The light:nutrient ratio in lakes: The balance of energy and materials affects ecosystem structure and process

Earth & Environmental Sciences

• ecosystem structure 100%
• ecosystem process 91%
• nutrient 53%
• lake 48%
• phosphorus 43%
• energy 40%
• material 33%
• nutrient use efficiency 24%
• food web 20%
• trophic level 14%
• nutrient balance 10%
• pelagic ecosystem 10%
• seston 9%
• secondary production 9%
• lake ecosystem 9%
• ecosystem 8%
• freshwater ecosystem 8%
• nutrient availability 8%
• carbon 8%
• nutrient cycling 8%
• solar energy 8%
• prediction 7%
• mixed layer 7%
• grazing 6%
• particulate matter 6%

Agriculture & Biology

• energy balance 86%
• lakes 67%
• ecosystems 61%
• nutrients 49%
• phosphorus 44%
• food webs 24%
• trophic levels 16%
• nutrient use efficiency 16%
• seston 10%
• secondary productivity 10%
• prediction 10%
• carbon 9%
• nutrient balance 9%
• solar energy 9%
• energy 8%
• biogeochemical cycles 8%
• nutrient availability 7%
• particulates 7%
• grazing 6%