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

	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Air
Weather
Land
Ocean / Sea
Surface Waters / Wetlands
Plants / Kelp
Invertebrates
Birds
Fish
Atmosphere
Microbes
Land Mammals
Marine Mammals
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Seasonal Timing
Ice / Snow Change
Fire
Extreme Wind
Extreme Precipitation
Storm Surge
Unusual Range / Sighting
Death / Die-off / Decline
Extreme Temperature
Cyclone / Hurricane
Flooding / Draining
Thunderstorm
Unusual Size / Abundance
Algal Bloom
Unusual Animal Behavior
Permafrost Change
Rain on Snow
Eruption
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Human Health
Air Quality
Buildings
Transportation
Economic Impact
Food Security
Safety
Water Security
Agriculture
Cultural Impact
Fisheries
Forestry
Livestock
Sports / Recreation
Sanitation