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