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• Topic Timeline (Yearly)

	Natural Environment
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Weather
Plants / Kelp
Surface Waters / Wetlands
Land
Ocean / Sea
Air
Birds
Land Mammals
Marine Mammals
Fish
Insects
Invertebrates
Arachnids
Microbes
Reptiles
Amphibians
Groundwater
Atmosphere
Fungi
	Unusual or Unexpected Event
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Seasonal Timing
Ice / Snow Change
Extreme Temperature
Extreme Precipitation
Unusual Range / Sighting
Death / Die-off / Decline
Unusual Animal Behavior
Rain on Snow
Fire
Unusual Size / Abundance
Flooding / Draining
Permafrost Change
Erosion
Pollution
Thunderstorm
Landslide / Avalanche
Algal Bloom
Drought
Extreme Wind
Parasite
Deformity / Disease / Injury
Storm Surge
Infestation
Physical or Chemical Change
Cyclone / Hurricane
Glacier Change
Earthquake
	Impact on Human Environment
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Human Health
Transportation
Food Security
Sports / Recreation
Buildings
Economic Impact
Cultural Impact
Agriculture
Safety
Energy
Livestock
Harvest Change
Pets
Water Security
Sanitation
Air Quality
Aquaculture
Displacement
Water Management
Forestry
Fisheries