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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
Marine Mammals
Plants / Kelp
Fish
Birds
Insects
Invertebrates
Air
Groundwater
Arachnids
Microbes
Atmosphere
Reptiles
Fungi
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
Landslide / Avalanche
Extreme Wind
Unusual Animal Behavior
Fire
Erosion
Drought
Pollution
Pathogen
Rain on Snow
Deformity / Disease / Injury
Infestation
Algal Bloom
Thunderstorm
Parasite
Storm Surge
Cyclone / Hurricane
Glacier Change
Sea/Land Level Change
Earthquake
Debris / Trash
Sinkhole / Crater
Eruption
Tsunami
	Impact on Human Environment
	2019	2020
Safety
Sports / Recreation
Buildings
Human Health
Transportation
Economic Impact
Food Security
Cultural Impact
Energy
Water Security
Air Quality
Sanitation
Displacement
Pets
Fisheries
Livestock
Agriculture
Aquaculture
Harvest Change
Forestry
Burial Site
Radiation