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	Natural Environment
	2018	2019	2020	2021	2022
Surface Waters / Wetlands
Weather
Land
Fish
Ocean / Sea
Plants / Kelp
Land Mammals
Birds
Groundwater
Marine Mammals
Air
Invertebrates
Microbes
Insects
Atmosphere
Arachnids
Amphibians
Fungi
Reptiles
	Unusual or Unexpected Event
	2018	2019	2020	2021	2022
Flooding / Draining
Ice / Snow Change
Extreme Precipitation
Extreme Temperature
Death / Die-off / Decline
Drought
Erosion
Unusual Range / Sighting
Seasonal Timing
Algal Bloom
Pollution
Permafrost Change
Landslide / Avalanche
Unusual Size / Abundance
Glacier Change
Storm Surge
Extreme Wind
Deformity / Disease / Injury
Unusual Animal Behavior
Infestation
Rain on Snow
Debris / Trash
Pathogen
Thunderstorm
Fire
Physical or Chemical Change
Earthquake
Eruption
Cyclone / Hurricane
Sinkhole / Crater
Sea/Land Level Change
	Impact on Human Environment
	2018	2019	2020	2021	2022
Buildings
Transportation
Sports / Recreation
Safety
Water Security
Human Health
Economic Impact
Food Security
Cultural Impact
Energy
Sanitation
Displacement
Fisheries
Agriculture
Livestock
Pets
Harvest Change
Aquaculture
Air Quality
Water Management
Burial Site
Communication
Conflict
Forestry
Relocation