LEO Network

Background Articles

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


323 Posts


Natural Environment

2024 2025
Land    
Weather    
Surface Waters / Wetlands    
Ocean / Sea    
Fish    
Land Mammals    
Marine Mammals    
Plants / Kelp    
Atmosphere    
Birds    
Invertebrates    
Air    
Insects    
Groundwater    
Microbes    
Amphibians    
Arachnids    

Unusual or Unexpected Event

2024 2025
Extreme Temperature    
Ice / Snow Change    
Death / Die-off / Decline    
Flooding / Draining    
Extreme Wind    
Unusual Range / Sighting    
Pollution    
Unusual Size / Abundance    
Physical or Chemical Change    
Permafrost Change    
Fire    
Seasonal Timing    
Landslide / Avalanche    
Pathogen    
Erosion    
Drought    
Deformity / Disease / Injury    
Glacier Change    
Extreme Precipitation    
Infestation    
Storm Surge    
Eruption    
Sea/Land Level Change    
Unusual Variation    
Algal Bloom    
Cyclone / Hurricane    
Sinkhole / Crater    
Debris / Trash    
Unusual Animal Behavior    
Earthquake    

Impact on Human Environment

2024 2025
Safety    
Economic Impact    
Transportation    
Cultural Impact    
Food Security    
Fisheries    
Water Management    
Human Health    
Buildings    
Harvest Change    
TOURISM    
Water Security    
Displacement    
Energy    
Sports / Recreation    
Air Quality    
Pets    
Communication    
Livestock    
Agriculture    
Forestry    
Sanitation    
Conflict    
Burial Site    
Relocation    
Radiation    
Aquaculture