Fig. 1
From: Influence of the polar light cycle on seasonal dynamics of an Antarctic lake microbial community
Location of Ace Lake, Antarctica, sampled for metagenomics. View of the Earth showing Antarctica with an inset satellite image of the Vestfold Hills, aerial image of Ace Lake, and underwater image of the top of the green sulfur bacteria layer at the Ace Lake interface. Credit to Google Earth (Image Landsat/Copernicus; Image US Geological Survey; US Dept. of State Geographer; Data SIO, NOAA, US Navy, NGA, GEBCO). Credit to the Landsat Image Mosaic of Antarctica—the map was produced by the Australian Antarctic Data Centre. Photo credits: Rick Cavicchioli (Ace Lake aerial photograph; underwater image of the lake interface)