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