LEO Network

Background Articles

Search our collection of background (non-event) articles from news media, science journals and other sources.


754 Posts


Natural Environment

2021 2022 2023
Ocean / Sea      
Land      
Surface Waters / Wetlands      
Birds      
Fish      
Weather      
Land Mammals      
Marine Mammals      
Groundwater      
Invertebrates      
Air      
Plants / Kelp      
Insects      
Atmosphere      

Unusual or Unexpected Event

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Death / Die-off / Decline      
Extreme Temperature      
Permafrost Change      
Deformity / Disease / Injury      
Ice / Snow Change      
Flooding / Draining      
Unusual Range / Sighting      
Pollution      
Extreme Precipitation      
Physical or Chemical Change      
Extreme Wind      
Pathogen      
Erosion      
Seasonal Timing      
Unusual Animal Behavior      
Fire      
Drought      
Glacier Change      
Storm Surge      
Algal Bloom      
Sea/Land Level Change      
Sinkhole / Crater      
Landslide / Avalanche      
Unusual Size / Abundance      
Debris / Trash      
Parasite      
Cyclone / Hurricane      
Thunderstorm      
Tsunami      
Rain on Snow      

Impact on Human Environment

2021 2022 2023
Food Security      
Safety      
Transportation      
Fisheries      
Human Health      
Buildings      
Economic Impact      
Cultural Impact      
Harvest Change      
Water Security      
Energy      
Sanitation      
Sports / Recreation      
Resilience      
Livestock      
Water Management      
Displacement      
Conflict      
Aquaculture      
Burial Site      
Communication      
TOURISM      
Agriculture      
Air Quality