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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Surface Waters / Wetlands
Weather
Land
Fish
Ocean / Sea
Plants / Kelp
Microbes
Air
Land Mammals
Birds
Groundwater
Invertebrates
Marine Mammals
Insects
Amphibians
Arachnids
Reptiles
Atmosphere
Fungi
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Ice / Snow Change
Flooding / Draining
Seasonal Timing
Extreme Precipitation
Extreme Temperature
Death / Die-off / Decline
Drought
Erosion
Permafrost Change
Unusual Range / Sighting
Algal Bloom
Pollution
Glacier Change
Landslide / Avalanche
Unusual Size / Abundance
Storm Surge
Extreme Wind
Rain on Snow
Parasite
Infestation
Unusual Animal Behavior
Deformity / Disease / Injury
Physical or Chemical Change
Debris / Trash
Pathogen
Thunderstorm
Fire
Sea/Land Level Change
Sinkhole / Crater
Earthquake
Eruption
Cyclone / Hurricane
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Buildings
Human Health
Transportation
Sanitation
Safety
Water Security
Sports / Recreation
Economic Impact
Food Security
Cultural Impact
Energy
Displacement
Agriculture
Livestock
Fisheries
Pets
Water Management
Harvest Change
Aquaculture
Air Quality
TOURISM
Forestry
Relocation
Burial Site
Communication
Conflict