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• Topic Timeline (Yearly)

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