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            <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset/789299.rdf" xlink:actuate="onRequest">Zooplankton abundance from ring net tows from RVIB Nathaniel B. Palmer NBP1801 in the Ross Sea, January 2018</gmx:Anchor>
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            <gco:CharacterString>Cite this dataset as: Saba, G. (2020) Zooplankton abundance from ring net tows from RVIB Nathaniel B. Palmer NBP1801 in the Ross Sea, January 2018. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 2) Version Date 2020-04-27 [if applicable, indicate subset used]. doi:10.26008/1912/bco-dmo.789299.2 [access date]</gco:CharacterString>
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        <gco:CharacterString>2018 Ross Sea Zooplankton Abundance: ring net Dataset Description: &amp;lt;p&amp;gt;Net tows were conducted during the R/V Nathaniel B. Palmer cruise NBP18-01 in Jan-Feb 2018. These data represent the zooplankton species and abundance analysis resulting from these sample collections. A companion dataset of mid-water trawls abundances is also available.&amp;lt;/p&amp;gt; Methods and Sampling: &amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Sample collection&amp;lt;/strong&amp;gt;: Net tows and mid-water trawls were conducted in the western Ross Sea, Antarctica on board the R/V Nathaniel B. Palmer in January-February 2018 (cruise number 18-01). Both the ring net (1 m diameter, 333 um mesh, non-filtering cod end) and the Issacs-Kidd Midwater Trawl (IKMT, 1.8 m frame, 500 um mesh, non-filtering cod end) were fitted with a calibrated General Oceanics flow meter. Contents of each tow were concentrated and preserved with buffered formaldehyde (4% final concentration) in 500 ml wide-mouth glass jars. Samples were sent back to the home laboratory (Rutgers University) for analysis.&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Analyses&amp;lt;/strong&amp;gt;: Contents of each tow (or a subsample if the density of zooplankton or fish was high) were sorted by taxa and, in some cases, developmental stage. Measurements for abundance were conducted using a dissecting microscope (Zeiss Discovery.V8).&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;Volume of water (cubic meter) that passed through the net/trawl during each tow was calculated using flowmeter rotor constant, flowmeter start and end values, and the area of net opening.&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;Abundance per cubic meter per tow/trawl was then calculated for each species and, in some cases, developmental stage, by dividing the number of individuals for each species/developmental stage by the volume of water.&amp;lt;/p&amp;gt;</gco:CharacterString>
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            http://lod.bco-dmo.org/id/dataset-parameter/809979.rdf
	Name: Method
	Units: unitless
	Description: &lt;p&gt;Collection method specified; either a 1-m diameter ring net with 333um mesh or an Isaacs Kidd Midwater Trawl with a 1.8-m frame&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809980.rdf
	Name: Tow_Trawl_number
	Units: unitless
	Description: &lt;p&gt;Tow/Trawl number provided in chronological order during the cruise&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809981.rdf
	Name: ISO_DateTime_UTC_start
	Units: unitless
	Description: &lt;p&gt;Time the tow/trawl started&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809982.rdf
	Name: ISO_DateTime_UTC_end
	Units: unitless
	Description: &lt;p&gt;Time the tow/trawl ended&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809983.rdf
	Name: lat_start_decdeg
	Units: decimal degrees
	Description: &lt;p&gt;Latitude/Location where the tow/trawl started&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809984.rdf
	Name: lon_start_decdeg
	Units: decimal degrees
	Description: &lt;p&gt;Longitude/Location where the tow/trawl started&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809985.rdf
	Name: lat_end_decdeg
	Units: decimal degrees
	Description: &lt;p&gt;Latitude/Location where the tow/trawl ended&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809986.rdf
	Name: lon_end_decdeg
	Units: decimal degrees
	Description: &lt;p&gt;Longitude/Location where the tow/trawl ended&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809987.rdf
	Name: Net_depth_m
	Units: meters
	Description: &lt;p&gt;Water depth the ring net or trawl were towed&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809988.rdf
	Name: Bottom_depth_m
	Units: meters
	Description: &lt;p&gt;Water depth at location of tow/trawl&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809989.rdf
	Name: SST_deg_C
	Units: Degrees Celsius
	Description: &lt;p&gt;Sea Surface Temperature at time and location of tow/trawl&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809990.rdf
	Name: Flowmeter_start
	Units: unitless
	Description: &lt;p&gt;Calibrated General Oceanics flowmeter reading at start of tow/trawl; used in calculations for water volume that passed through the net/trawl&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809991.rdf
	Name: Flowmeter__end
	Units: unitless
	Description: &lt;p&gt;Calibrated General Oceanics flowmeter reading at end of tow/trawl; used in calculations for water volume that passed through the net/trawl&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809992.rdf
	Name: Volume_m3
	Units: cubic meters
	Description: &lt;p&gt;Volume of water that passed through the net/trawl; calculated using flowmeter data and area of net opening&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809993.rdf
	Name: Copepods_Calanoides_acutus
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Calanoides acutus&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809994.rdf
	Name: C_acutus_CIII_to_V
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Calanoides acutus stages CIII to V&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809995.rdf
	Name: Metridia_gerlachei
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Metridia gerlachei&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809996.rdf
	Name: Oithona_similis
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Oithona similis&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809997.rdf
	Name: Calanus_simillimus
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Calanus simillimus&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809998.rdf
	Name: Paraeuchaeta_antarctica
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Paraeuchaeta antarctica&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/809999.rdf
	Name: Oncaea_sp
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Oncaea sp.&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810000.rdf
	Name: Gaidius_tenuispinus
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Gaidius tenuispinus&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810001.rdf
	Name: Heterorhabdus_sp
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Heterorhabdus sp.&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810002.rdf
	Name: Unspecified_Nauplii
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of unspecified nauplii&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810003.rdf
	Name: Euphausiids_Euphausia_crystallorophias
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Euphausia crystallorophias&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810004.rdf
	Name: Thysanoessa_macrura
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Thysanoessa macrura&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810005.rdf
	Name: Decapods_Notocrangon_antarcticus
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Notocrangon antarcticus&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810006.rdf
	Name: Amphipods_Themisto_gaudichaudii
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Themisto gaudichaudii&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810007.rdf
	Name: Hyperoche_sp
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Hyperoche sp.&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810008.rdf
	Name: Vibilia_stebbingi
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Vibilia stebbingi&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810009.rdf
	Name: Pteropods_Limacina_rangii
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Limacina rangii&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810010.rdf
	Name: Clione_limacina_antarctica
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Clione limacina antarctica&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810011.rdf
	Name: Polychaeta_Pelagobia_longicirrata
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Pelagobia longicirrata&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810012.rdf
	Name: Polychaete_larvae
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of polychaete larvae&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810013.rdf
	Name: Fish_Pleuragramma_antarctica_larvae
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Pleuragramma antarctica larvae&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810014.rdf
	Name: Pleuragramma_antarctica_juvenile
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Pleuragramma antarctica juveniles&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810015.rdf
	Name: Channichthyidae
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Channichthyidae&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810016.rdf
	Name: Artedidraconidae
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Artedidraconidae&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810017.rdf
	Name: Other_Ostracods
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of other ostracods&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810018.rdf
	Name: Chaetognatha
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Chaetognatha&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810019.rdf
	Name: Ctenophora
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Ctenophora&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810020.rdf
	Name: Scyphozoa
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Scyphomedusa&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810021.rdf
	Name: Siphonophore
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Siphonophora&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/810022.rdf
	Name: Salpidae
	Units: number/meter^3
	Description: &lt;p&gt;Abundance of Salpa&lt;/p&gt; 
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                <gco:CharacterString>&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Sample collection&amp;lt;/strong&amp;gt;: Net tows and mid-water trawls were conducted in the western Ross Sea, Antarctica on board the R/V Nathaniel B. Palmer in January-February 2018 (cruise number 18-01). Both the ring net (1 m diameter, 333 um mesh, non-filtering cod end) and the Issacs-Kidd Midwater Trawl (IKMT, 1.8 m frame, 500 um mesh, non-filtering cod end) were fitted with a calibrated General Oceanics flow meter. Contents of each tow were concentrated and preserved with buffered formaldehyde (4% final concentration) in 500 ml wide-mouth glass jars. Samples were sent back to the home laboratory (Rutgers University) for analysis.&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Analyses&amp;lt;/strong&amp;gt;: Contents of each tow (or a subsample if the density of zooplankton or fish was high) were sorted by taxa and, in some cases, developmental stage. Measurements for abundance were conducted using a dissecting microscope (Zeiss Discovery.V8).&amp;lt;/p&amp;gt;

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- in Method column, replaced commas with semicolons&amp;lt;br /&amp;gt;
- two columns were named 'Latitude end'; renamed second one 'Longitude end' as it's clearly a longitude.&amp;lt;br /&amp;gt;
- converted latitudes and longitudes to decimal degrees&amp;lt;br /&amp;gt;
- reformated date and times to&amp;amp;nbsp;ISO-format (from m/d/yy to yyyy-mm-ddTHH:MM:SSZ)&amp;lt;br /&amp;gt;
- corrected mis-spelled taxa:&amp;lt;/p&amp;gt;

&amp;lt;ul&amp;gt;
&amp;lt;li&amp;gt;Oithoha similis -&amp;amp;gt; Oithona similis&amp;lt;/li&amp;gt;
&amp;lt;li&amp;gt;Calanus simulus -&amp;amp;gt; Calanus simillimus&amp;lt;/li&amp;gt;
&amp;lt;li&amp;gt;Pareuchaeta antarctica -&amp;amp;gt; Paraeuchaeta antarctica&amp;lt;/li&amp;gt;
&amp;lt;li&amp;gt;Gaidus tenuispinus -&amp;amp;gt; Gaidius tenuispinus&amp;lt;/li&amp;gt;
&amp;lt;li&amp;gt;Heterohabdum -&amp;amp;gt; Heterorhabdus&amp;lt;/li&amp;gt;
&amp;lt;li&amp;gt;Pelagchia longicirrata -&amp;amp;gt; Pelagobia longicirrata&amp;lt;/li&amp;gt;
&amp;lt;li&amp;gt;Schyphomedusa -&amp;amp;gt; Scyphomedusa&amp;lt;/li&amp;gt;
&amp;lt;/ul&amp;gt;

&amp;lt;p&amp;gt;version 2:&amp;lt;br /&amp;gt;
- corrected ISO_DateTime_UTC by removing an extra &amp;quot;:00&amp;quot; at end of the string (eg. 2018-01-10T02:04:00:00Z)&amp;lt;/p&amp;gt;</gco:CharacterString>
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