NEFSC Metadata Library >
Ecosystems & Aquaculture Division (EAD) >
Habitat Ecology Branch (HEB) >
Coastal Estuarine Linkages >
TrwlInvDETAILTOW
Entity (ENT) | Northeast Fisheries Science Center (NEFSC)GUID: gov.noaa.nmfs.inport:36210 | Updated: August 9, 2022 | Published / External
-
View As
- Full List View
- Printable Form
- EXPORTS
- InPort XML
- View in Hierarchy
Summary
Item Identification
Entity Info
Data Attributes
Catalog Details
Summary
Abstract
Linkages Trawl-Invertebrate-Detail table Tow Data
DescriptionLinkages Trawl-Invertebrate-Detail table Tow Data
Entity Information
Entity Type
Data File
| Data Attribute / Type | Description |
|---|---|
|
Key
VARCHAR |
concatenation of Cruise code and Standard Station number |
|
TKey
VARCHAR |
Trawl_concatenation of Cruise code, Standard Station number, tgear, and tow |
|
Consta
INTEGER |
consecutive station number for a given cruise |
|
TGear
VARCHAR |
Trawl_gear (2meterBeamTrawl or Otter Trawl 16') |
|
Tow
INTEGER |
consecutive tow number for a given cruise |
|
Hauls
INTEGER |
haul number for the specific gear type |
|
TDur
DOUBLE PRECISION |
Trawl_duration of tow (min) |
|
NODCcode
VARCHAR |
species taxonomic code from the National Oceanographic Data Center |
|
StgSex
VARCHAR |
stage or gender of species |
|
Catch
INTEGER |
Total number of species in the sample of a given taxon. |
|
SpTowCat1m
DOUBLE PRECISION |
Density/Total catch by species adjusted & expressed as no./1m2 of sea-surface area per tow |
|
Meas
INTEGER |
the total number of invertebrates measured at that station |
|
Sizemm
INTEGER |
size of invertebrate (mm) |
|
Num
INTEGER |
number of species at that size |
|
SizTowDen1m
DOUBLE PRECISION |
tow density for that size group |
|
SizStDen1m
DOUBLE PRECISION |
station density for that size group |
|
Vol_L
DOUBLE PRECISION |
volume filtered |
|
TowVol1m
DOUBLE PRECISION |
volume filtered per 1m at tow |
|
stvol1m
DOUBLE PRECISION |
volume filtered per 1m at station |