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

	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018
Air
Weather
Land
Ocean / Sea
Plants / Kelp
Surface Waters / Wetlands
Land Mammals
Birds
Invertebrates
Fish
Microbes
Insects
Marine Mammals
Atmosphere
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018
Ice / Snow Change
Seasonal Timing
Fire
Glacier Change
Extreme Wind
Permafrost Change
Eruption
Unusual Size / Abundance
Algal Bloom
Extreme Temperature
Rain on Snow
Earthquake
Death / Die-off / Decline
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018
Human Health
Buildings
Transportation
Energy
Sanitation
Agriculture
Livestock
Air Quality
Food Security
Economic Impact
Pets
Sports / Recreation
Displacement
Safety
Water Security