Briefly, the Github contains the following:

0_setup.R: this is a source script that installs any needed packages for data preparation

1_data_loading.R: this is a script that prepares and produces the dataframes used in all subsequent analyses

2_data_exploration.R: this script contains code for data exploration and map figures included in the manuscript

3_stat_analysis.R: this script contains code used in data analysis, model fitting, and multivariate analysis for the manuscript

Key dataframes produced and used are: CPUE_catchweight, species_matrix_sqrt, catch_nMDS, env_fit, env_df, env_mod

The .xlsx file also FjordCommunities_variables_static.xlsx also contains important station and sample metadata.