Search - Local Environmental Observer (LEO) Network

	Natural Environment
	2021
Birds
	Unusual or Unexpected Event
	2021
Unusual Animal Behavior

Safety

398

Weather

285

Transportation

197

Extreme Precipitation

168

Surface Waters / Wetlands

163

Land

154

Death / Die-off / Decline

149

Buildings

148

Ocean / Sea

145

Extreme Temperature

127

Human Health

124

Birds

119

Food Security

111

Ice / Snow Change

111

Land Mammals

106

Deformity / Disease / Injury

98

Flooding / Draining

98

Unusual Range / Sighting

92

Fish

85

Extreme Wind

81

Marine Mammals

81

Fire

69

Cultural Impact

66

Sports / Recreation

65

Economic Impact

63

Energy

62

Zoonotic Flu

62

Seasonal Timing

61

Plants / Kelp

59

Unusual Animal Behavior

58

Erosion

54

One Health

54

Landslide / Avalanche

51

Pathogen

50

Water Management

49

Displacement

48

Sanitation

47

Permafrost Change

42

Fisheries

41

Harvest Change

41

Pets

41

Unusual Size / Abundance

37

Water Security

37

Invertebrates

35

Air Quality

33

Insects

32

Storm Surge

32

Drought

30

Injury

30

Rain on Snow

30

Pollution

27

Communication

26

Livestock

25

Debris / Trash

21

Mental Health

21

TOURISM

21

Algal Bloom

20

Glacier Change

20

Acute Illness

17

Infestation

16

Air

15

Groundwater

14

Cyclone / Hurricane

14

Atmosphere

13

Agriculture

12

Thunderstorm

12

Earthquake

10

Sinkhole / Crater

10

Eruption

10

Conflict

9

Parasite

9

Arachnids

8

Sea/Land Level Change

7

Physical or Chemical Change

6

Chronic Illness

6

Forestry

6

Fungi

6

Microbes

6

Burial Site

5

Rabies

5

Relocation

5

Amphibians

4

Brucellosis

3

Aquaculture

2

Paralytic Shellfish Poisoning

2

Radiation

2

Reptiles

2

Tsunami

2

Boreal Pox

1

Anthrax

1

Distemper

1

Monkey Pox

1

Unusual Smell or Taste

1

Unusual Variation

1

	United States	504
	Canada	117
	Iceland	39
	Russia	35
	Norway	32
	Finland	20
	United Kingdom	11
	Sweden	10
	Svalbard and Jan Mayen	5
	New Zealand	4
	France	3
	India	3
	Mexico	3
	Spain	3
	Switzerland	3
	Afghanistan	2
	Brazil	2
	Greenland	2
	Ireland	2
	Japan	2
	Kazakhstan	2
	South Korea	2
	Argentina	1
	Australia	1
	Barbados	1
	Falkland Islands	1
	Honduras	1
	Italy	1
	Libya	1
	Mongolia	1
	Morocco	1
	Nigeria	1
	Pakistan	1
	Peru	1
	Poland	1
	Romania	1
	Taiwan	1
	Tonga	1
	Trinidad and Tobago	1

	Summer	294
	Fall	219
	Spring	203
	Winter	191

	2024	224
	2023	423
	2022	339
	2021	75

	January	83
	February	61
	March	72
	April	67
	May	101
	June	116
	July	125
	August	111
	September	85
	October	79
	November	84
	December	77

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Natural Environment

Unusual or Unexpected Event

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