diff --git a/jupyterbook/content/code_gallery/data_management_notebooks/DRAFT-R-netCDF2DwC.ipynb b/jupyterbook/content/code_gallery/data_management_notebooks/DRAFT-R-netCDF2DwC.ipynb
index a438392c..c6b29ec7 100644
--- a/jupyterbook/content/code_gallery/data_management_notebooks/DRAFT-R-netCDF2DwC.ipynb
+++ b/jupyterbook/content/code_gallery/data_management_notebooks/DRAFT-R-netCDF2DwC.ipynb
@@ -3749,7 +3749,7 @@
     "platform_id_tbl <- metadata %>% dplyr::filter(variable == \"NC_GLOBAL\") %>% dplyr::filter(name == \"platform_id\")\n",
     "platform_id <- chartr(\" \", \"_\", platform_id_tbl$value)\n",
     "\n",
-    "occurrencedf$organismID <- paste(platform_id, common_name, sep = \"_\")\n",
+    "occurrencedf$organismID <- paste(platform_id , common_name, sep = \"_\") # add first date occurrencedf %>% mutate(across('basisOfRecord', str_replace, 'User', 'HumanObservation'))\n",
     "\n",
     "# eventDate\n",
     "occurrencedf$eventDate <- format(occurrencedf$atn_tbl.time, '%Y-%m-%dT%H:%M:%SZ')\n",