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