Location in the lake Zooplankton are found throughout the water column, but are most concentrated at depths of 5 to 50 meters, where there is an abundance of phytoplankton as a food source. During the night, zooplankton may rise closer to the surface, while during the day they retreat deeper to avoid predators.
 
            
      Original Slide Deck: Lake Ohrid: A Natural and Ecological Gem
Topics: Biodiversity. Ecosystem Services.  
      Suitable Ages: 18.  15.  16.  17.   
      Keywords: Ecosystem.  Ecosystem Diversity.   
      Uploaded By: ASUC Boro Petrushevski Skopje NMK 
      Number of bundles using this content: 1
      
        
          Licensed under CC BY 4.0
        
      
    
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The protection of Lake Ohrid requires a combination of local and globa...
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