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

	Natural Environment
	2019	2020
Weather
Surface Waters / Wetlands
Ocean / Sea
Land
Land Mammals
Fish
Birds
Plants / Kelp
Marine Mammals
Insects
Invertebrates
Air
Microbes
Arachnids
Groundwater
Fungi
Reptiles
Atmosphere
Amphibians
	Unusual or Unexpected Event
	2019	2020
Ice / Snow Change
Extreme Temperature
Extreme Precipitation
Unusual Range / Sighting
Seasonal Timing
Death / Die-off / Decline
Flooding / Draining
Drought
Landslide / Avalanche
Erosion
Extreme Wind
Unusual Animal Behavior
Unusual Size / Abundance
Permafrost Change
Rain on Snow
Algal Bloom
Fire
Pathogen
Deformity / Disease / Injury
Infestation
Pollution
Storm Surge
Parasite
Thunderstorm
Sea/Land Level Change
Glacier Change
Eruption
Cyclone / Hurricane
Sinkhole / Crater
Earthquake
Debris / Trash
	Impact on Human Environment
	2019	2020
Transportation
Sports / Recreation
Buildings
Human Health
Economic Impact
Food Security
Safety
Cultural Impact
Energy
Water Security
Sanitation
Displacement
Pets
Livestock
Agriculture
Air Quality
Aquaculture
Fisheries
Burial Site
Harvest Change
Forestry