
ALT (A) Input image, (B) output from the segmentation model used to infer a bounding box and body contour for each whale, (C) output from the keypoint detection model used to infer a bounding box and the axis for each whale and (D) final output by combining the outputs of both the models and calculating the widths along the axis at 5% intervals.

ALT Remotely sensing coral bleaching in the Jeddah reef (Saudi Arabia) and mapping their severity levels. (A) and (B) RGB composite images acquired on October 3, 2023. (C) RGB image was acquired on January 22, 2020. (D) Coral bleaching map based on the least-squares approach on October 3, 2023 in the Jeddah region. (In (D) HB, high bleaching; LB, low bleaching; MB, moderate bleaching; NB, no bleaching; the white triangle indicates the sampling location highlighting the presence of a moderate bleaching event).

ALT Remotely sensing coral bleaching in the Jeddah reef (Saudi Arabia) and mapping their severity levels. (A) and (B) RGB composite images acquired on October 3, 2023. (C) RGB image was acquired on January 22, 2020. (D) Coral bleaching map based on the least-squares approach on October 3, 2023 in the Jeddah region. (In (D) HB, high bleaching; LB, low bleaching; MB, moderate bleaching; NB, no bleaching; the white triangle indicates the sampling location highlighting the presence of a moderate bleaching event).

ALT (A) Radial heatmaps of manatee daily acoustic activity for the years 2021 and 2022. The color scale is based on the presence count, that is, the number of segments with detections grouped by hour (see Methods section 2.5). Values on the y-axis are dates in format MM-DD. Gray areas represent absence of data. (B) Histograms of the manatee acoustic detections representing the cumulative number of segments with detections grouped by hour of the day for the years 2021 and 2022.









