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