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