Figure 1. Schematic showing the microbially dominated foodweb that exists in the lakes of the McMurdo Dry Valleys.

Figure 1. Schematic showing the microbially dominated foodweb

Figure 1. Schematic showing the microbially dominated foodweb that exists in the lakes of the McMurdo Dry Valleys. Few metazoans exist within the lakes.

From: 
Plankton dynamics in the McMurdo Dry Valley lakes during the transition to Polar Night