The 16 individuals where debris was retained contained 1–61 debris
items (dry mass 2–498 mg) per turtle (Table 2, Fig. 1). Unfortunately,
because plastic was not retained from nine animals, it was not possible
to estimate the average number or mass of debris items per individual
across the population. Including three animals where the number of
items was recorded on the autopsy notes (n=1–9 items)