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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
Land Mammals
Invertebrates
Insects
Marine Mammals
Amphibians
Groundwater
Reptiles
Fungi
Arachnids
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Ice / Snow Change
Seasonal Timing
Drought
Flooding / Draining
Permafrost Change
Erosion
Extreme Temperature
Death / Die-off / Decline
Extreme Precipitation
Algal Bloom
Unusual Range / Sighting
Glacier Change
Pollution
Landslide / Avalanche
Storm Surge
Unusual Size / Abundance
Parasite
Deformity / Disease / Injury
Extreme Wind
Unusual Animal Behavior
Thunderstorm
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
Water Security
Sports / Recreation
Energy
Food Security
Cultural Impact
Economic Impact
Livestock
Agriculture
Pets
Harvest Change
Fisheries
Aquaculture
Air Quality
Safety
Displacement