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• Topic Timeline (Yearly)

	Natural Environment
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Weather
Ocean / Sea
Surface Waters / Wetlands
Land
Plants / Kelp
Land Mammals
Birds
Fish
Air
Invertebrates
Marine Mammals
Insects
Atmosphere
Microbes
Arachnids
Reptiles
	Unusual or Unexpected Event
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Seasonal Timing
Ice / Snow Change
Rain on Snow
Extreme Temperature
Death / Die-off / Decline
Glacier Change
Extreme Wind
Extreme Precipitation
Permafrost Change
Landslide / Avalanche
Unusual Range / Sighting
Cyclone / Hurricane
Thunderstorm
Unusual Size / Abundance
Unusual Animal Behavior
Fire
Flooding / Draining
Storm Surge
Infestation
	Impact on Human Environment
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Human Health
Transportation
Buildings
Food Security
Sanitation
Agriculture
Livestock
Economic Impact
Energy
Cultural Impact
Forestry
Safety
Fisheries
Water Security