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