<?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_963293</Entry_ID>
<Entry_Title>Biological carbon pump efficiency in the Humboldt current system off Peru: particle quality indicator</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Engel, Anja</Dataset_Creator>
<Dataset_Title>Biological carbon pump efficiency in the Humboldt current system off Peru: particle quality indicator</Dataset_Title>
<Dataset_Release_Date>2023-11-08</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.963293</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Anja</First_Name>
<Last_Name>Engel</Last_Name>
<Email>aengel@geomar.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample code/label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>DEPTH, water</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phaeopigments/Chlorophyll a ratio</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>M136</Keyword>
<Keyword>M136_Trap1</Keyword>
<Keyword>M136_Trap2</Keyword>
<Keyword>M136_Trap3</Keyword>
<Keyword>M136_Trap4</Keyword>
<Keyword>M138</Keyword>
<Keyword>M138_Trap6</Keyword>
<Keyword>M138_Trap7</Keyword>
<Keyword>Sediment trap</Keyword>
<Keyword>Trap 1</Keyword>
<Keyword>Trap 2</Keyword>
<Keyword>Trap 3</Keyword>
<Keyword>Trap 4</Keyword>
<Keyword>Trap 6</Keyword>
<Keyword>Trap 7</Keyword>
<Source_Name>
<Long_Name>Meteor (1986)</Long_Name>
</Source_Name>
<Temporal_Coverage>
<Start_Date>2017-04-21</Start_Date>
<Stop_Date>2021-04-15</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>-15.5</Southernmost_Latitude>
<Northernmost_Latitude>-12.0</Northernmost_Latitude>
<Westernmost_Longitude>-78.7</Westernmost_Longitude>
<Easternmost_Longitude>-77.2</Easternmost_Longitude>
<Minimum_Depth>40.0 m (DEPTH, water)</Minimum_Depth>
<Maximum_Depth>600.0 m (DEPTH, water)</Maximum_Depth>
</Spatial_Coverage>
<Project>
<Short_Name>SFB754</Short_Name>
<Long_Name>Climate - Biogeochemistry Interactions in the Tropical Ocean</Long_Name>
</Project>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</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>89 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Engel, Anja; Cisternas-Novoa, Carolina; Hauss, Helena; Kiko, Rainer; Le Moigne, Frédéric A C (2023): Hypoxia-tolerant zooplankton may reduce biological carbon pump efficiency in the Humboldt current system off Peru. Communications Earth &amp; Environment, 4(1), 458, https://doi.org/10.1038/s43247-023-01140-6</Reference>
<Summary>Potential drivers of export flux attenuation:  biochemical parameters indicative of particle quality as obtained in the deepest trap of each deployment. The  particle interceptor traps were deployed six times (T1, T2, T3, T4, T6, T7) at different locations off Peru (12.0°S-14.6°S and 77.3°W-78.6°W) during the RV METEOR cruises M136 and M138 at four times in April and two times in June 2017. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.963293"!</Summary>
<Related_URL>
<URL>http://www.sfb754.de</URL>
<Description>SFB754</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1038/s43247-023-01140-6</URL>
<Description>Hypoxia-tolerant zooplankton may reduce biological carbon pump efficiency in the Humboldt current system off Peru</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/RV_Meteor_(1986)</URL>
<Description>Meteor (1986)</Description>
</Related_URL>
<Parent_DIF>PANGAEA_963289</Parent_DIF>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2023-11-08</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-07-10</Last_DIF_Revision_Date>
</DIF>
