codstrcluslen: Lengths of Atlantic cod caught during Massachusetts Division of Marine Fisheries stratified random bottom trawl survey, spring 1985.
Description
The codstrcluslen
data frame has 334 rows and 6 columns.
Format
This data frame contains the following columns:
- region
- NorthCape = North of Cape Cod; SouthCape = South of Cape Cod
- stratum
- Stratum number
- tow
- Tow number
- weights
- Stratum area (square nautical-miles)
- length
- Length class (total length cm)
- number
- Number in length class
Source
Massachusetts Division of Marine Fisheries, 30 Emerson Avenue, Gloucester, MA 01930