LEO Network

Background Articles

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

List Map Stats

1948 Posts

Natural Environment

Ocean / Sea
 
 433
Land
 
 354
Fish
 
 268
Weather
 
 258
Surface Waters / Wetlands
 
 241
Land Mammals
 
 239
Marine Mammals
 
 190
Birds
 
 150
Invertebrates
 
 148
Plants / Kelp
 
 142
Air
 
 75
Insects
 
 63
Microbes
 
 60
Groundwater
 
 41
Arachnids
 
 32
Atmosphere
 
 19
Reptiles
 
 18
Amphibians
 
 17
Fungi
 
 11
Other
 
 7

Unusual or Unexpected Event

Death / Die-off / Decline
 
 343
Extreme Temperature
 
 267
Ice / Snow Change
 
 241
Unusual Range / Sighting
 
 154
Permafrost Change
 
 118
Pollution
 
 108
Extreme Precipitation
 
 107
Deformity / Disease / Injury
 
 102
Fire
 
 88
Erosion
 
 84
Flooding / Draining
 
 82
Unusual Size / Abundance
 
 81
Pathogen
 
 77
Seasonal Timing
 
 74
Drought
 
 62
Algal Bloom
 
 58
Landslide / Avalanche
 
 52
Unusual Animal Behavior
 
 41
Parasite
 
 41
Extreme Wind
 
 33
Infestation
 
 31
Debris / Trash
 
 28
Sea/Land Level Change
 
 21
Physical or Chemical Change
 
 20
Glacier Change
 
 20
Storm Surge
 
 19
Rain on Snow
 
 18
Earthquake
 
 13
Eruption
 
 11
Cyclone / Hurricane
 
 8
Thunderstorm
 
 7
Tsunami
 
 7
Sinkhole / Crater
 
 5

Impact on Human Environment

Food Security
 
 328
Human Health
 
 254
Safety
 
 254
Economic Impact
 
 225
Buildings
 
 188
Cultural Impact
 
 186
Transportation
 
 173
Fisheries
 
 135
Harvest Change
 
 116
Sports / Recreation
 
 104
Energy
 
 98
Water Security
 
 89
Sanitation
 
 53
Air Quality
 
 51
Agriculture
 
 41
Water Management
 
 40
Livestock
 
 38
Communication
 
 37
Conflict
 
 35
Displacement
 
 35
Pets
 
 30
TOURISM
 
 27
Aquaculture
 
 24
Forestry
 
 19
Resilience
 
 15
Burial Site
 
 10
Relocation
 
 3

Year

2 1 2 1 2 2 3 2 4 4 7 3 13 18 49 170 348 129 177 90 393 185
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1997 2002 2004 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Month

147 97 128 148 138 160 153 162 142 110 114 106
 
 
 
 
 
 
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Season

SUMMER
 
 375
SPRING
 
 295
WINTER
 
 290
FALL
 
 273

Country

United States
 
 667
Canada
 
 150
Russia
 
 54
Norway
 
 38
Iceland
 
 24
Svalbard and Jan Mayen
 
 12
Finland
 
 11
Sweden
 
 11
Greenland
 
 10
United Kingdom
 
 7
China
 
 4
Japan
 
 4
Mexico
 
 4
Australia
 
 3
Greece
 
 3
Mongolia
 
 3
Switzerland
 
 3
Antarctica
 
 2
Brazil
 
 2
Czech Republic
 
 2
Denmark
 
 2
France
 
 2
Ireland
 
 2
Nigeria
 
 2
Spain
 
 2
Ukraine
 
 2
Afghanistan
 
 1
Cambodia
 
 1
Cape Verde
 
 1
Cocos Islands
 
 1
Ecuador
 
 1
Estonia
 
 1
French Polynesia
 
 1
Guatemala
 
 1
Honduras
 
 1
India
 
 1
Italy
 
 1
Nepal
 
 1
Pakistan
 
 1
Poland
 
 1
Puerto Rico
 
 1
Romania
 
 1
Saint Vincent and the Grenadines
 
 1
Solomon Islands
 
 1
Uzbekistan
 
 1
Vietnam
 
 1