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