<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_811994</Entry_ID>
<Entry_Title>(Table 2) Nutrient concentration of the euphotic zone during USCGC Healy cruises in 2002 and 2004, western Arctic Ocean</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Kirchman, David L; Hill, Victoria; Cottrell, Matthew T; Gradinger, Rolf; Malmstrom, Rex R; Parker, Alexander E</Dataset_Creator>
<Dataset_Title>(Table 2) Nutrient concentration of the euphotic zone during USCGC Healy cruises in 2002 and 2004, western Arctic Ocean</Dataset_Title>
<Dataset_Release_Date>2009</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.811994</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>David L</First_Name>
<Last_Name>Kirchman</Last_Name>
<Email>kirchman@udel.edu</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>DATE/TIME</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Date/time end</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Season</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Location</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Depth, top/min</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Depth, bottom/max</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ammonium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ammonium, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Nitrate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Nitrate, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phosphate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phosphate, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Silicate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Silicate, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ice coverage</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Number</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>HLY0201</Keyword>
<Keyword>HLY-02-01</Keyword>
<Keyword>HLY0203</Keyword>
<Keyword>HLY-02-03</Keyword>
<Keyword>HLY0402</Keyword>
<Keyword>HLY-04-02</Keyword>
<Keyword>HLY0403</Keyword>
<Keyword>HLY-04-03</Keyword>
<Keyword>Multiple investigations</Keyword>
<Source_Name>
<Long_Name>Healy</Long_Name>
</Source_Name>
<Temporal_Coverage>
<Start_Date>2002-05-05</Start_Date>
<Stop_Date>2004-07-16</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>72.0</Southernmost_Latitude>
<Northernmost_Latitude>72.0</Northernmost_Latitude>
<Westernmost_Longitude>-157.0</Westernmost_Longitude>
<Easternmost_Longitude>-157.0</Easternmost_Longitude>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-3.0: Creative Commons Attribution 3.0 Unported</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>233 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Kirchman, David L; Hill, Victoria; Cottrell, Matthew T; Gradinger, Rolf; Malmstrom, Rex R; Parker, Alexander E (2009): Standing stocks, production, and respiration of phytoplankton and heterotrophic bacteria in the western Arctic Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 56(17), 1237-1248, https://doi.org/10.1016/j.dsr2.2008.10.018</Reference>
<Summary>For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.811994"! ** Nutrient concentrations were averaged over the euphotic zone and then the average for the indicated time and location were averaged for N depth profiles.</Summary>
<Related_URL>
<URL>http://catalog.eol.ucar.edu/sbi/catalog_hly-02-03/station/HLY02-03_final_cruise_report.htm</URL>
<Description>HLY0203</Description>
</Related_URL>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_8601</URL>
<Description>DATE/TIME</Description>
</Related_URL>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_8601</URL>
<Description>Date/time end</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.dsr2.2008.10.018</URL>
<Description>Standing stocks, production, and respiration of phytoplankton and heterotrophic bacteria in the western Arctic Ocean</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.7284/901345</URL>
<Description>HLY0201</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.7284/901351</URL>
<Description>HLY0402</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.7284/901352</URL>
<Description>HLY0403</Description>
</Related_URL>
<Parent_DIF>PANGAEA_811997</Parent_DIF>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date/>
<Last_DIF_Revision_Date>2025-11-21</Last_DIF_Revision_Date>
</DIF>
