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