in 70% isopropyl alcohol. Coral rubble was broken into small pieces of ca. 5-20 cm dimension and treated in 5% formalin for 12 hours, the residue was washed though a 0.5 mm screen to remove small invertebrates, and these were transferred to 70% isopropyl for shipment to Bishop Museum in Honolulu. Upon arrival all invertebrate specimens were transferred to 70% ethyl alcohol for storage until sorting and identification.

    Invertebrate specimens were sorted under dissecting microscope magnification into major taxonomic groups and, where needed, sent to taxonomic experts for identification to species or the lowest practicable taxa (see Acknowledgments). Identified taxa on were compiled into spreadsheets and converted into a database for comparison with previous species reports for the sites and to evaluate the presence and impact of introduced marine species at each site.

    Acknowledgements: Taxonomic expertise for identifying organisms was provided by the following individuals, and their generous efforts and contributions to this project are gratefully acknowledged. Porifera, Amphipoda and Brachyura: Mr. Ralph DeFelice, Los Angeles County Museum Hydrozoans: Dr. Dale Calder, Royal Ontario Museum Zoantharians: Dr. Daphne Fautin and Ms. Meg Daly, University of Kansas Molluscs: Dr. Gustav Paulay, Florida Museum of Natural History Polychaetes: Dr. Pat Hutchings, The Austalian Museum, Sydney Cirripedia: Dr. Alan Southward, Marine Biological Association, U. K. Ostracods: Dr. Louis Kornicker, U.S. National Museum of Natural History Isopods: Dr. Brian Kensley, U.S. National Museum of Natural History Pycnogonids: Dr. C. Allan Child, U.S. National Museum of Natural History Bryozoa: Ms. Chela Zabin, Department of Zoology, University of Hawai\346i Opihuroids: Dr. Gordon Hendler. Los Angeles County Museum Crinoidea: Dr. Charles Messing, Nova Southeastern University Ascidians: Mr. Scott Godwin, Bishop Museum

    Coles, S.L., P.R. Reath, P.A. Skelton, V.Bonito, R.C.DeFelice, and L.Basch, 2003. Introduced Marine Species in Pago Pago Harbor, Fagatele Bay and the National Park Coast, American Samoa. Bishop Museum, Pacific Biological Survey, BM Tech. Report No. 26, Honolul, HI December 2003, 191 pp. Person who carried out this activity:

    Steve L. Coles
    Scientist
    Bishop Museum, 1525 Bernice St.
    Honolulu, HI
    U.S.A.

    (808) 847-8256 (voice)
    (808) 841-8968 (FAX)
    slcoles@bishopmuseum.org
    Hours_of_Service: 9:00 - 5:00PM, Pacific time
    Contact_Instructions: E-mail/phone/letter
  3. What similar or related data should the user be aware of?

How reliable are the data; what problems remain in the data set?

  1. How well have the observations been checked?
  2. How accurate are the geographic locations?
  3. How accurate are the heights or depths?
  4. Where are the gaps in the data? What is missing?
    the survey was 100% completed
  5. How consistent are the relationships among the observations, including topology?
    see Lineage, Process Step

How can someone get a copy of the data set?

Are there legal restrictions on access or use of the data?
Access_Constraints: None
Use_Constraints: Dataset credit required
  1. Who distributes the data set? (Distributor 1 of 1)
    NOAA/NESDIS/NODC/NCDDC (National Coastal Data Development Center)
    National Coastal Data Development Center, Building 1100
    Stennis Space Center, MS

    866-732-2382 (voice)
    228-688-2968 (FAX)
    ncddcgetdata@noaa.gov
    Hours_of_Service: 8am-5pm, Monday through Friday
  2. What's the catalog number I need to order this data set? Downloadable Data
  3. What legal disclaimers am I supposed to read?
    NOAA makes no warranty regarding these data,expressed or implied, nor does the fact of distribution constitute such a warranty. NOAA, NESDIS, NODC and NCDDC cannot assume liability for any damages caused by any errors or omissions in these data, nor as a result of the failure of these data to function on a particular system.
  4. How can I download or order the data?

Who wrote the metadata?

Dates:
Last modified: 06-Jan-2021
Last Reviewed: 21-Apr-2009
Metadata author:
Mr. Patrick C. Caldwell
NOAA/NESDIS/NODC/NCDDC
Hawaii/US Pacific Liaison
1000 Pope Road, MSB 316
Honolulu, Hawaii
USA

(808)-956-4105 (voice)
(808) 956-2352 (FAX)
caldwell@hawaii.edu
Hours_of_Service: 8 AM to 5 PM weekdays
Contact_Instructions: check services@nodc.noaa.gov if not available
Metadata standard:
FGDC Content Standard for Digital Geospatial Metadata (FGDC-STD-001-1998)

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