- ‘X‘indicates that a blow samples was collected and included in the data analysis. ‘-‘indicates that a blow sample was collected, but was discarded due to its number of reads being below 6000. A vertical bold line between the columns of ‘Starbuck‘and ‘Stella‘indicates the separation between healthy/ untreated dolphins to the left from the treated dolphins to the right. The time period of antimicrobial treatment in ‘Stella‘, ‘Gemma‘, ‘Howie‘and ‘Nudgee‘is indicated by the bold horizontal cell borders and the shaded cells in the associated columns