LEO Network

Background Articles

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


721 Posts


Natural Environment

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

Unusual or Unexpected Event

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

Impact on Human Environment

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