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