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