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

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