TMM: 20mm dataset
In sbashevkin/LTMRdata: Data for the IEP Long Term Monitoring Survey Review
TMM R Documentation
20mm dataset
Description
California Department of Fish and Wildlife 20-mm Survey data.
Usage
TMM
Format
a tibble with 355,228 rows and 23 variables
- Source
Name of source dataset.
- Station
Station where sample was collected.
- Latitude
Latitude (decimal degrees).
- Longitude
Longitude (decimal degrees).
- Date
Date sample was collected.
- Datetime
Date and time sample was collected.
- Survey
Survey number, roughly corresponding to month.
- Depth
Bottom depth (m).
- SampleID
Unique sample identifier.
- Method
Sampling method (20mm Net).
- Tide
Tidal stage.
- Sal_surf
Surface salinity.
- Temp_surf
Surface temperature in °C.
- TurbidityNTU
Turbidity (NTU).
- TurbidityFNU
Turbidity (FNU).
- Secchi
Secchi depth (cm).
- Tow_volume
Volume towed (m3).
- Tow_direction
Tow direction relative to current. Not recorded but field is included here for consistency.
- Cable_length
Length of cable released when net deployed (m).
- Taxa
Scientific name.
- Length
Fork length from tip of the snout to a point at the fork of the caudal fin (mm).
- Count
Estimated count for each sample, taxa, and length.
- Length_NA_flag
Why is the length NA?
Details
More metadata and information on methods are available here.
sbashevkin/LTMRdata documentation built on Oct. 16, 2024, 7:09 p.m.
R Package Documentation
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| TMM | R Documentation |
20mm dataset
Description
California Department of Fish and Wildlife 20-mm Survey data.
Usage
TMM
Format
a tibble with 355,228 rows and 23 variables
- Source
Name of source dataset.
- Station
Station where sample was collected.
- Latitude
Latitude (decimal degrees).
- Longitude
Longitude (decimal degrees).
- Date
Date sample was collected.
- Datetime
Date and time sample was collected.
- Survey
Survey number, roughly corresponding to month.
- Depth
Bottom depth (m).
- SampleID
Unique sample identifier.
- Method
Sampling method (20mm Net).
- Tide
Tidal stage.
- Sal_surf
Surface salinity.
- Temp_surf
Surface temperature in °C.
- TurbidityNTU
Turbidity (NTU).
- TurbidityFNU
Turbidity (FNU).
- Secchi
Secchi depth (cm).
- Tow_volume
Volume towed (m3).
- Tow_direction
Tow direction relative to current. Not recorded but field is included here for consistency.
- Cable_length
Length of cable released when net deployed (m).
- Taxa
Scientific name.
- Length
Fork length from tip of the snout to a point at the fork of the caudal fin (mm).
- Count
Estimated count for each sample, taxa, and length.
- Length_NA_flag
Why is the length NA?
Details
More metadata and information on methods are available here.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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