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• Topic Timeline (Yearly)

	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Insects
Plants / Kelp
Weather
Fish
Ocean / Sea
Land Mammals
Land
Surface Waters / Wetlands
Microbes
Invertebrates
Amphibians
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Infestation
Unusual Size / Abundance
Unusual Range / Sighting
Death / Die-off / Decline
Extreme Temperature
Fire
Extreme Precipitation
Permafrost Change
Pollution
Seasonal Timing
Parasite
Algal Bloom
Drought
Pathogen
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Economic Impact
Sports / Recreation
Food Security
Forestry
Human Health
Buildings
Agriculture
Fisheries
Cultural Impact
Aquaculture
Safety
Harvest Change