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