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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
Ocean / Sea
Land
Weather
Fish
Marine Mammals
Invertebrates
Microbes
Birds
Surface Waters / Wetlands
Plants / Kelp
Air
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Ice / Snow Change
Seasonal Timing
Extreme Temperature
Death / Die-off / Decline
Glacier Change
Extreme Wind
Pollution
Rain on Snow
Unusual Size / Abundance
Unusual Range / Sighting
Algal Bloom
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Buildings
Transportation
Human Health
Sanitation
Agriculture
Energy
Economic Impact
Fisheries
Food Security
Safety