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• Topic Timeline (Yearly)

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