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