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