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