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
Intermediate Functions Functions used in estimation
get_area()	Generate a table of stratum areas
post_strat()	Assigns points to polygon
strat_prep()	Prepare survey data for calculating stratified mean
strat_mean()	Calculate stratified mean biomass and abundance
swept_area()	Calculate the estimate of total biomass and abundance
apply_conversion_factors()	Applies conversion factors to Raw Survey data pull
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()	Generate a table of length weight coefficients
get_length_weight_data()	Extract Length and weight data from SVDBS
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