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Dataset Title:  [Temporal Comparison of Mussel (Mytilus californianus) Shell Thickness] -
Temporal comparison of mussel (Mytilus californianus) shell thickness
determined from shells collected from six study sites along the west coast of
North America from 2000 to 2019 (Coastal mosaics of local adaptation and the
eco-evolutionary dynamics of a marine predator-prey interaction)
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Institution:  BCO-DMO   (Dataset ID: bcodmo_dataset_908647_v1)
Information:  Summary ? | License ? | Metadata | Background (external link) | Files | Make a graph
 
Variable ?   Optional
Constraint #1 ?
Optional
Constraint #2 ?
   Minimum ?
 
   Maximum ?
 
 Site (unitless) ?          "Bodega Head"    "Van Damme"
 Site_Code (unitless) ?          "ARA"    "VD"
 State (unitless) ?          "CA"    "OR"
 Latitude (degrees_north) ?          36.44722    44.83778
 longitude (degrees_east) ?          -124.4019    -121.9289
  < slider >
 Date_Collected (unitless) ?          "2000-07-01"    "2019-06-09"
 Year_Collected (unitless) ?          "2000"    "2019"
 Time_Period (unitless) ?          "2000/01"    "2019"
 Quadrat_num (unitless) ?          "1"    "Extra Drilled 2"
 Mussel_num (unitless) ?          1    751
 Shell_Length (millimeters (mm)) ?          17.02    157.8
 Height (millimeters (mm)) ?          3.66    60.32
 Width (millimeters (mm)) ?          6.98    31.09
 Shell_Weight (grams (g)) ?          2.0083    79.9182
 Surface_Area (square millimeters (mm^2)) ?          817.3835    7801.793
 Indirect_Shell_thickness_of_Valve (grams per square millimeter (g/mm^2)) ?          2.042974    11.40716
 Drilled (unitless) ?          "Drilled"    "Not Drilled"
 R_vs_L (unitless) ?          "L"    "R"
 A_vs_P (unitless) ?          "A"    "P"
 Max_Thickness (millimeters (mm)) ?          0.481    6.434
 Min_Thickness (millimeters (mm)) ?          0.265    3.123
 Average_Thickness (millimeters (mm)) ?          0.373    4.201
 Integrated_Segment_Thickness (millimeters (mm)) ?          0.949    3.381
 
Server-side Functions ?
 distinct() ?
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File type: (more information)

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The Dataset Attribute Structure (.das) for this Dataset

Attributes {
 s {
  Site {
    String long_name "Site";
    String units "unitless";
  }
  Site_Code {
    String long_name "Site_code";
    String units "unitless";
  }
  State {
    String long_name "State";
    String units "unitless";
  }
  Latitude {
    Float32 actual_range 36.44722, 44.83778;
    String long_name "Latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float32 actual_range -124.4019, -121.9289;
    String axis "X";
    String ioos_category "Location";
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  Date_Collected {
    String long_name "Date_collected";
    String units "unitless";
  }
  Year_Collected {
    String long_name "Year_collected";
    String units "unitless";
  }
  Time_Period {
    String long_name "Time_period";
    String units "unitless";
  }
  Quadrat_num {
    String long_name "Quadrat_num";
    String units "unitless";
  }
  Mussel_num {
    Int32 actual_range 1, 751;
    String long_name "Mussel_num";
    String units "unitless";
  }
  Shell_Length {
    Float32 actual_range 17.02, 157.8;
    String long_name "Shell_length";
    String units "millimeters (mm)";
  }
  Height {
    Float32 actual_range 3.66, 60.32;
    String long_name "Height";
    String units "millimeters (mm)";
  }
  Width {
    Float32 actual_range 6.98, 31.09;
    String long_name "Width";
    String units "millimeters (mm)";
  }
  Shell_Weight {
    Float32 actual_range 2.0083, 79.9182;
    String long_name "Shell_weight";
    String units "grams (g)";
  }
  Surface_Area {
    Float32 actual_range 817.3835, 7801.793;
    String long_name "Surface_area";
    String units "square millimeters (mm^2)";
  }
  Indirect_Shell_thickness_of_Valve {
    Float32 actual_range 2.042974, 11.40716;
    String long_name "Indirect_shell_thickness_of_valve";
    String units "grams per square millimeter (g/mm^2)";
  }
  Drilled {
    String long_name "Drilled";
    String units "unitless";
  }
  R_vs_L {
    String long_name "R_vs_l";
    String units "unitless";
  }
  A_vs_P {
    String long_name "A_vs_p";
    String units "unitless";
  }
  Max_Thickness {
    Float32 actual_range 0.481, 6.434;
    String long_name "Max_thickness";
    String units "millimeters (mm)";
  }
  Min_Thickness {
    Float32 actual_range 0.265, 3.123;
    String long_name "Min_thickness";
    String units "millimeters (mm)";
  }
  Average_Thickness {
    Float32 actual_range 0.373, 4.201;
    String long_name "Average_thickness";
    String units "millimeters (mm)";
  }
  Integrated_Segment_Thickness {
    Float32 actual_range 0.949, 3.381;
    String long_name "Integrated_segment_thickness";
    String units "millimeters (mm)";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "Other";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    String creator_email "info@bco-dmo.org";
    String creator_name "BCO-DMO";
    String creator_url "https://www.bco-dmo.org/";
    String doi "10.26008/1912/bco-dmo.908647.1";
    Float64 Easternmost_Easting -121.9289;
    Float64 geospatial_lon_max -121.9289;
    Float64 geospatial_lon_min -124.4019;
    String geospatial_lon_units "degrees_east";
    String history 
"2024-12-03T17:16:24Z (local files)
2024-12-03T17:16:24Z https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_908647_v1.html";
    String infoUrl "https://www.bco-dmo.org/dataset/908647";
    String institution "BCO-DMO";
    String license 
"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, including warranties of merchantability and fitness for a
particular purpose, or assumes any legal liability for the accuracy,
completeness, or usefulness, of this information.";
    String sourceUrl "(local files)";
    String summary "Climate change, specifically ocean acidification, is impacting calcification of marine organisms. A reduction in pH has been shown to affect mussel growth and shell thickness along the Pacific coast of North America. Mussels, Mytilus californianus, are a foundation species in rocky shore ecosystems and are prey for a number of taxa, including the Channeled Dogwhelk, Nucella canaliculata, which feeds by drilling a hole through the shell of their prey. Previous research has documented geographic variation in N. canaliculata predator drilling phenotype on Mytilus californianus. However, few studies have assessed how variation in mussel shell traits shape the evolution of this co-evolving predator. Thus, we analyzed M. californianus shell thickness over two decades (2000-2001, 2008-2009, and 2019) and across ~1,000 kilometers of coastline to quantify the prey-driven selection landscape. We analyzed mussel shell thickness at 1/3 the length of the mussel shell as this is the most commonly drilled region. Mussel shells from the central Oregon coast were thicker than those from California. This pattern is associated with geographic variation in predator drilling phenotypes. However, the selective landscape appears to be changing, with recent mussel shells being thinner than a decade prior, particularly on the central Oregon coast. This research highlights the importance of studying species interactions across broad spatial and temporal scales.";
    String title "[Temporal Comparison of Mussel (Mytilus californianus) Shell Thickness] - Temporal comparison of mussel (Mytilus californianus) shell thickness determined from shells collected from six study sites along the west coast of North America from 2000 to 2019 (Coastal mosaics of local adaptation and the eco-evolutionary dynamics of a marine predator-prey interaction)";
    Float64 Westernmost_Easting -124.4019;
  }
}

 

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tabledap lets you request a data subset, a graph, or a map from a tabular dataset (for example, buoy data), via a specially formed URL. tabledap uses the OPeNDAP (external link) Data Access Protocol (DAP) (external link) and its selection constraints (external link).

The URL specifies what you want: the dataset, a description of the graph or the subset of the data, and the file type for the response.

Tabledap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/datasetID.fileType{?query}
For example,
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTaoDySst.htmlTable?longitude,latitude,time,station,wmo_platform_code,T_25&time>=2015-05-23T12:00:00Z&time<=2015-05-31T12:00:00Z
Thus, the query is often a comma-separated list of desired variable names, followed by a collection of constraints (e.g., variable<value), each preceded by '&' (which is interpreted as "AND").

For details, see the tabledap Documentation.


 
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