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