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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
Weather
Ocean / Sea
Land
Land Mammals
Marine Mammals
Surface Waters / Wetlands
Plants / Kelp
Fish
Birds
Air
Insects
Microbes
Atmosphere
Invertebrates
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
Extreme Precipitation
Ice / Snow Change
Extreme Temperature
Landslide / Avalanche
Fire
Extreme Wind
Seasonal Timing
Erosion
Storm Surge
Flooding / Draining
Unusual Animal Behavior
Earthquake
Unusual Range / Sighting
Death / Die-off / Decline
Deformity / Disease / Injury
Rain on Snow
Permafrost Change
Tsunami
Pollution
Sinkhole / Crater
Pathogen
Unusual Size / Abundance
Physical or Chemical Change
Cyclone / Hurricane
Glacier Change
Debris / Trash
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
Safety
Transportation
Buildings
Human Health
Food Security
Sports / Recreation
Cultural Impact
Harvest Change
Economic Impact
Air Quality
Displacement
Energy
Sanitation
Fisheries
Pets
Agriculture
Communication
Water Security
Conflict