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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Plants / Kelp
Weather
Land Mammals
Birds
Insects
Land
Surface Waters / Wetlands
Microbes
Amphibians
Groundwater
Fish
Air
Arachnids
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Seasonal Timing
Ice / Snow Change
Extreme Precipitation
Extreme Temperature
Permafrost Change
Unusual Range / Sighting
Fire
Unusual Size / Abundance
Flooding / Draining
Unusual Animal Behavior
Rain on Snow
Physical or Chemical Change
Sinkhole / Crater
Infestation
Death / Die-off / Decline
Thunderstorm
Deformity / Disease / Injury
Pathogen
Pollution
Parasite
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Safety
Transportation
Sports / Recreation
Food Security
Human Health
Cultural Impact
Economic Impact
Buildings
Fisheries
Agriculture
Harvest Change
Pets
Air Quality
Displacement
Forestry
Energy