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