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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
Ocean / Sea
Fish
Surface Waters / Wetlands
Weather
Invertebrates
Land
Marine Mammals
Air
Birds
Plants / Kelp
Microbes
Groundwater
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022
Ice / Snow Change
Seasonal Timing
Unusual Range / Sighting
Death / Die-off / Decline
Unusual Size / Abundance
Erosion
Permafrost Change
Flooding / Draining
Storm Surge
Extreme Temperature
Extreme Wind
Algal Bloom
Pollution
Glacier Change
Unusual Animal Behavior
Deformity / Disease / Injury
Physical or Chemical Change
Sea/Land Level Change
Extreme Precipitation
Drought
Earthquake
Landslide / Avalanche
Thunderstorm
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022
Food Security
Buildings
Transportation
Human Health
Aquaculture
Cultural Impact
Sanitation
Sports / Recreation
Fisheries
Economic Impact
Water Security
Safety
Air Quality
Energy
Communication
Burial Site
Harvest Change
Pets
Agriculture