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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
Ocean / Sea
Land
Marine Mammals
Weather
Fish
Surface Waters / Wetlands
Invertebrates
Air
Plants / Kelp
Microbes
Birds
Reptiles
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021
Ice / Snow Change
Seasonal Timing
Death / Die-off / Decline
Extreme Temperature
Unusual Animal Behavior
Pollution
Unusual Range / Sighting
Debris / Trash
Eruption
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021
Transportation
Human Health
Buildings
Sanitation
Energy
Economic Impact
Safety
Agriculture
Food Security
Fisheries