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• Summary Stats
• Topic Timeline (Monthly)
• Topic Timeline (Yearly)

	Natural Environment
	2010	2011
Marine Mammals
Ocean / Sea
Surface Waters / Wetlands
Invertebrates
Weather
Insects
Birds
Land Mammals
Land
Fish
Plants / Kelp
Microbes
Reptiles
Arachnids
Air
Groundwater
Amphibians
	Unusual or Unexpected Event
	2010	2011
Unusual Range / Sighting
Death / Die-off / Decline
Permafrost Change
Unusual Size / Abundance
Ice / Snow Change
Storm Surge
Infestation
Pollution
Seasonal Timing
Parasite
Sea/Land Level Change
Physical or Chemical Change
Earthquake
Flooding / Draining
Tsunami
Extreme Wind
Erosion
Algal Bloom
Unusual Animal Behavior
Cyclone / Hurricane
Extreme Precipitation
Drought
	Impact on Human Environment
	2010	2011
Buildings
Food Security
Human Health
Economic Impact
Water Security
Sanitation
Agriculture
Forestry
Sports / Recreation
Air Quality
Cultural Impact
Radiation
Safety
Transportation