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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Surface Waters / Wetlands
Weather
Land
Ocean / Sea
Fish
Microbes
Plants / Kelp
Air
Birds
Insects
Land Mammals
Invertebrates
Marine Mammals
Amphibians
Reptiles
Arachnids
Fungi
Groundwater
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Ice / Snow Change
Seasonal Timing
Permafrost Change
Flooding / Draining
Erosion
Death / Die-off / Decline
Extreme Temperature
Drought
Extreme Precipitation
Algal Bloom
Unusual Range / Sighting
Glacier Change
Pollution
Parasite
Extreme Wind
Unusual Size / Abundance
Storm Surge
Landslide / Avalanche
Deformity / Disease / Injury
Infestation
Rain on Snow
Fire
Physical or Chemical Change
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Human Health
Buildings
Sanitation
Transportation
Energy
Food Security
Water Security
Economic Impact
Agriculture
Livestock
Cultural Impact
Sports / Recreation
Pets
Fisheries
Air Quality
Harvest Change
Safety