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• Summary Stats
• Topic Timeline (Monthly)
• Topic Timeline (Yearly)

	Natural Environment
	2010	2011	2012	2013
Insects
Land Mammals
Weather
Land
Microbes
Surface Waters / Wetlands
Plants / Kelp
	Unusual or Unexpected Event
	2010	2011	2012	2013
Extreme Temperature
Rain on Snow
Seasonal Timing
Ice / Snow Change
Permafrost Change
Sea/Land Level Change
Earthquake
Flooding / Draining
Pollution
Tsunami
Algal Bloom
Death / Die-off / Decline
Unusual Size / Abundance
	Impact on Human Environment
	2010	2011	2012	2013
Economic Impact
Human Health
Buildings
Water Security
Food Security
Sanitation
Cultural Impact
Radiation
Agriculture
Sports / Recreation