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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017
Weather
Ocean / Sea
Plants / Kelp
Marine Mammals
Fish
Surface Waters / Wetlands
Birds
Land Mammals
Land
Invertebrates
Insects
Air
Microbes
Arachnids
Amphibians
Fungi
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
Drought
Unusual Animal Behavior
Fire
Algal Bloom
Pathogen
Infestation
Thunderstorm
Earthquake
Cyclone / Hurricane
Storm Surge
Sinkhole / Crater
Debris / Trash
Eruption
Sea/Land Level Change
Physical or Chemical Change
Tsunami
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017
Human Health
Buildings
Food Security
Transportation
Sanitation
Economic Impact
Agriculture
Water Security
Livestock
Cultural Impact
Sports / Recreation
Energy
Air Quality
Burial Site
Fisheries
Safety
Aquaculture
Pets
Forestry
Harvest Change
Displacement
Radiation