LEO Network

Background Articles

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


254 Posts


Natural Environment

Weather
 
104
Ocean / Sea
 
83
Land
 
49
Fish
 
48
Surface Waters / Wetlands
 
43
Plants / Kelp
 
35
Invertebrates
 
31
Air
 
24
Marine Mammals
 
22
Birds
 
20
Land Mammals
 
20
Microbes
 
17
Insects
 
16
Arachnids
 
8
Groundwater
 
7
Amphibians
 
6
Fungi
 
6
Reptiles
 
5
Atmosphere
 
3

Unusual or Unexpected Event

Extreme Temperature
 
254
Ice / Snow Change
 
69
Death / Die-off / Decline
 
52
Extreme Precipitation
 
36
Seasonal Timing
 
30
Unusual Range / Sighting
 
20
Drought
 
17
Extreme Wind
 
15
Erosion
 
12
Flooding / Draining
 
11
Fire
 
11
Algal Bloom
 
10
Permafrost Change
 
10
Unusual Size / Abundance
 
9
Deformity / Disease / Injury
 
8
Infestation
 
7
Landslide / Avalanche
 
7
Pollution
 
6
Sea/Land Level Change
 
6
Pathogen
 
5
Unusual Animal Behavior
 
4
Rain on Snow
 
4
Glacier Change
 
3
Storm Surge
 
2
Physical or Chemical Change
 
1
Earthquake
 
1
Sinkhole / Crater
 
1
Thunderstorm
 
1
Cyclone / Hurricane
 
1

Impact on Human Environment

Human Health
 
46
Food Security
 
43
Buildings
 
32
Sports / Recreation
 
31
Economic Impact
 
30
Cultural Impact
 
29
Safety
 
28
Transportation
 
21
Fisheries
 
18
Water Security
 
18
Energy
 
14
Harvest Change
 
14
Agriculture
 
10
Aquaculture
 
8
Sanitation
 
7
Displacement
 
6
Water Management
 
6
Air Quality
 
4
Forestry
 
4
Conflict
 
3
Pets
 
3
Burial Site
 
2
Communication
 
2
Livestock
 
2
Resilience
 
1
TOURISM
 
1

Year

1 1 1 4 6 19 88 27 23 9 45 6
 
 
 
 
 
 
 
 
 
 
 
 
2007 2009 2014 2015 2017 2018 2019 2020 2021 2022 2023 2024

Month

26 19 12 16 16 21 28 26 24 9 16 17
 
 
 
 
 
 
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Season

SUMMER
 
67
WINTER
 
54
FALL
 
42
SPRING
 
40

Country

United States
 
62
Canada
 
24
Norway
 
11
Iceland
 
8
Russia
 
8
Svalbard and Jan Mayen
 
4
Finland
 
2
France
 
2
Greenland
 
2
United Kingdom
 
2
Antarctica
 
1
Cape Verde
 
1
Czech Republic
 
1
Greece
 
1
Guatemala
 
1
Puerto Rico
 
1
Spain
 
1
Sweden
 
1