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

	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018
Ocean / Sea
Weather
Plants / Kelp
Fish
Land
Microbes
Invertebrates
Surface Waters / Wetlands
Land Mammals
Birds
Air
Marine Mammals
Reptiles
Insects
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018
Death / Die-off / Decline
Seasonal Timing
Ice / Snow Change
Extreme Temperature
Unusual Size / Abundance
Algal Bloom
Unusual Range / Sighting
Erosion
Pollution
Extreme Precipitation
Landslide / Avalanche
Earthquake
Rain on Snow
Deformity / Disease / Injury
Flooding / Draining
Fire
Infestation
Drought
Cyclone / Hurricane
Storm Surge
Extreme Wind
Thunderstorm
Unusual Animal Behavior
Permafrost Change
Sea/Land Level Change
Tsunami
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018
Economic Impact
Sports / Recreation
Human Health
Buildings
Food Security
Transportation
Energy
Cultural Impact
Pets
Agriculture
Water Security
Air Quality
Harvest Change
Sanitation
Aquaculture
Livestock
Fisheries
Radiation