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

	Natural Environment
	2010	2011	2012	2013	2014	2015
Surface Waters / Wetlands
Fish
Land
Weather
Plants / Kelp
Ocean / Sea
Land Mammals
Microbes
Birds
Marine Mammals
Invertebrates
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015
Ice / Snow Change
Seasonal Timing
Erosion
Drought
Parasite
Flooding / Draining
Death / Die-off / Decline
Pollution
Permafrost Change
Physical or Chemical Change
Algal Bloom
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015
Buildings
Human Health
Transportation
Sanitation
Cultural Impact
Fisheries
Food Security
Livestock
Economic Impact
Water Security