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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
Permafrost Change
Seasonal Timing
Fire
Algal Bloom
Erosion
Cyclone / Hurricane
Earthquake
Pathogen
Storm Surge
Thunderstorm
Death / Die-off / Decline
Glacier Change
Sinkhole / Crater
Tsunami
Pollution
Sea/Land Level Change
Debris / Trash
Deformity / Disease / Injury
Infestation
Parasite
Eruption
	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
Sanitation
Pets
Livestock
Air Quality
Cultural Impact
Food Security
Water Security
Agriculture
Fisheries
Forestry
Radiation
Harvest Change
Relocation
Water Management
TOURISM