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

	Natural Environment
	2011	2012	2013	2014	2015	2016	2017	2018	2019
Weather
Surface Waters / Wetlands
Fish
Plants / Kelp
Ocean / Sea
Land
Marine Mammals
Birds
Insects
Invertebrates
Land Mammals
Fungi
Microbes
Groundwater
Air
Reptiles
	Unusual or Unexpected Event
	2011	2012	2013	2014	2015	2016	2017	2018	2019
Extreme Temperature
Death / Die-off / Decline
Seasonal Timing
Ice / Snow Change
Erosion
Permafrost Change
Unusual Range / Sighting
Unusual Size / Abundance
Pollution
Drought
Algal Bloom
Deformity / Disease / Injury
Extreme Precipitation
Fire
Infestation
Landslide / Avalanche
Flooding / Draining
Storm Surge
Unusual Animal Behavior
Extreme Wind
Earthquake
Tsunami
	Impact on Human Environment
	2011	2012	2013	2014	2015	2016	2017	2018	2019
Cultural Impact
Food Security
Economic Impact
Human Health
Sports / Recreation
Buildings
Transportation
Water Security
Harvest Change
Burial Site
Pets
Energy
Air Quality
Agriculture
Livestock
Fisheries
Aquaculture
Sanitation
Radiation