Search - Local Environmental Observer (LEO) Network

	Algal Bloom	82
	Ocean / Sea	36
	Surface Waters / Wetlands	33
	Human Health	24
	Death / Die-off / Decline	21
	Microbes	18
	Sports / Recreation	17
	Fish	15
	Invertebrates	15
	Safety	15
	Economic Impact	13
	Food Security	11
	Pets	11
	Unusual Size / Abundance	10
	Paralytic Shellfish Poisoning	10
	Water Security	9
	Birds	8
	Cultural Impact	8
	Plants / Kelp	8
	Unusual Range / Sighting	7
	Extreme Temperature	6
	Fisheries	4
	Land Mammals	4
	Pollution	4
	Aquaculture	3
	Extreme Precipitation	3
	Groundwater	3
	Land	3
	One Health	3
	Sanitation	3
	Seasonal Timing	3
	Marine Mammals	3
	Weather	3
	Air Quality	2
	Air	2
	Deformity / Disease / Injury	2
	Displacement	2
	Infestation	2
	Transportation	2
	Amnesic Shellfish Poisoning	1
	Agriculture	1
	Unusual Animal Behavior	1
	Drought	1
	Buildings	1
	Livestock	1
	Reptiles	1
	Ice / Snow Change	1
	Vibrio parahaemolyticus	1
	Pathogen	1
	Surface Waters / Wetlands	1

	January	6
	February	6
	March	2
	April	5
	May	5
	June	11
	July	10
	August	21
	September	8
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	United States	44
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	Summer	41
	Fall	13
	Winter	13
	Spring	12

Blue-green algae bloom found in Yellowknife not toxic, government says

Algae bloom warnings issued along Lake Winnipesaukee

Noctiluca bloom in bay

Harmful algae bloom detected in Bering Strait waters

There was a blue-green algae bloom in Yellowknife Bay. Here's what you should know about it

High levels of PSP in Blue Mussels

Dangerous PSP toxin levels found in some Southwest Alaska clams, mussels

Concerned about algae in Cheney Lake

Waiheke beach-goers urged to steer clear from toxic water

Dead fish and bad air from algae bloom

Health alert issued following red tide in multiple areas of coastal Collier County

Hawke’s Bay red sea’s final act was to kill sea creatures

Saxitoxin detected in regional clam

Researchers find even higher algal levels in regional waters

Toxic algae bloom suspected in dog deaths at Cumberland recreation area

Why ‘tens of thousands’ of fish are dying in the Bay Area

Researchers find high concentrations of harmful algae in regional waters

Algae bloom continuing to affect North Pond in Rome, Smithfield

Harmful algae colours the Oslo fjord green

Phytoplankton blooms hint at changing Arctic waters

At Least 600 Tons Of Dead Fish Have Washed Up Along Tampa Bay's Shore

Paralytic Shellfish Toxin Advisory

Blue-green Algae Makes an Early Appearance

Red bloom in bay isn’t harmful

Turkey struck by ‘sea snot’ because of global heating

Brain disease killing bald eagles traced to unknown cyanobacterium

Red tide linked to royal tern deaths on causeway

Goldfish invasion of Hamilton Harbour

Marine species wash up on beaches as red tide hits West Coast

Pink water at Sentosa Cove caused by heavy rainfall

Harmful algal blooms found in Lake Placid and Lake George

Health advisory issued for CJ Strike Reservoir due to harmful algal bloom

Waterfowl Disappearance and Other Lake Ecosystem Changes

Miami-Dade fireboats hit the water to help with major fish kill in South Florida waters

As red algal blooms surface on Dal Lake, LAWDA to use aerators, motorboats

Phytoplankton Surge in Arctic Waters

Seaweed invasion hurting fishermen's livelihoods

Algae bloom chokes Achencoil river stretch

Toxic algal blooms in Rotorua lakes could cause significant health effects, authorities warn

Toxic algae also threatens Ohio’s inland lakes, waterways

B.C. First Nations village evacuated after blue-green algae found in water source

Cyanobacteria in a deep well contaminates community water source

For the first time, scientists have found a dangerous toxin from algae in the Bering Strait and Chukchi Sea

Tofino fish farms reporting mass die-offs due to harmful algae

An invasive algae is threatening the Strait of Gibraltar’s fishing grounds

Blue-green algae advisory in effect for Prior Lake on Vancouver Island

Latest Research From Chukchi Sea Finds More Warm Water, Harmful Algal Blooms

Blue-green algae advisory in effect for Prior Lake on Vancouver Island

Short-tailed Shearwaters (Ardenna tenuirostris) Found on Chukchi Sea Beach

Algal Bloom, Possibly Noctiluca, in Kizhuyak Bay

CRD warns visitors, dog owners of toxic algae in Beaver Lake

State reopens shellfish harvest

Algae Bloom Fouls N.J.’s Largest Lake, Indicating Broader Crisis

Toxic Algae Advisory for Klamath River

First 2019 paralytic shellfish poisoning case reported in Alaska

Satellite photos show blue-green algae blooming in blistering heat

Lake Is Full of Algae This Summer

Blue-green algae bloom in coastal pond

Algal Bloom

Sand Lance (Ammodytes hexapterus) Die-Off

Sargassum Seaweed (S. fluitans and S. natans) beaching in Key West

Unidentified Algal Bloom in Coastal Water

13-year-old girl bit by sea lion in ‘very rare’ attack at Pismo Beach

'Potentially lethal' toxins found in Juneau shellfish

Seaweed invading Essequibo, Demerara, Berbice rivers

Another bad year for sargassum seaweed forecast for Quintana Roo

Red tide has contributed to the deaths of nearly 190 Florida manatees, FWC says

Officials warn of potentially lethal levels of biotoxin in Bellingham Bay mussels

Record levels of toxic blue-green algae invade Lake Agawam in Southampton

Mass die-off of clams fouls Revere Beach

Sheriff: toxic algae suspected in dog’s death, 6 other dogs falling ill

33.48 tons of dead fish collected in Pinellas County as red tide bloom lingers

Seaweed Takes Over Popular Beach at the Grand Turk Cruise Center

Tons Of Dead Fish Washing Ashore On Florida Beaches

The seaweed deluge hitting Caribbean shores

Sargassum on the south coast

Shellfish poisoning of dogs confirmed

Blue-green Algae in Fraser Lake

Scientists may have solved 2011’s mysterious marine die-off along the Pacific coast

In Nicoya Gulf, the deadly red tide lingers