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

	Natural Environment
	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Plants / Kelp
Air
Weather
Land
Ocean / Sea
Surface Waters / Wetlands
Microbes
Atmosphere
Arachnids
Fish
Birds
	Unusual or Unexpected Event
	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Fire
Extreme Temperature
Pollution
Eruption
Extreme Wind
Drought
Seasonal Timing
Ice / Snow Change
Unusual Size / Abundance
Permafrost Change
Algal Bloom
Unusual Range / Sighting
Death / Die-off / Decline
Deformity / Disease / Injury
Thunderstorm
	Impact on Human Environment
	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Air Quality
Human Health
Buildings
Safety
Sports / Recreation
Transportation
Economic Impact
Water Security
Food Security
Energy
Displacement
Agriculture
Cultural Impact
Harvest Change
Pets
Forestry
Aquaculture
Fisheries
Livestock
Sanitation