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NODC Standard Format Herring Survey Population Density and Distribution (F057) Data (1976-1977) (NCEI Accession 0014189)

Listed in NASA Earthdata CMR

The data type contains data from aircraft surveys of herring schools.

Description

These data were collected to provide information on herring population density and distribution. Start date and time, start and end positions, and aircraft type, altitude and airspeed were reported for each survey.

Surveys were conducted for preassigned areas; mid-point positions of census areas were reported. Environmental information may include meteorological conditions, sea state, air roughness and water clarity. Census data include species identification, school position and activity, school size index and number of schools sighted.

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Predominant beach type, biota type and escarpment type may also be indicated.

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Catalogue records · 2

Topics

Inferred from text
Oceanography 68%
Provenance · 1 source records, 16 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC2089373200-NOAA_NCEI13 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[field].anzsrc:group:3708enrichment · NASA CMRtaxonomy-embedding@1.1.0title+keywords+description (68%)
concepts[instrument].gcmd_instrument:ctdsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/agriculture/agricultural-aquatic-sciences/fisheriessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-winds/surface-winds/wind-directionsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/clouds/cloud-typessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/ocean-opticssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/ocean-waves/sea-statesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/tidessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0