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

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