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