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

	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Weather
Ocean / Sea
Air
Surface Waters / Wetlands
Land
Plants / Kelp
Microbes
Land Mammals
Fish
Marine Mammals
Birds
Invertebrates
Arachnids
Reptiles
Other
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Extreme Temperature
Ice / Snow Change
Seasonal Timing
Drought
Death / Die-off / Decline
Extreme Precipitation
Flooding / Draining
Unusual Range / Sighting
Extreme Wind
Erosion
Fire
Landslide / Avalanche
Pollution
Storm Surge
Cyclone / Hurricane
Thunderstorm
Infestation
Parasite
Algal Bloom
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Human Health
Buildings
Economic Impact
Cultural Impact
Agriculture
Sports / Recreation
Energy
Sanitation
Water Security
Food Security
Livestock
Transportation
Harvest Change