LEO Network

Background Articles

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


150 Posts


Natural Environment

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

Unusual or Unexpected Event

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

Impact on Human Environment

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