	Algal Bloom	83
	Ocean / Sea	36
	Surface Waters / Wetlands	34
	Human Health	24
	Death / Die-off / Decline	21
	Microbes	18
	Sports / Recreation	17
	Safety	16
	Fish	15
	Invertebrates	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

	United States	44
	Canada	7
	New Zealand	3
	India	2
	Costa Rica	1
	Curacao	1
	Finland	1
	Norway	1
	Singapore	1
	South Africa	1
	Spain	1
	Turkey	1
	Turks and Caicos Islands	1
	United Kingdom	1

	January	6
	February	6
	March	2
	April	5
	May	5
	June	12
	July	10
	August	21
	September	8
	October	3
	November	3
	December	1

From		To
	-

	Summer	42
	Fall	13
	Winter	13
	Spring	12

	2024	4
	2023	9
	2022	6
	2021	12
	2020	12
	2019	24
	2018	11
	2016	1
	2015	1
	2012	1
	2010	1

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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

Cyanobacteria bloom under lake ice

North Saskatchewan River Turns Blue