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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022
Surface Waters / Wetlands
Weather
Land
Fish
Ocean / Sea
Plants / Kelp
Microbes
Air
Land Mammals
Birds
Invertebrates
Insects
Marine Mammals
Groundwater
Amphibians
Arachnids
Reptiles
Atmosphere
Fungi
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022
Ice / Snow Change
Flooding / Draining
Seasonal Timing
Extreme Precipitation
Extreme Temperature
Drought
Death / Die-off / Decline
Unusual Range / Sighting
Erosion
Permafrost Change
Algal Bloom
Pollution
Landslide / Avalanche
Glacier Change
Unusual Size / Abundance
Parasite
Storm Surge
Rain on Snow
Extreme Wind
Unusual Animal Behavior
Deformity / Disease / Injury
Infestation
Physical or Chemical Change
Pathogen
Thunderstorm
Fire
Debris / Trash
Earthquake
Eruption
Cyclone / Hurricane
Sinkhole / Crater
Sea/Land Level Change
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022
Buildings
Human Health
Transportation
Sanitation
Sports / Recreation
Water Security
Safety
Economic Impact
Food Security
Cultural Impact
Energy
Displacement
Agriculture
Livestock
Fisheries
Pets
Harvest Change
Aquaculture
Air Quality
Water Management
Forestry
Relocation
Burial Site