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

	Natural Environment
	2019	2020
Ocean / Sea
Marine Mammals
Weather
Birds
Land
Surface Waters / Wetlands
Fish
Air
Invertebrates
Groundwater
Microbes
	Unusual or Unexpected Event
	2019	2020
Ice / Snow Change
Extreme Temperature
Unusual Range / Sighting
Death / Die-off / Decline
Extreme Wind
Storm Surge
Seasonal Timing
Erosion
Flooding / Draining
Extreme Precipitation
Unusual Size / Abundance
Unusual Animal Behavior
Pollution
Pathogen
Sea/Land Level Change
Cyclone / Hurricane
Deformity / Disease / Injury
Rain on Snow
Permafrost Change
Algal Bloom
	Impact on Human Environment
	2019	2020
Buildings
Transportation
Economic Impact
Sports / Recreation
Food Security
Cultural Impact
Energy
Human Health
Safety
Fisheries
Aquaculture
Sanitation
Air Quality
Burial Site
Harvest Change