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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
Fish
Marine Mammals
Land Mammals
Birds
Insects
Air
Invertebrates
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
Fire
Parasite
Unusual Size / Abundance
Drought
Extreme Wind
Flooding / Draining
Unusual Animal Behavior
Erosion
Landslide / Avalanche
Deformity / Disease / Injury
Algal Bloom
Pollution
Glacier Change
Rain on Snow
Infestation
Storm Surge
Cyclone / Hurricane
Thunderstorm
Earthquake
Eruption
Pathogen
Sea/Land Level Change
Sinkhole / Crater
Debris / Trash
Tsunami
Physical or Chemical Change
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Human Health
Buildings
Transportation
Food Security
Sports / Recreation
Sanitation
Economic Impact
Energy
Cultural Impact
Agriculture
Livestock
Pets
Water Security
Air Quality
Safety
Aquaculture
Fisheries
Harvest Change
Burial Site
Displacement
Forestry
TOURISM
Radiation