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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017
Weather
Ocean / Sea
Plants / Kelp
Land
Surface Waters / Wetlands
Fish
Marine Mammals
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
Unusual Range / Sighting
Extreme Temperature
Death / Die-off / Decline
Glacier Change
Rain on Snow
Unusual Size / Abundance
Pollution
Erosion
Deformity / Disease / Injury
Extreme Wind
Flooding / Draining
Extreme Precipitation
Fire
Landslide / Avalanche
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
Sanitation
Food Security
Agriculture
Livestock
Economic Impact
Energy
Water Security
Cultural Impact
Pets
Air Quality
Sports / Recreation
Burial Site
Safety
Fisheries
Displacement
Forestry
Harvest Change
Aquaculture
Radiation