Valves of the diatom Fragilariopsis kerguelensis, sampled along four North-South transects across the Southern Ocean, were imaged in high resolution, extended depth-of focus light microscopic images. The images were segmented and morphometric features extracted using the software SHERPA.
Supplement to: Glemser, Barbara; Kloster, Michael; Esper, Oliver; Eggers, Sarah Lena; Kauer, Gerhard; Beszteri, Bánk (2019): Biogeographic differentiation between two morphotypes of the Southern Ocean diatom Fragilariopsis kerguelensis. Polar Biology, 42(7), 1369-1376