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