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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017
Weather
Ocean / Sea
Plants / Kelp
Surface Waters / Wetlands
Marine Mammals
Fish
Land
Land Mammals
Birds
Insects
Invertebrates
Air
Microbes
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
Unusual Range / Sighting
Death / Die-off / Decline
Rain on Snow
Glacier Change
Unusual Size / Abundance
Deformity / Disease / Injury
Erosion
Extreme Wind
Pollution
Flooding / Draining
Extreme Precipitation
Landslide / Avalanche
Fire
Unusual Animal Behavior
Drought
Earthquake
Algal Bloom
Pathogen
Infestation
Sea/Land Level Change
Sinkhole / Crater
Tsunami
Eruption
Thunderstorm
Cyclone / Hurricane
Storm Surge
Debris / Trash
Physical or Chemical Change
	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
Energy
Air Quality
Sports / Recreation
Pets
Safety
Burial Site
Fisheries
Displacement
Forestry
Harvest Change
Aquaculture
Radiation