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

	Natural Environment
	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Land
Surface Waters / Wetlands
Land Mammals
Plants / Kelp
Weather
Ocean / Sea
Microbes
Birds
Groundwater
Air
	Unusual or Unexpected Event
	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Permafrost Change
Erosion
Extreme Temperature
Ice / Snow Change
Flooding / Draining
Unusual Range / Sighting
Drought
Seasonal Timing
Death / Die-off / Decline
Pathogen
Landslide / Avalanche
Sea/Land Level Change
	Impact on Human Environment
	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Burial Site
Sanitation
Buildings
Cultural Impact
Transportation
Water Security
Economic Impact
Sports / Recreation
Human Health
Food Security
Agriculture
Safety
Displacement