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