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

	Natural Environment
	2020	2021
Weather
Land
Ocean / Sea
Surface Waters / Wetlands
Land Mammals
Marine Mammals
Fish
Plants / Kelp
Birds
Insects
Invertebrates
Air
Atmosphere
Groundwater
Arachnids
Reptiles
Fungi
Amphibians
Microbes
	Unusual or Unexpected Event
	2020	2021
Extreme Temperature
Unusual Range / Sighting
Death / Die-off / Decline
Ice / Snow Change
Extreme Precipitation
Flooding / Draining
Unusual Animal Behavior
Landslide / Avalanche
Unusual Size / Abundance
Fire
Pathogen
Seasonal Timing
Permafrost Change
Extreme Wind
Deformity / Disease / Injury
Pollution
Drought
Erosion
Algal Bloom
Rain on Snow
Infestation
Parasite
Glacier Change
Thunderstorm
Cyclone / Hurricane
Storm Surge
Earthquake
Eruption
Debris / Trash
Sea/Land Level Change
Sinkhole / Crater
Tsunami
Physical or Chemical Change
	Impact on Human Environment
	2020	2021
Safety
Buildings
Human Health
Sports / Recreation
Transportation
Food Security
Economic Impact
Air Quality
Fisheries
Displacement
Pets
Cultural Impact
Water Security
Energy
Agriculture
Livestock
Forestry
Sanitation
Harvest Change
Aquaculture
Burial Site
Radiation
Relocation
Water Management