AFSC/RACE: Northeast Pacific Ichthyoplankton Information System

Metadata:

browse graphic
Identification_Information:

Citation:
Citation_Information:
Originator: Recruitment Processes Program
Originator: Alaska Fisheries Science Center
Publication_Date: 20210614
Title:
AFSC/RACE: Northeast Pacific Ichthyoplankton Information System
Geospatial_Data_Presentation_Form: tabular digital data
Publication_Information:
Publisher: Alaska Fisheries Science Center

Online_Linkage: http://access.afsc.noaa.gov/ichthyo/index.php
Description:

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Abstract:
The taxonomic data were obtained from eggs and larvae collected during ichthyoplankton surveys conducted from 1972 to 2015 by the Recruitment Processes Program. Data on distribution and abundance of eggs and larvae were based on surveys from 1972-2015, excluding 1973-1976. Collection data for cruises conducted up to 1988 can be found in Dunn and Rugen (1989), and in the AFSC ichthyoplankton cruise database (Rugen, 2008) for those cruises conducted from 1989 to 2008. The majority of the data are from samples collected using a MARMAP type bongo sampler (Posgay and Marak, 1980) with an inside diameter of 60 cm and a 0.333 or 0.505-mm mesh net. Before 1985, standard MARMAP oblique tows were made to 200 m following MARMAP sampling procedures (Smith and Richardson 1977). In 1985, sampling depth in the Gulf of Alaska was changed to near bottom in order to accurately determine the abundance of walleye pollock eggs and early larvae. Beginning in the early 1990s, annual larval surveys in the Gulf of Alaska began to sample to 100 m in late May because that is where the larvae are most abundant. Flowmeters suspended in the mouths of the nets of all ichthyoplankton gear were used to determine the volume of water filtered by each net. Data from 1-m Tucker trawls were used only for cruises in which Tucker trawls were the primary gear (13 cruises, 898 tows). A Sameoto neuston sampler (Sameoto and Jaroszyinski, 1969), with a mouth opening 0.3 m high x 0.5 m wide and a 0.505-mm mesh net, was used sporadically throughout the time series to collect eggs and larvae that reside in the upper surface waters. Plankton samples were preserved in the field using a 5% formalin-seawater solution buffered with calcium carbonate chips or sodium borate; after 1983, fish larvae were transferred to 70% ethanol after formalin fixation. All fish eggs, larvae, and juveniles have been removed and identified to the lowest possible taxon since 1980 at the Plankton Sorting and Identification Center in Szczecin, Poland. Identifications are verified by the taxonomic team at AFSC using information found in Matarese et al. (1989) and supplemented by a number of more recent publications including those by Moser (1996), Busby (1998), and Orr and Matarese (2000), and Blood and Matarese (2011).
Purpose:
The Recruitment Processes Program at NOAA's Alaska Fisheries Science Center (AFSC) has been collecting ichthyoplankton in the Northeast Pacific and Bering Sea since the early 1970s, resulting in an invaluable collection of specimens and a comprehensive dataset of locality, distribution, and abundance information for the early-life-history (ELH) stages of fishes in the area.

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Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 1972
Ending_Date: 2015
Currentness_Reference:
ground condition

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Status:
Progress: in work
Maintenance_and_Update_Frequency: annually

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Spatial_Domain:
Description_of_Geographic_Extent:
Northeast Pacific
Bounding_Coordinates:
West_Bounding_Coordinate: -180.0
East_Bounding_Coordinate: -123.0
North_Bounding_Coordinate: 73.0
South_Bounding_Coordinate: 38.0

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Keywords:
Theme:
Theme_Keyword_Thesaurus: ISO19115
Theme_Keyword: Biota
Theme_Keyword: Oceans
Theme:
Theme_Keyword_Thesaurus: none
Theme_Keyword: abundance
Theme_Keyword: distribution
Theme_Keyword: eggs
Theme_Keyword: larvae
Theme_Keyword: bongo
Theme_Keyword: Tucker
Theme_Keyword: neuston
Theme_Keyword: early life history
Place:
Place_Keyword_Thesaurus: none
Place_Keyword: Alaska
Place_Keyword: Arctic Ocean
Place_Keyword: Bering Sea
Place_Keyword: Gulf of Alaska
Place_Keyword: West Coast

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Taxonomy:
Keywords/Taxon:
Taxonomic_Keyword_Thesaurus:
none
Taxonomic_Keywords: ichthyoplankton
Taxonomic_Classification:
Taxon_Rank_Name: Kingdom
Taxon_Rank_Value: Animalia
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Ammodytes
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: hexapterus
Applicable_Common_Name: Pacific Sand Lance
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Anoplagonus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: inermis
Applicable_Common_Name: Smooth Alligatorfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Anoplarchus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: insignis
Applicable_Common_Name: Slender Cockscomb
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Anoplarchus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: purpurescens
Applicable_Common_Name: High Cockscomb
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Anoplopoma
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: fimbria
Applicable_Common_Name: Sablefish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Aptocyclus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: ventricosus
Applicable_Common_Name: Smooth Lumpsucker
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Artedius
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: fenestralis
Applicable_Common_Name: Padded Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Artedius
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: harringtoni
Applicable_Common_Name: Scalyhead Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Aspidophoroides
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: monopterygius
Applicable_Common_Name: Alligatorfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Atheresthes
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: evermanni
Applicable_Common_Name: Kamchatka flounder
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Atheresthes
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: stomias
Applicable_Common_Name: Arrowtooth Flounder
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Bathyagonus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: alascanus
Applicable_Common_Name: Gray Starsnout
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Bathyagonus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: infraspinatus
Applicable_Common_Name: Spinycheek Starsnout
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Bathyagonus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: nigripinnis
Applicable_Common_Name: Blackfin Poacher
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Bathyagonus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: pentacanthus
Applicable_Common_Name: Bigeye Poacher
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Bathylagus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: milleri
Applicable_Common_Name: Robust Blacksmelt
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Bathylagus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: ochotensis
Applicable_Common_Name: Popeye Blacksmelt
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Bathylagus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: pacificus
Applicable_Common_Name: Pacific Blacksmelt
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Blepsias
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: bilobus
Applicable_Common_Name: Crested Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Bryozoichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: lysimus
Applicable_Common_Name: Nutcracker Prickleback
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Bryozoichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: marjorius
Applicable_Common_Name: Pearly Prickleback
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Chauliodus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: macouni
Applicable_Common_Name: Pacific Viperfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Chirolophis
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: decoratus
Applicable_Common_Name: Decorated Warbonnet
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Chirolophis
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: nugator
Applicable_Common_Name: Mosshead Warbonnet
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Citharichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: sordidus
Applicable_Common_Name: Pacific Sanddab
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Citharichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: stigmaeus
Applicable_Common_Name: Speckled Sanddab
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Clinocottus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: acuticeps
Applicable_Common_Name: Sharpnose Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Clupea
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: pallasi
Applicable_Common_Name: Pacific Herring
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Cololabis
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: saira
Applicable_Common_Name: Pacifc Saury
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Cryptacanthodes
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: aleutensis
Applicable_Common_Name: Dwarf Wrymouth
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Cryptacanthodes
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: giganteus
Applicable_Common_Name: Giant Wrymouth
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Cryptacanthodes
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: giganteus
Applicable_Common_Name: Giant Wrymouth
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Danaphos
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: oculatus
Applicable_Common_Name: Bottlelight
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Dasycottus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: setiger
Applicable_Common_Name: Spinyhead Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Diaphus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: theta
Applicable_Common_Name: California Headlightfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Embassichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: bathybius
Applicable_Common_Name: Deepsea Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Engraulis
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: mordax
Applicable_Common_Name: Northern Anchovy
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Gadus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: chalcogrammus
Applicable_Common_Name: Walleye Pollock
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Gadus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: macrocephalus
Applicable_Common_Name: Pacific Cod
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Glyptocephalus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: zachirus
Applicable_Common_Name: Rex Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hemilepidotus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: hemilepidotus
Applicable_Common_Name: Red Irish Lord
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hemilepidotus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: jordani
Applicable_Common_Name: Yellow Irish Lord
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hemilepidotus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: spinosus
Applicable_Common_Name: Brown Irish Lord
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hemilepidotus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: zapus
Applicable_Common_Name: Longfin Irish Lord
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hemitripterus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: bolini
Applicable_Common_Name: Bigmouth Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hexagrammos
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: decagrammus
Applicable_Common_Name: Kelp Greenling
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hexagrammos
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: lagocephalus
Applicable_Common_Name: Rock Greenling
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hexagrammos
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: octogrammus
Applicable_Common_Name: Masked Greenling
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hexagrammos
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: stelleri
Applicable_Common_Name: Whitespotted Greenling
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hippoglossoides
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: elassodon
Applicable_Common_Name: Flathead Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hippoglossus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: stenolepis
Applicable_Common_Name: Pacific Halibut
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hypsagonus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: mozinoi
Applicable_Common_Name: Kelp Poacher
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Hypsagonus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: quadricornis
Applicable_Common_Name: Fourhorn Poacher
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Icelinus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: borealis
Applicable_Common_Name: Northern Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Icichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: lockingtoni
Applicable_Common_Name: Medusafish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Icosteus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: aenigmaticus
Applicable_Common_Name: Ragfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Isopsetta
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: isolepis
Applicable_Common_Name: Butter Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Lepidopsetta
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: bilineata
Applicable_Common_Name: Southern Rock Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Lepidopsetta
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: polyxystra
Applicable_Common_Name: Northern Rock Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Leptagonus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: frenatus
Applicable_Common_Name: Sawback Poacher
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Leptocottus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: armatus
Applicable_Common_Name: Pacific Staghorn Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Lestidiops
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: ringens
Applicable_Common_Name: Slender Barracudina
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Leuroglossus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: schmidti
Applicable_Common_Name: Northern Smoothtongue
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Limanda
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: aspera
Applicable_Common_Name: Yellowfin Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Liparis
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: callyodon
Applicable_Common_Name: Spotted Snailfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Liparis
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: fucensis
Applicable_Common_Name: Slipskin Snailfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Lumpenella
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: longirostris
Applicable_Common_Name: Longsnout Prickleback
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Lumpenus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: fabricii
Applicable_Common_Name: Slender Eelblenny
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Lumpenus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: maculatus
Applicable_Common_Name: Daubed Shanny
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Lumpenus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: sagitta
Applicable_Common_Name: Snake Prickleback
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Lyopsetta
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: exilis
Applicable_Common_Name: Slender Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Macropinna
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: microstoma
Applicable_Common_Name: Barreleye
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Malacocottus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: zonurus
Applicable_Common_Name: Darkfin Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Mallotus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: villosus
Applicable_Common_Name: Capelin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Merluccius
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: productus
Applicable_Common_Name: Pacific Hake
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Microgadus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: proximus
Applicable_Common_Name: Pacific Tomcod
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Microstomus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: pacificus
Applicable_Common_Name: Dover Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Nannobrachium
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: regale
Applicable_Common_Name: Pinpoint Lampfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Nannobrachium
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: ritteri
Applicable_Common_Name: Broadfin Lampfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Nansenia
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: candida
Applicable_Common_Name: Bluethroat Argentine
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Nautichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: oculofasciatus
Applicable_Common_Name: Sailfin Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Nautichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: pribilovius
Applicable_Common_Name: Eyeshade Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Nectoliparis
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: pelagicus
Applicable_Common_Name: Tadpole Snailfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Ophiodon
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: elongatus
Applicable_Common_Name: Lingcod
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Paraliparis
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: holomelas
Applicable_Common_Name: Ebony Snailfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Parophrys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: vetulus
Applicable_Common_Name: English Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Platichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: stellatus
Applicable_Common_Name: Starry Flounder
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Pleurogrammus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: monopterygius
Applicable_Common_Name: Atka Mackerel
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Pleuronectes
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: quadrituberculatus
Applicable_Common_Name: Alaska Plaice
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Podothecus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: acipenserinus
Applicable_Common_Name: Sturgeon Poacher
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Poroclinus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: rothrocki
Applicable_Common_Name: Whitebarred Prickleback
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Protomyctophum
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: crockeri
Applicable_Common_Name: California Flashlightfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Protomyctophum
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: thompsoni
Applicable_Common_Name: Northern Flashlightfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Psettichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: melanostictus
Applicable_Common_Name: Sand Sole
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Psychrolutes
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: paradoxus
Applicable_Common_Name: Tadpole Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Psychrolutes
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: sigalutes
Applicable_Common_Name: Soft Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Ptilichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: goodei
Applicable_Common_Name: Quillfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Radulinus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: asprellus
Applicable_Common_Name: Slim Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Reinhardtius
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: hippoglossoides
Applicable_Common_Name: Greenland Halibut
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Ronquilus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: jordani
Applicable_Common_Name: Northern Ronquil
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Ruscarius
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: meanyi
Applicable_Common_Name: Puget Sound Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Scorpaenichthys
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: marmoratus
Applicable_Common_Name: Cabezon
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Stenobrachius
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: leucopsarus
Applicable_Common_Name: Northern Lampfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Stichaeus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: punctatus
Applicable_Common_Name: Arctic Shanny
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Symbolophorus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: californiensis
Applicable_Common_Name: California Lanternfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Tactostoma
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: macropus
Applicable_Common_Name: Longfin Dragonfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Tarletonbeania
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: crenularis
Applicable_Common_Name: Blue Lanternfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Trachipterus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: altivelis
Applicable_Common_Name: King-of-the-Salmon
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Triglops
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: forficatus
Applicable_Common_Name: Scissortail Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Triglops
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: macellus
Applicable_Common_Name: Roughspine Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Triglops
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: pingeli
Applicable_Common_Name: Ribbed Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Triglops
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: scepticus
Applicable_Common_Name: Spectacled Sculpin
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Xeneretmus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: latifrons
Applicable_Common_Name: Blacktip Poacher
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Zaprora
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: silenus
Applicable_Common_Name: Prowfish
Taxonomic_Classification:
Taxon_Rank_Name: Genus
Taxon_Rank_Value: Zesticelus
Taxonomic_Classification:
Taxon_Rank_Name: Species
Taxon_Rank_Value: profundorum
Applicable_Common_Name: Flabby Sculpin

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Access_Constraints: There are no legal restrictions on access to the data. They reside in public domain and can be freely distributed.
Use_Constraints:
User must read and fully comprehend the metadata prior to use. Applications or inferences derived from the data should be carefully considered for accuracy. Acknowledgement of NOAA/NMFS/AFSC, as the source from which these data were obtained in any publications and/or other representations of these, data is suggested.

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Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: National Oceanic and Atmospheric Administration (NOAA) Alaska Fisheries Science Center (AFSC) Resource Assessment and Conservation Engineering Division (RACE)
Contact_Address:
Address_Type: mailing and physical
Address: 7600 Sand Point Way N.E., Bldg. 4
City: Seattle
State_or_Province: WA
Postal_Code: 98115
Country: USA
Contact_Voice_Telephone: not available
Contact_Electronic_Mail_Address: Debbie.Blood@noaa.gov
Browse_Graphic:
Browse_Graphic_File_Name: http://www.afsc.noaa.gov/metadata-images/RACE/ichmap.png
Browse_Graphic_File_Description:
ichthyoplankton web map
Browse_Graphic_File_Type: url
Data_Set_Credit:
Adult distribution mainly provided by Resource Assessment and Conservation Engineering RACE (RACE) groundfish surveys.
Native_Data_Set_Environment:
Oracle

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Data_Quality_Information:
Attribute_Accuracy:
Attribute_Accuracy_Report:
Map of Atheresthes stomias does not show the full extent of its distribution in the Bering Sea. At present, Atheresthes stomias and A. evermanni, which co-occur in the Bering Sea, cannot be identified to the species level at some larval stages.
Logical_Consistency_Report:
Stored in a relational database.
Completeness_Report:
Does not include 1973-1976.

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Lineage:
Methodology:
Methodology_Type: field bongo, Tucker
Methodology_Description:
Abundance of target species collected with Bongo or Tucker gear. The number of individuals caught in each of the three sampling gears (i.e., bongo net, neuston net, and Tucker trawl) was standardized to number caught per 10 m2 of surface area. Catches from bongo and Tucker gear were standardized based on net mouth area and tow depth and length (Smith and Richardson, 1977). Some of the Tucker tows were depth stratified; that is, two nets sampled two contiguous depth intervals. In these cases, the catches per 10 m2 from both nets were summed to integrate over the depths sampled by both nets. Since both gears were fished at similar depth ranges, we assumed that bongo and Tucker gear sample essentially the same population, and thus allowed data from these two gears to be combined. This assumption is supported by Shima and Bailey (1994), who concluded that the fish-length-specific sampling effectiveness of these two gears is not significantly different. It was also assumed that no individuals occurred below the depth sampled by the gear, thus the number caught per 10 m2 of surface area represents the total number of individuals in the water column below a surface area of 10 m2.
Methodology:
Methodology_Type: field neuston
Methodology_Description:
Abundance of target species collected with neuston gear. The number of individuals caught in each of the three sampling gears (i.e., bongo net, neuston net, and Tucker trawl) was standardized to number caught per 10 m2 of surface area. Samples collected by neuston gear were standardized to number caught per 10 m2 of surface area based on net mouth width and tow length.
Process_Step:
Process_Description:
NA
Process_Date: Unknown

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Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label: ICHADULT
Entity_Type_Definition:
Species adult present or absent mainly from AFSC(Alaska Fisheries Science Center) groundfish bottom trawl surveys 1975-present. For some species other sources were used and for those species only adults present are shown.
Entity_Type_Definition_Source:
AFSC
Attribute:
Attribute_Label: ICHSID
Attribute_Definition:
ICHBASE species code.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 147
Range_Domain_Maximum: 604
Attribute:
Attribute_Label: RACESID
Attribute_Definition:
RACEBASE species code.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 10010
Range_Domain_Maximum: 24001
Attribute:
Attribute_Label: LATICH
Attribute_Definition:
Latitude in decimal degrees of the center of the 25x25 kilometer cell where the sample took place.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 28.788708426
Range_Domain_Maximum: 73.066787395
Attribute:
Attribute_Label: LONICH
Attribute_Definition:
Longitude in decimal degrees of the center of the 25x25 kilometer cell where the sample took place.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -179.994999467
Range_Domain_Maximum: 179.997562763
Attribute:
Attribute_Label: FISHNET_ID
Attribute_Definition:
25x25 kilometer cell id.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 191
Range_Domain_Maximum: 59758
Attribute:
Attribute_Label: PRES_ABS
Attribute_Definition:
Species adults found or not in this cell. 1=Present, 0=Absent.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 1
Attribute:
Attribute_Label: COMMON
Attribute_Definition:
Species common name.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: SPECIESNAME
Attribute_Definition:
Species scientific name.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: FAMILY
Attribute_Definition:
NA
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Detailed_Description:
Entity_Type:
Entity_Type_Label: ICHEGG
Entity_Type_Definition:
Species egg present or absent from ichthyoplankton surveys.
Entity_Type_Definition_Source:
AFSC
Attribute:
Attribute_Label: FISHNET_ID
Attribute_Definition:
25x25 kilometer cell id.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 13579
Range_Domain_Maximum: 62899
Attribute:
Attribute_Label: LATICH
Attribute_Definition:
Latitude in decimal degrees of the center of the 25x25 kilometer cell where the sample took place.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 38.595714526
Range_Domain_Maximum: 74.521848241
Attribute:
Attribute_Label: LONICH
Attribute_Definition:
Longitude in decimal degrees of the center of the 25x25 kilometer cell where the sample took place.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -179.732027474
Range_Domain_Maximum: 179.961333374
Attribute:
Attribute_Label: PRES_ABS
Attribute_Definition:
Species eggs found or not in this cell. 1=Present, 0=Absent.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 1
Attribute:
Attribute_Label: ICHSID
Attribute_Definition:
ICHBASE species code.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 153
Range_Domain_Maximum: 290
Attribute:
Attribute_Label: COMMON
Attribute_Definition:
Species common name.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: SPECIESNAME
Attribute_Definition:
Scientific name of fish eggs collected at a station.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Detailed_Description:
Entity_Type:
Entity_Type_Label: ICHHAUL
Entity_Type_Definition:
Ichthyoplankton survey haul information.
Entity_Type_Definition_Source:
AFSC
Attribute:
Attribute_Label: CRUISE
Attribute_Definition:
Cruise designations contain the name of the ship, the year the cruise occurred, and the order of cruises that occurred on a particular ship. Ex. 4MF07 = 4th cruise that our program (FOCI or ECO-FOCI) had on the R/V Miller Freeman in 2007. Cruise designations changed in 2013; DY13-04 = R/V Oscar Dyson, 2013, 4th cruise for the ship (encompassing all NOAA programs).
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: STATION
Attribute_Definition:
Sequential order of stations. Older cruises may have used letters to denote separate hauls or to denote whether a station was part of a grid or a special study.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: HAUL
Attribute_Definition:
A distinct operation at a station. Multiple operations are listed as sequential numbers.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1
Range_Domain_Maximum: 29
Attribute:
Attribute_Label: GEAR
Attribute_Definition:
60cm bongo (Posgay and Marak, 1980), 1-m Tucker trawl , or Sameoto neuston gear (Sameoto and Jaroszyinski, 1969).
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: LATITUDE
Attribute_Definition:
Degrees N location of a station, recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 38.66667
Range_Domain_Maximum: 74.45917
Attribute:
Attribute_Label: LONGITUDE
Attribute_Definition:
Degrees W location of a station, recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow. Displayed as a negative value because that is the convention used within ArcGIS (degrees E are positive values).
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -179.98
Range_Domain_Maximum: 179.56081
Attribute:
Attribute_Label: REGION
Attribute_Definition:
Geographic region where samples were collected; Arctic, Bering Sea (BS), Gulf of Alaska (GOA), off the coast of Washington, Oregon, or California (COAST)
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: YEAR
Attribute_Definition:
Year recorded as GMT; recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1972
Range_Domain_Maximum: 2010
Attribute:
Attribute_Label: MONTH
Attribute_Definition:
Month recorded as GMT; recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1
Range_Domain_Maximum: 12
Attribute:
Attribute_Label: DAY
Attribute_Definition:
Day recorded as GMT; recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1
Range_Domain_Maximum: 31
Attribute:
Attribute_Label: BOTTOM_DEPTH
Attribute_Definition:
For the bongo and Tucker gear, the depth of the water at the time at which the gear reaches the maximum depth during a tow. For neuston gear, the depth of the water at the start of the tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 8554
Attribute:
Attribute_Label: MAX_GEAR_DEPTH
Attribute_Definition:
For the bongo and Tucker gear, maximum gear depth equals 10 m off bottom (in waters less than 300 m depth) or 300 meters (in waters ? 310 m). Neuston gear is fished at the surface, so this field =0.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 1202
Detailed_Description:
Entity_Type:
Entity_Type_Label: ICHLARVAL
Entity_Type_Definition:
Larval catch averaged by 25x25 kilometer cell and year and then averaged again by cell.
Entity_Type_Definition_Source:
AFSC
Attribute:
Attribute_Label: FISHNET_ID
Attribute_Definition:
25x25 kilometer cell id.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 13579
Range_Domain_Maximum: 62899
Attribute:
Attribute_Label: LATICH
Attribute_Definition:
Latitude in decimal degrees of the center of the 25x25 kilometer cell where the sample took place.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 38.595714526
Range_Domain_Maximum: 74.521848241
Attribute:
Attribute_Label: LONICH
Attribute_Definition:
Longitude in decimal degrees of the center of the 25x25 kilometer cell where the sample took place.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -179.732027474
Range_Domain_Maximum: 179.961333374
Attribute:
Attribute_Label: YEARCT
Attribute_Definition:
Number of years where cell was sampled.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1
Range_Domain_Maximum: 30
Attribute:
Attribute_Label: CT
Attribute_Definition:
Number of samples taken within the cell.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1
Range_Domain_Maximum: 333
Attribute:
Attribute_Label: CATCHPER10SQM
Attribute_Definition:
Abundance of target species collected standardized to number caught per 10 square meters of surface area. See methods. When GEAR = NEU then CATCHPER10SQM=CatchPer1000M3 * 0.0015 else CatchPer10M2. The data was aggregated by cell and year averaging CATCHPER10SQM. The data was aggregated again by cell, averaging the yearly CATCHPER10SQM averages.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 33437.70737
Attribute:
Attribute_Label: ICHSID
Attribute_Definition:
ICHBASE species code.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 147
Range_Domain_Maximum: 604
Attribute:
Attribute_Label: COMMON
Attribute_Definition:
Species common name.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: FAMILY
Attribute_Definition:
Species family name.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: SPECIESNAME
Attribute_Definition:
Species scientific name.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Detailed_Description:
Entity_Type:
Entity_Type_Label: LARVAL_DOWNLOAD
Entity_Type_Definition:
Ichthyoplankton larval information by species in the download files.
Entity_Type_Definition_Source:
AFSC
Attribute:
Attribute_Label: CRUISE
Attribute_Definition:
Cruise designations contain the name of the ship, the year the cruise occurred, and the order of cruises that occurred on a particular ship. Ex. 4MF07 = 4th cruise that our program (FOCI or ECO-FOCI) had on the R/V Miller Freeman in 2007. Cruise designations changed in 2013; DY13-04 = R/V Oscar Dyson, 2013, 4th cruise for the ship (encompassing all NOAA programs).
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: STATION
Attribute_Definition:
NA
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: HAUL
Attribute_Definition:
A distinct operation at a station. Multiple operations are listed as sequential numbers.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1
Range_Domain_Maximum: 29
Attribute:
Attribute_Label: GEAR
Attribute_Definition:
60cm bongo (Posgay and Marak, 1980), 1-m Tucker trawl , or Sameoto neuston gear (Sameoto and Jaroszyinski, 1969).
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: LATITUDE
Attribute_Definition:
Degrees N location of a station, recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 38.66667
Range_Domain_Maximum: 74.45917
Attribute:
Attribute_Label: LONGITUDE
Attribute_Definition:
Degrees W location of a station, recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow. Displayed as a negative value because that is the convention used within ArcGIS (degrees E are positive values).
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -179.98
Range_Domain_Maximum: 179.56081
Attribute:
Attribute_Label: REGION
Attribute_Definition:
Geographic region where samples were collected; Arctic, Bering Sea (BS), Gulf of Alaska (GOA), off the coast of Washington, Oregon, or California (COAST)
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: YEAR
Attribute_Definition:
Year recorded as GMT; recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1972
Range_Domain_Maximum: 2010
Attribute:
Attribute_Label: MONTH
Attribute_Definition:
Month recorded as GMT; recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1
Range_Domain_Maximum: 12
Attribute:
Attribute_Label: DAY
Attribute_Definition:
Day recorded as GMT; recorded at the point when the bongo or Tucker gear is at its greatest depth or at the beginning of a neuston tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1
Range_Domain_Maximum: 31
Attribute:
Attribute_Label: BOTTOMDEPTH
Attribute_Definition:
For the bongo and Tucker gear, the depth of the water at the time at which the gear reaches the maximum depth during a tow. For neuston gear, the depth of the water at the start of the tow.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 8554
Attribute:
Attribute_Label: MAXGEARDEPTH
Attribute_Definition:
For the bongo and Tucker gear, maximum gear depth equals 10 m off bottom (in waters less than 300 m depth) or 300 meters (in waters ? 310 m). Neuston gear is fished at the surface, so this field =0.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 1202
Attribute:
Attribute_Label: ICHSID
Attribute_Definition:
ICHBASE species code.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 147
Range_Domain_Maximum: 604
Attribute:
Attribute_Label: SPECIESNAME
Attribute_Definition:
Species scientific name.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Unrepresentable_Domain:
unknown
Attribute:
Attribute_Label: CATCHPER10M2
Attribute_Definition:
Larval catch entered when using bongo or tucker gear.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 131362.851
Attribute:
Attribute_Label: CATCHPER1000M3
Attribute_Definition:
Larval catch entered when using neuston gear
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 134716.2855
Attribute:
Attribute_Label: CATCHPER10SQM
Attribute_Definition:
Abundance of target species collected standardized to number caught per 10 square meters of surface area. See methods. When GEAR = NEU then CATCHPER10SQM=CatchPer1000M3 * 0.0015 else CatchPer10M2. The data was aggregated by cell and year averaging CATCHPER10SQM. The data was aggregated again by cell, averaging the yearly CATCHPER10SQM averages.
Attribute_Definition_Source:
AFSC
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 131362.851

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Metadata_Reference_Information:
Metadata_Date: 20160608
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: National Oceanic and Atmospheric Administration (NOAA) Alaska Fisheries Science Center (AFSC) Resource Assessment and Conservation Engineering Division (RACE)
Contact_Address:
Address_Type: mailing and physical
Address: 7600 Sand Point Way N.E., Bldg. 4
City: Seattle
State_or_Province: WA
Postal_Code: 98115
Country: USA
Contact_Voice_Telephone: not available
Contact_Electronic_Mail_Address: AFSC.metadata@noaa.gov
Metadata_Standard_Name: FGDC Biological Data Profile of the Content Standard for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001.1-1999