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