LEO Network

Background Articles

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


675 Posts


Natural Environment

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

Unusual or Unexpected Event

2021 2022 2023
Death / Die-off / Decline      
Ice / Snow Change      
Extreme Temperature      
Deformity / Disease / Injury      
Unusual Range / Sighting      
Extreme Precipitation      
Permafrost Change      
Pollution      
Pathogen      
Flooding / Draining      
Extreme Wind      
Unusual Animal Behavior      
Fire      
Seasonal Timing      
Algal Bloom      
Debris / Trash      
Erosion      
Physical or Chemical Change      
Drought      
Unusual Size / Abundance      
Storm Surge      
Glacier Change      
Landslide / Avalanche      
Sea/Land Level Change      
Eruption      
Rain on Snow      
Parasite      
Earthquake      
Tsunami      
Sinkhole / Crater      
Infestation      
Cyclone / Hurricane      
Thunderstorm      

Impact on Human Environment

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