Exploring DwCA v2

Author

Yi-Ming Gan

Published

January 13, 2025

Load data frame

library(here)
library(tidyverse)

load(here("output", "rda", "event.rda"))
load(here("output", "rda", "survey.rda"))
load(here("output", "rda", "survey_target.rda"))
load(here("output", "rda", "survey_target_abundance.rda"))

Non-detection data

If only presence data is provided (not the case for this dataset), can we infer non-detection based on survey-target table and survey-target-abundance table?