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