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	Natural Environment
	2013	2014	2015	2016	2017	2018	2019
Weather
Plants / Kelp
Land
Ocean / Sea
Air
Birds
Fish
Land Mammals
Surface Waters / Wetlands
Insects
Invertebrates
Marine Mammals
Microbes
Reptiles
Arachnids
Amphibians
Fungi
Atmosphere
	Unusual or Unexpected Event
	2013	2014	2015	2016	2017	2018	2019
Extreme Temperature
Seasonal Timing
Ice / Snow Change
Death / Die-off / Decline
Extreme Precipitation
Unusual Range / Sighting
Extreme Wind
Drought
Fire
Permafrost Change
Unusual Animal Behavior
Erosion
Flooding / Draining
Rain on Snow
Infestation
Thunderstorm
Landslide / Avalanche
Parasite
Unusual Size / Abundance
Deformity / Disease / Injury
Pollution
Storm Surge
Earthquake
Algal Bloom
Pathogen
Glacier Change
	Impact on Human Environment
	2013	2014	2015	2016	2017	2018	2019
Human Health
Food Security
Economic Impact
Transportation
Cultural Impact
Sports / Recreation
Buildings
Energy
Water Security
Air Quality
Agriculture
Pets
Livestock
Harvest Change
Burial Site
Displacement
Safety