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Local Environmental Observer (LEO) Network

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Topic

	Safety	794
	Weather	767
	Transportation	463
	Land	446
	Surface Waters / Wetlands	433
	Ocean / Sea	414
	Extreme Temperature	400
	Buildings	380
	Ice / Snow Change	379
	Extreme Precipitation	368
	Death / Die-off / Decline	358
	Unusual Range / Sighting	345
	Human Health	343
	Land Mammals	298
	Sports / Recreation	267
	Flooding / Draining	259
	Marine Mammals	254
	Food Security	247
	Birds	246
	Fish	235
	Economic Impact	197
	Extreme Wind	197
	Seasonal Timing	186
	Plants / Kelp	179
	Unusual Animal Behavior	155
	Cultural Impact	153
	Deformity / Disease / Injury	152
	Energy	151
	Landslide / Avalanche	148
	Fire	140
	Unusual Size / Abundance	124
	Erosion	116
	Insects	112
	Permafrost Change	112
	Pathogen	111
	Displacement	108
	Pets	106
	Fisheries	105
	Water Security	103
	Drought	99
	Invertebrates	97
	Air Quality	95
	Sanitation	94
	Pollution	82
	Water Management	78
	Rain on Snow	73
	Zoonotic Flu	71
	One Health	70
	Harvest Change	66
	Storm Surge	63
	Livestock	62
	Air	60
	Algal Bloom	55
	Agriculture	53
	Infestation	48
	Glacier Change	43
	TOURISM	38
	Atmosphere	37
	Groundwater	36
	Injury	36
	Parasite	34
	Debris / Trash	33
	Cyclone / Hurricane	33
	Earthquake	32
	Thunderstorm	31
	Forestry	30
	Communication	29
	Eruption	28
	Arachnids	24
	Aquaculture	23
	Mental Health	22
	Microbes	21
	Acute Illness	20
	Rabies	18
	Sea/Land Level Change	18
	Sinkhole / Crater	17
	Burial Site	16
	Fungi	15
	Physical or Chemical Change	14
	Conflict	11
	Amphibians	10
	Paralytic Shellfish Poisoning	10
	Relocation	10
	Reptiles	10
	Anthrax	9
	Chronic Illness	6
	Tsunami	6
	Distemper	4
	Radiation	4
	Unusual Variation	4
	Surface Waters / Wetlands	4
	Brucellosis	3
	Chronic Wasting Disease	2
	Trichinosis	2
	Vibrio parahaemolyticus	2
	Boreal Pox	1
	Amnesic Shellfish Poisoning	1
	Anisakiasis / Anisakid	1
	Botulism	1
	Monkey Pox	1
	Unusual Smell or Taste	1
	Tularemia	1

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of the selected

Countries

	United States	1184
	Canada	294
	Russia	124
	Norway	101
	Iceland	98
	Finland	62
	United Kingdom	44
	Sweden	40
	Ireland	13
	India	12
	Australia	11
	Mexico	11
	Svalbard and Jan Mayen	11
	Japan	10
	New Zealand	8
	Spain	8
	China	4
	France	4
	Brazil	3
	Faroe Islands	3
	Greenland	3
	Indonesia	3
	Italy	3
	Kazakhstan	3
	Mongolia	3
	South Korea	3
	Switzerland	3
	Turkey	3
	Afghanistan	2
	Belgium	2
	Greece	2
	Honduras	2
	Israel	2
	Kenya	2
	Morocco	2
	Netherlands	2
	Pakistan	2
	Poland	2
	Trinidad and Tobago	2
	Aland Islands	1
	Argentina	1
	Bahamas	1
	Barbados	1
	Belize	1
	Cambodia	1
	Chile	1
	Costa Rica	1
	Cyprus	1
	Denmark	1
	Estonia	1
	Falkland Islands	1
	Germany	1
	Guatemala	1
	Lebanon	1
	Libya	1
	Malaysia	1
	Namibia	1
	Nepal	1
	Nigeria	1
	Papua New Guinea	1
	Peru	1
	Philippines	1
	Romania	1
	Saint Lucia	1
	Saint Vincent and the Grenadines	1
	Singapore	1
	South Africa	1
	Taiwan	1
	Thailand	1
	Tonga	1
	Ukraine	1
	Zimbabwe	1

Date Range

From		To
	-

Season

	Summer	774
	Fall	650
	Winter	616
	Spring	571

Year

	2025	151
	2024	381
	2023	424
	2022	339
	2021	540
	2020	694
	2019	295

Month

	January	248
	February	185
	March	189
	April	209
	May	219
	June	242
	July	260
	August	332
	September	239
	October	211
	November	255
	December	235