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