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BCO-DMO ERDDAP
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| Dataset Title: | [EN638 LV Cell Counts] - Cell abundance in HMW-DOM amended mesocosm incubations from water collected in the Western North Atlantic during the research cruise EN638 in May 2019 aboard R/V Endeavor (A mechanistic microbial underpinning for the size-reactivity continuum of dissolved organic carbon degradation)
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| Institution: | BCO-DMO (Dataset ID: bcodmo_dataset_994900_v1) |
| Information: | Summary
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| FGDC
| ISO 19115
| Metadata
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Attributes {
s {
Deployment {
String long_name "Deployment";
String units "unitless";
}
Station {
Int32 actual_range 18, 20;
String long_name "Station";
String units "unitless";
}
latitude {
String _CoordinateAxisType "Lat";
Float32 actual_range 34.6369, 42.83954;
String axis "Y";
String ioos_category "Location";
String long_name "Latitude";
String standard_name "latitude";
String units "degrees_north";
}
longitude {
String _CoordinateAxisType "Lon";
Float32 actual_range -72.0021, -53.3949;
String axis "X";
String ioos_category "Location";
String long_name "Longitude";
String standard_name "longitude";
String units "degrees_east";
}
time_sampled_EDT {
String long_name "Time_sampled_edt";
String units "unitless";
}
time {
String _CoordinateAxisType "Time";
Float64 actual_range 1.5580524e+9, 1.5587694e+9;
String axis "T";
String ioos_category "Time";
String long_name "Time_sampled_utc";
String standard_name "time";
String time_origin "01-JAN-1970 00:00:00";
String units "seconds since 1970-01-01T00:00:00Z";
}
cast_number {
String long_name "Cast_number";
String units "unitless";
}
depth_sequence {
String long_name "Depth_sequence";
String units "unitless";
}
depth {
String _CoordinateAxisType "Height";
String _CoordinateZisPositive "down";
Float32 actual_range 33.0, 5580.0;
String axis "Z";
String ioos_category "Location";
String long_name "Depth_m";
String positive "down";
String standard_name "depth";
String units "m";
}
in_situ_temp {
Float32 actual_range 2.2, 23.7;
String long_name "In_situ_temp";
String units "degrees Celsius";
}
incub_temp {
Float32 actual_range 4.0, 21.0;
String long_name "Incub_temp";
String units "degrees Celsius";
}
sample_type {
String long_name "Sample_type";
String units "unitless";
}
unammended_ammended {
String long_name "Unammended_ammended";
String units "unitless";
}
timepoint_number {
String long_name "Timepoint_number";
String units "unitless";
}
time_elapsed_days {
Float32 actual_range 0.0, 16.0;
String long_name "Time_elapsed_days";
String units "days";
}
cell_abundance {
Float32 actual_range 5720.0, 6120000.0;
String long_name "Cell_abundance";
String units "cells/mL";
}
cell_abundance_flag {
Int32 actual_range 0, 2;
String long_name "Cell_abundance_flag";
String units "unitless";
}
}
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 defaultDataQuery "&time<now";
String doi "10.26008/1912/bco-dmo.994900.1";
Float64 Easternmost_Easting -53.3949;
Float64 geospatial_lat_max 42.83954;
Float64 geospatial_lat_min 34.6369;
String geospatial_lat_units "degrees_north";
Float64 geospatial_lon_max -53.3949;
Float64 geospatial_lon_min -72.0021;
String geospatial_lon_units "degrees_east";
Float64 geospatial_vertical_max 5580.0;
Float64 geospatial_vertical_min 33.0;
String geospatial_vertical_positive "down";
String geospatial_vertical_units "m";
String history
"2026-09-15T12:00:16Z (local files)
2026-09-15T12:00:16Z https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_994900_v1.html";
String infoUrl "https://osprey.bco-dmo.org/dataset/994900";
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.";
Float64 Northernmost_Northing 42.83954;
String sourceUrl "(local files)";
Float64 Southernmost_Northing 34.6369;
String summary
"Marine dissolved organic matter (DOM) is one of the largest actively-cycling reservoirs of organic carbon on the planet, and thus a major component of the global carbon cycle. The existence of a size-reactivity continuum of DOM - observations and measurements showing that high molecular weight (HMW) DOM tends to be younger and more reactive than lower MW DOM - has been demonstrated in laboratory and field investigations in different parts of the ocean. A mechanistic explanation for the greater reactivity of HMW DOM has been lacking, however.
Here we investigated the potential of seawater microbial communities from different water masses and under differing conditions of organic matter availability to hydrolyze six high-molecular-weight polysaccharides (arabinogalactan, chondroitin sulfate, fucoidan, laminarin, pullulan, and xylan). Samples were taken from incubation experiments of DCM, OMZ, and bottom waters aboard R/V Endeavor (EN638), May 2019 in the Northern Atlantic.
This dataset includes the measurement of cell abundance from samples taken from mesocosm incubations after the addition of HMW DOM.";
String time_coverage_end "2019-05-25T07:30:00Z";
String time_coverage_start "2019-05-17T00:20:00Z";
String title "[EN638 LV Cell Counts] - Cell abundance in HMW-DOM amended mesocosm incubations from water collected in the Western North Atlantic during the research cruise EN638 in May 2019 aboard R/V Endeavor (A mechanistic microbial underpinning for the size-reactivity continuum of dissolved organic carbon degradation)";
Float64 Westernmost_Easting -72.0021;
}
}
Data Access Protocol (DAP)
and its
selection constraints
.
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.