Olympic National Park Amphibian Surveys - Streams

Frequently-anticipated questions:


What does this data set describe?

    Title: Olympic National Park Amphibian Surveys - Streams
    Abstract:
    This database contains amphibian records and habitat information from a survey of headwater stream habitats in Olympic National Park, 1996-1998.

  1. How should this data set be cited?

    Adams, Michael J. , Unpublished Material, Olympic National Park Amphibian Surveys - Streams.

  2. What geographic area does the data set cover?

    West_Bounding_Coordinate: -124.3333
    East_Bounding_Coordinate: -123.1667
    North_Bounding_Coordinate: 48.08333
    South_Bounding_Coordinate: 47.5
    Description_of_Geographic_Extent: Olympic National Park

  3. What does it look like?

  4. Does the data set describe conditions during a particular time period?

    Beginning_Date: 1996
    Ending_Date: 1998
    Currentness_Reference: Observed

  5. What is the general form of this data set?

    Geospatial_Data_Presentation_Form: Database

  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?

    STREAM LOCATIONS
    Microsoft Access Table - detailing data collected at unique streams. (Source: software generated)

    ASPECT
    compass direction slope is facing (Source: measured)

    Range of values
    Minimum:0
    Maximum:360
    Units:degrees

    DRAINAGE
    drainage name (Source: user-defined)

    list of stream names

    GRAD0
    stream gradient ((rise/run)* 100) at meter zero. (Source: measured)

    Range of values
    Minimum:0
    Maximum:no limit
    Units:percent

    GRAD100
    stream gradient ((rise/run)* 100) at meter one hundred. (Source: measured)

    Range of values
    Minimum:0
    Maximum:no limit
    Units:percent

    GRAD50
    stream gradient ((rise/run)* 100) at meter fifty. (Source: measured)

    Range of values
    Minimum:0
    Maximum:no limit
    Units:percent

    NAME
    name, if any, of stream that could be found on any map or that was used locally by Olympic National Park staff. (Source: user-defined)

    list of stream names

    SITENAME
    site identifier (Source: user-defined)

    unique combination of text and numbers to identify each stream.

    SITENUMBER
    unique number for each stream surveyed. (Source: user-defined)

    integer index value

    UTME
    universal transverse mercator easting value (Source: measured)

    Range of values
    Minimum:0
    Maximum:5,000,000
    Units:meters

    UTMN
    universal transverse mercator northing value (Source: measured)

    Range of values
    Minimum:0
    Maximum:no limit
    Units:meters

    STREAM SURVEYS
    a Microsoft Access table detailing data collected in each stream survey. (Source: software generated)

    AIRTEMP
    air temperature one meter above ground in Celsius (Source: measured)

    Range of values
    Minimum:0
    Maximum:50
    Units:degrees Celcius

    CLOUDS
    code for cloud cover (Source: user-defined)

    ValueDefinition
    CLclear
    PCpartly cloudy
    COcloudy/overcast

    DATE
    date of survey (Source: user-defined)

    date value

    END
    time at end of survey in 24 hour format (Source: measured)

    Range of values
    Minimum:0
    Maximum:2400
    Units:hours

    PRECIP
    code for percipitation (Source: user-defined)

    ValueDefinition
    Ddry
    Ffog
    Mmist
    LRlight rain
    HRheavy rain
    SLsleet
    SNsnow

    RECORDER
    initials of the person recording data on the field (Source: user-defined)

    List of initials

    SITENUMBER
    unique number for each stream surveyed. (Source: user-defined)

    integer index value

    START
    time at start of survey in 24 hour format (Source: measured)

    Range of values
    Minimum:0
    Maximum:2400
    Units:hours

    SURVEYOR1
    initials of surveyor 1 (Source: user-defined)

    List of initials

    SURVEYOR2
    initials of surveyor 2 (Source: user-defined)

    List of initials

    SURVEYOR3
    initials of surveyor 3 (Source: user-defined)

    List of initials

    SURVEYOR4
    initials of surveyor 4 (Source: user-defined)

    List of initials

    SURVID
    a unique number for each survey of a seep (Source: user-defined)

    integer index value

    WATERTEM
    water temperature one meter from shore in Celsius (Source: measured)

    Range of values
    Minimum:0
    Maximum:30
    Units:degrees Celcius

    WIND
    code for wind (Source: user-defined)

    ValueDefinition
    Ccalm
    LBlight breeze
    MBmoderate breeze
    Wwindy
    Ggusting

    STREAM MEASUREMENTS
    a Microsoft Access table detailing habitat data collected in each segment of each stream survey. (Source: software generated)

    DEPTHL
    water depth (cm) measured halfway between center and the left wetted edge. (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:45
    Units:centimeters

    DEPTHM
    water depth (cm) measured in ceter of segment. (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:54
    Units:centimeters

    DEPTHR
    water depth (cm) measured halfway between center and the right wetted edge. (Source: user-defined)

    Range of values
    Minimum:0.05
    Maximum:67
    Units:centimeters

    FLOWF
    percent of segment that is fast flowing (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:100
    Units:percent

    FLOWS
    percent of segment that is slow flowing (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:100
    Units:percent

    INCOVCWD
    percent of segment covered by coarse woody debris (>5cm diameter) (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:100
    Units:percent

    INCOVOD
    percent of segment covered by organic debris other than coarse woody debris (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:100
    Units:percent

    INCOVUB
    percent of segment covered by undercut bank (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:100
    Units:percent

    METERID
    a unique number for each one-meter stream segment surveyed (Source: user-defined)

    integer index value

    OVERCOV
    percent of stream that is shaded by vegetation (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:100
    Units:percent

    SITENUMBER
    unique number for each stream surveyed. (Source: user-defined)

    integer index value

    STRMETER
    the meter of the stream (from the start point which is 30 meters above the trail). (Source: measured)

    Range of values
    Minimum:0
    Maximum:99
    Units:meters

    SUBSTRDOM,SUBSTRSUB
    code for the dominent (SUBSTRDOM), subdominant (SUBSTRSUB) substrates in a segment (Source: user-defined)

    ValueDefinition
    1silt or clay
    2fine sand (1mm)
    3coarse sand (1-2 mm)
    4Gravel 1 (3-4 mm)
    5Gravel 2 (5-8 mm)
    6Gravel 3 (9-16 mm)
    7Gravel 4 (17-32 mm)
    8Pebble (33-64 mm)
    9Small cobble (65-160 mm)
    10Large cobble (161-256 mm)
    11Boulder (>256 mm)
    12wood
    13bark
    14soil
    15vegetation
    16leaf litter

    SUBSTRDOMC
    the number of 0.3 meter wide intervals across the segment's width in which SUBSTRDOM was observed (Source: user-defined)

    Range of values
    Minimum:1
    Maximum:no limit
    Units:meters

    SUBSTRSUBC
    the number of 0.3 meter wide intervals across the segment's width in which SUBSTRSUB was observed (Source: user-defined)

    Range of values
    Minimum:1
    Maximum:no limit
    Units:meters

    SUBSTRTOT
    the total number of 0.3 meter wide intervals across the segment (Source: user-defined)

    Range of values
    Minimum:1
    Maximum:no limit
    Units:meters

    SURVID
    aunique number for each survey of a seep (Source: user-defined)

    integer index value

    WIDTH
    Average width of the stream segment from wetted edge to wetted edge in cm. (Source: user-defined)

    Range of values
    Minimum:1
    Maximum:990
    Units:centimeters

    STREAM CAPTURES
    a Microsoft Access table detailing data collected about each amphibian captured. (Source: software generated)

    CAPID
    a unique number for every amphibian captured (Source: user-defined)

    integer index value

    CAPTURENUM
    sequential numbering of captures within a survey (Source: user-defined)

    integer index value

    COVERLGTH
    length of the cover object where the amphibian was captured (cm) (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:no limit
    Units:centimeters

    COVERWDTH
    width of the cover object where the amphibian was captured (cm) (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:no limit
    Units:centimeters

    ENVIRON
    code for the environment where the amphibian was captured (Source: user-defined)

    ValueDefinition
    Rriffle
    Ppool
    Zsplash zone
    Sseep
    Bbank/soil

    FORELIMB
    Fore-limb length of the amphibian (Source: user-defined)

    Range of values
    Minimum:4
    Maximum:23
    Units:millimeters

    HDWDTH
    Head width of the amphibian (Source: user-defined)

    Range of values
    Minimum:4
    Maximum:44
    Units:millimeters

    HINDLIMB
    Hind-limb length of the amphibian (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:30
    Units:millimeters

    MASS
    mass in grams (Source: user-defined)

    Range of values
    Minimum:0
    Maximum:59
    Units:grams

    METERID
    a unique number for each one-meter stream segment (Source: user-defined)

    integer index value

    POSITION
    code for the position where the amphibian was captured (Source: user-defined)

    ValueDefinition
    Non
    Uunder
    Iin
    Ssuspended

    SEX
    Sex of the amphibian captured (Source: user-defined)

    ValueDefinition
    UUnknown
    MMale
    FFemale

    SITENUMBER
    unique number for every amphibian surveyed. (Source: user-defined)

    integer index value

    SPECIES
    A four letter code for the species of amphibian captured (Source: user-defined)

    ValueDefinition
    ASTRAscaphus truei
    DICODicamptodon copei
    RHOLRhyacotriton olympicus
    PLVAPlethodon vandykei
    PLVEPlethodon vehiculum
    BUBOBufo boreas
    Uunknown (could not be itdentified)

    STAGE
    Stage of the amphibian captured (Source: user-defined)

    ValueDefinition
    AAdult
    LLarvae
    MMetamorph
    PPeadomorph
    EEgg
    SASubadult
    UUnknown

    SUBSTRATE
    code for the substrate where the amphibian was captured (Source: user-defined)

    ValueDefinition
    1silt or clay
    2fine sand (1mm)
    3coarse sand (1-2 mm)
    4Gravel 1 (3-4 mm)
    5Gravel 2 (5-8 mm)
    6Gravel 3 (9-16 mm)
    7Gravel 4 (17-32 mm)
    8Pebble (33-64 mm)
    9Small cobble (65-160 mm)
    10Large cobble (161-256 mm)
    11Boulder (>256 mm)
    12wood
    13bark
    14soil
    15vegetation
    16leaf litter

    SVLENGTH
    Snout-vent length of the amphibian (Source: user-defined)

    Range of values
    Minimum:6
    Maximum:97
    Units:millimeters

    TOTLGTH
    Total length of the amphibian (Source: user-defined)

    Range of values
    Minimum:22
    Maximum:178
    Units:millimeters

  8. What biological taxa does this data set concern?

    Taxonomy:
    Keywords/Taxon:
    Taxonomic_Keyword_Thesaurus: None
    Taxonomic_Keywords: amphibians
    Taxonomic_Keywords: animals
    Taxonomic_System:
    Classification_System/Authority:
    Classification_System_Citation:
    Citation_Information:
    Originator: Catalogue of American Amphibians and Reptiles
    Publication_Date: 2001
    Title: Catalogue of American Amphibians and Reptiles
    Identification_Reference:
    Citation_Information:
    Originator: Nussbaum, R.A. , E.D. Brodie, and R.M. Storm
    Publication_Date: 1983
    Title: Amphibians and Reptiles of the Pacific Northwest
    Edition: First
    Geospatial_Data_Presentation_Form: map
    Publication_Information:
    Publication_Place: Moscow, Idaho
    Publisher: University of Idaho Press
    Other_Citation_Details: pg. 332
    Identifier:
    Contact_Information:
    Contact_Person_Primary:
    Contact_Person: Michael J. Adams
    Contact_Position: Wildlife Biologist
    Contact_Address:
    Address_Type: Mailing and Physical Address
    Address:
    USGS-FRESC
    3200 SW Jefferson Way
    City: Corvallis
    State_or_Province: Oregon
    Postal_Code: 97331
    Country: USA
    Contact_Voice_Telephone: 541-754-4718
    Taxonomic_Procedures:
    Keyed all animals to species using memorized characteristics derived from keys.
    Taxonomic_Completeness: complete
    Taxonomic_Classification:
    Taxon_Rank_Name: Kingdom
    Taxon_Rank_Value: Animal
    Taxonomic_Classification:
    Taxon_Rank_Name: Division
    Taxon_Rank_Value: Chordata
    Taxonomic_Classification:
    Taxon_Rank_Name: Class
    Taxon_Rank_Value: Vertebrata
    Taxonomic_Classification:
    Taxon_Rank_Name: Order
    Taxon_Rank_Value: Amphibia
    Taxonomic_Classification:
    Taxon_Rank_Name: Family
    Taxon_Rank_Value: Ascaphidae
    Taxonomic_Classification:
    Taxon_Rank_Name: Genus
    Taxon_Rank_Value: Ascaphus
    Taxonomic_Classification:
    Taxon_Rank_Name: Species
    Taxon_Rank_Value: truei
    Applicable_Common_Name: tailed frog
    Taxonomic_Classification:
    Taxon_Rank_Name: Family
    Taxon_Rank_Value: Dicamptodontidae
    Taxonomic_Classification:
    Taxon_Rank_Name: Genus
    Taxon_Rank_Value: Dicamptodon
    Taxonomic_Classification:
    Taxon_Rank_Name: Species
    Taxon_Rank_Value: copei
    Applicable_Common_Name: Cope's giant salamander
    Taxonomic_Classification:
    Taxon_Rank_Name: Family
    Taxon_Rank_Value: Rhyacotritonidae
    Taxonomic_Classification:
    Taxon_Rank_Name: Genus
    Taxon_Rank_Value: Rhyacotriton
    Taxonomic_Classification:
    Taxon_Rank_Name: Species
    Taxon_Rank_Value: olympicus
    Taxonomic_Classification:
    Taxon_Rank_Name: Family
    Taxon_Rank_Value: Plethodontidae
    Taxonomic_Classification:
    Taxon_Rank_Name: Genus
    Taxon_Rank_Value: Plethodon
    Taxonomic_Classification:
    Taxon_Rank_Name: Species
    Taxon_Rank_Value: vandykei
    Applicable_Common_Name: Van Dyke's salamander
    Taxonomic_Classification:
    Taxon_Rank_Name: Species
    Taxon_Rank_Value: vehiculum
    Applicable_Common_Name: western red-backed salamander
    Taxonomic_Classification:
    Taxon_Rank_Name: Family
    Taxon_Rank_Value: Bufonidae
    Taxonomic_Classification:
    Taxon_Rank_Name: Genus
    Taxon_Rank_Value: Bufo
    Taxonomic_Classification:
    Taxon_Rank_Name: Species
    Taxon_Rank_Value: boreas
    Applicable_Common_Name: western toad


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?

    R. Bruce Bury, Michael J. Adams, Don Major, Patrick Loafman

  3. To whom should users address questions about the data?

    Michael J. Adams
    Wildlife Biologist
    USGS-FRESC
    3200 SW Jefferson Way
    Corvallis, Oregon 97331
    USA

    541-754-4718 (voice)


Why was the data set created?

These data were collected to determine the distribution of amphibians in Olympic National Park. Data are also used to for a preliminary assessment of habitat associations.


How was the data set created?

  1. What methods were used to collect the data?

    Method 0 of 1
    Type: Field

    Workers walked trails that go up main drainages in the park in September and October. They identified streams and recorded the position of streams along the trail. We randomly chose approximately 1/3 to 1/2 of the identified streams in each drainage to survey the following year. To survey a stream, two workers searched 10 randomly choosen 1 meter segments for amphibians by turning over rocks and debris that could be returned to their orginal position. The 10 segments were chosen from a 100 meter stretch that began 30 meter upstream from the trail.

  2. From what previous works were the data drawn?

  3. How were the data generated, processed, and modified?

    Date: Unknown (process 1 of 1)
    This is original data.


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

  1. How well have the observations been checked?

    The data were entered once with no controls. They were checked for logical consistancy by generating summary lists, and checking value ranges.

  2. How accurate are the geographic locations?

    Locations were taken from USGS 1:24000 maps or from a USGS hydrology GIS layor.

  3. How accurate are the heights or depths?

    Locations were taken from USGS 1:24000 maps or from a USGS hydrology GIS layor.

  4. Where are the gaps in the data? What is missing?

    All data collected were entered.

  5. How consistent are the relationships among the observations, including topology?

    Data were checked for logical consistancy by generating summary lists, and checking value ranges.


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: None


Who wrote the metadata?

Dates:
Last modified: 16-Jun-1999
Last Reviewed: 16-Jun-1999

Metadata author:
Michael J. Adams
Wildlife Biologist
USGS-FRESC
3200 SW Jefferson Way
Corvallis, Oregon 97331
USA

541-754-4718 (voice)

Metadata standard:
NBII Content Standard for National Biological Information Infrastructure Metadata (FGDC-STD-001.1-1999)


Generated by mp version 2.6.2 on Wed Feb 07 14:27:11 2001