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