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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021
Fish
Ocean / Sea
Weather
Surface Waters / Wetlands
Marine Mammals
Plants / Kelp
Land Mammals
Invertebrates
Land
Birds
Insects
Air
Microbes
Fungi
Groundwater
Reptiles
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021
Death / Die-off / Decline
Ice / Snow Change
Seasonal Timing
Extreme Temperature
Deformity / Disease / Injury
Unusual Range / Sighting
Parasite
Pollution
Unusual Size / Abundance
Drought
Extreme Precipitation
Infestation
Pathogen
Erosion
Permafrost Change
Rain on Snow
Algal Bloom
Flooding / Draining
Landslide / Avalanche
Unusual Animal Behavior
Fire
Storm Surge
Thunderstorm
Extreme Wind
Debris / Trash
Glacier Change
Earthquake
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021
Food Security
Cultural Impact
Economic Impact
Human Health
Transportation
Sports / Recreation
Water Security
Agriculture
Harvest Change
Fisheries
Buildings
Livestock
Safety
Energy
Sanitation
Pets
Air Quality
Aquaculture
Displacement
Forestry