Reference

Estimation Main functions for estimating swept area biomass and stratified mean
calc_swept_area()	Calculate swept area biomass
calc_stratified_mean()	Calculate stratified mean
get_area()	Generate a table of stratum areas
Get Data Functions that pull data from the SVDBS database
get_survdat_data()	Extracts Survey data from Database
get_survdat_clam_data()	Extracts Clam data from Survey Database
get_survdat_scallop_data()	Extracts Scallop Survey data from Database
get_length_weight_data()	Extract Length and weight data from SVDBS
Helper Functions Functions that pull supporting information from the SVDBS database
get_cruise_purpose()	Extract CRUISE PURPOSE information from SVDBS
get_maturity()	Extract MATURITY information from SVDBS
get_species()	Extract SPECIES information from SVDBS
get_strata()	Extract STRATA information from SVDBS
get_sex()	Extract SEX information from SVDBS
get_sex_fscs()	Extract SEX information from SVDBS
get_vessel()	Extract VESSEL information from SVDBS
get_conversion_factors()	Extract CONVERSION FACTORS from SVDBS
get_length_weight()	Extract species specific LENGTH-WEIGHT COEFFICIENTS from SVDBS
Sample Data Random sample of data from different types of data pulls
sampleBio	Sample data pull with spcies specific biological data
sampleLengthWeight	Sample data pull with species lengths and predicted weights
sampleLengths	Sample data pull with species lengths
sampleRaw	Sample raw data pull
sampleRawWithConversion	Sample raw data pull with conversion factors applied
Plotting Basic plotting functions to visualize data
plot_data_area()	Plots survey data and shapefile
plot_shapefile()	Plots shapefile
Package Info
survdat survdat-package	survdat: Pull and process Survey data