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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Ocean / Sea
Marine Mammals
Fish
Invertebrates
Land
Weather
Surface Waters / Wetlands
Birds
Atmosphere
Plants / Kelp
Microbes
Land Mammals
Groundwater
Reptiles
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Ice / Snow Change
Unusual Range / Sighting
Death / Die-off / Decline
Pollution
Seasonal Timing
Extreme Temperature
Algal Bloom
Unusual Size / Abundance
Unusual Animal Behavior
Erosion
Flooding / Draining
Deformity / Disease / Injury
Storm Surge
Glacier Change
Parasite
Sea/Land Level Change
Drought
Pathogen
Physical or Chemical Change
Debris / Trash
Permafrost Change
Landslide / Avalanche
Unusual Variation
Eruption
Extreme Precipitation
Tsunami
Extreme Wind
Cyclone / Hurricane
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Human Health
Economic Impact
Transportation
Food Security
Safety
Buildings
Fisheries
Sports / Recreation
Cultural Impact
Water Management
Sanitation
Aquaculture
Water Security
TOURISM
Conflict
Harvest Change
Air Quality
Agriculture
Forestry