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

	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Land
Surface Waters / Wetlands
Land Mammals
Plants / Kelp
Weather
Ocean / Sea
Microbes
Birds
Air
Arachnids
Amphibians
Fungi
Insects
Fish
Marine Mammals
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Permafrost Change
Ice / Snow Change
Erosion
Seasonal Timing
Extreme Temperature
Fire
Pollution
Death / Die-off / Decline
Landslide / Avalanche
Sea/Land Level Change
Sinkhole / Crater
Pathogen
Infestation
Flooding / Draining
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Buildings
Sanitation
Burial Site
Human Health
Water Security
Transportation
Cultural Impact
Sports / Recreation
Economic Impact
Food Security
Energy
Agriculture
Displacement