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

	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Air
Weather
Land
Plants / Kelp
Ocean / Sea
Surface Waters / Wetlands
Birds
Land Mammals
Microbes
Fish
Invertebrates
Atmosphere
Marine Mammals
Insects
Reptiles
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Seasonal Timing
Ice / Snow Change
Extreme Temperature
Fire
Extreme Wind
Death / Die-off / Decline
Unusual Size / Abundance
Eruption
Algal Bloom
Glacier Change
Permafrost Change
Extreme Precipitation
Unusual Animal Behavior
Unusual Range / Sighting
Storm Surge
Thunderstorm
Drought
Rain on Snow
Earthquake
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Human Health
Buildings
Transportation
Agriculture
Energy
Sanitation
Air Quality
Livestock
Sports / Recreation
Economic Impact
Food Security
Pets
Water Security
Cultural Impact
Displacement
Safety