Toggle navigation
Explore Posts
Most Recent
Near You
At your Latitude
Advanced Search
Posts by Topic
Weather
Ocean / Sea
Plants / Kelp
Human Health
Buildings
More Topics
Posts by Date
Past Week
Past Month
Past Year
Posts by Season
Winter
Spring
Summer
Fall
Submit a Post
Submit your Own Event Observation
Have you observed an unusual environmental or climate event in your area? Please share it with us.
Submit an Event Article
Has your local news media reported on an unusual environmental or climate event? Please let us know.
Cross Post from Another Network
Add a LEO post that references data in another observer network.
Members
About
LEO Network
Northern Climate Observer Newsletter
Projects
Funding & Support
Learn More
Sign In / Join
My LEO
My LEO
My Maps
My Community
Messages
Editor
Sign Out
English
Tokens
English
Español
Français
Deutsch
Русский
Norsk
Svenska
Suomi
Dansk
Magyar
Iñupiaq
Yup'ik
Portuguese
Монгол хэл
日本語 (にほんご)
한국어
中文
العربية
Davvisámegiella
Skolt Sámi
Íslenska
Українська
Kwak'wala
Swahili
हिंदी
اُردُو
Türkçe
Eesti
×
×
Search Results
hide
List
Map
Stats
. . .
Thumbnails
Slideshow
Timeline
Download Search Results
Embed
Search Engine Help
Topics: Paralytic Shellfish Poisoning
All Topics
Or limit to:
Invertebrates
Ocean / Sea
Human Health
Algal Bloom
Birds
Other Topics...
Date: Any
Any Date
Or limit to:
Past Week
Past Month
Past Year
More Options...
Region: Entire World
Entire World
Or limit to:
A country of countries
A region
A community or location
A latitude band
A bounding box
A polygon
Type: All Events
All Posts
Or limit to:
All Event Posts
Observations from Members
Articles in News Media
Background Articles
1 - 51 of 51
High levels of PSP in Blue Mussels
Sand Point, Alaska, United States
15 Jun 2023
Event
Dangerous PSP toxin levels found in some Southwest Alaska clams, mussels
Chignik, Alaska, United States
14 Jun 2023
Alaska Public Media
Event
Paralytic Shellfish Toxin Advisory
Ketchikan, Alaska, United States
9 Jun 2021
Southeast Tribal Ocean Research
Event
Red sea mystery off Hawke's Bay coast
Hawke's Bay, New Zealand
21 Feb 2021
NZ Herald
Event
Dead whales wash up near Unalaska, but pandemic complicates necropsies
Unalaska, Alaska, United States
27 Aug 2020
Alaska Public Media
Event
A person was fatally poisoned by mussels in Dutch Harbor, and now Alaska warns of high toxin levels
Unalaska, Alaska, United States
15 Jul 2020
KCUB Unalaska
Event
Is this Steller Sea Lion
(Eumetopias jubatus)
Sick?
King Cove
2 Jul 2020
LEO Network
Event
Picking Shellfish Yields Tingling Fingers
5 Jun 2020
LEO Network
Event
Algae Observed in Satellite Image - Could This Be Related to Shearwater Die-offs?
Bering Sea
20 Aug 2019
LEO Network
Event
State reopens shellfish harvest
Hampton, New Hampshire, United States
9 Aug 2019
seacoastonline.com
Event
How an accelerated warming cycle in Alaska's Bering Sea is creating ecological havoc
Nome, Alaska, United States
31 Jul 2019
ArcticToday
Event
First 2019 paralytic shellfish poisoning case reported in Alaska
Perryville, Alaska, United States
25 Jul 2019
Anchorage Daily News
Event
Algal Bloom
Haines, Alaska, United States
12 Jul 2019
LEO Network
Event
Sand Lance (
Ammodytes hexapterus
) Die-Off
Kodiak, Alaska, United States
8 Jul 2019
LEO Network
Event
Eating shellfish you’ve harvested yourself is risky - and can be deadly
Juneau, Alaska, United States
6 Jul 2019
Anchorage Daily News
Event
Dead Krill and Sea Birds, Stranded Ice Seals
Shishmaref, Alaska, United States
25 Jun 2019
LEO Network
Event
Unusual Sighting of an Alaska Pollock (
Theragra chalcogramma
)
Port Heiden, Alaska, United States
26 May 2019
LEO Network
Event
Dangerously high levels of Red Tide found in bivalve shellfish on B.C. coast
Sechelt, British Columbia, Canada
1 Nov 2018
Global News
Event
Officials warn of potentially lethal levels of biotoxin in Bellingham Bay mussels
Bellingham, Washington, United States
4 Oct 2018
Longview Daily News
Event
Possible algae bloom turns seawater red off Juneau
Juneau, Alaska, United States
2 Aug 2018
Anchorage Daily News
Event
'Red tide' algal blooms appearing around B.C. coastal waters
Coastal Waters, British Columbia, Canada
18 Jul 2018
CBC News
Event
Elevated PSP Levels in Unalaska and Sand Point
10 Jul 2018
LEO Network
Event
Very sick dog after eating from the beach
McDonald Spit, Alaska, United States
4 Jul 2018
LEO Network
Event
Sooty Shearwater (
Ardenna grisea
) Found Slightly North of Range
Platinum, Alaska, United States
20 Jun 2018
LEO Network
Event
Shellfish poisoning of dogs confirmed
Norwich, England, United Kingdom
29 Jan 2018
BBC News
Event
High levels of algae-produced biotoxin found in dead walrus
Diomede, Alaska, United States
11 Dec 2017
Anchorage Daily News
Event
Toxic algae may have played part in sea bird die off
Nome, Alaska, United States
17 Nov 2017
The Nome Nugget
Event
When Alaska shellfish turns deadly
Seldovia, Alaska, United States
30 Apr 2017
Alaska Dispatch News
Event
Marine Mussels Clean of PSP Toxins
Klamath, California, United States
10 Nov 2016
LEO Network
Event
Dungeness crab (
Metacarcinus magister
) vulnerable to domoic acid contamination
Klamath, California, United States
7 Nov 2016
LEO Network
Event
Extremely High PSP Levels
Sand Point, Alaska, United States
9 Jun 2016
LEO Network
Event
Marine Mussels Clean of PSP (Toxins)
Klamath, California, United States
22 Apr 2016
LEO Network
Event
Sand Point's Unsafe PSP Toxin Levels
Sand Point, Alaska, United States
26 Feb 2016
LEO Network
Event
Sea Otters (
Enhydra lutris
) Stranding at Chignik Lagoon
Chignik Lagoon, Alaska, United States
25 Feb 2016
LEO Network
Event
Seabird Deaths
Seldovia, Alaska, United States
22 Nov 2015
LEO Network
Event
Dead Sea Otter (
Enhydra lutris
) and Starfish (Phylum:
Echinodermata
)
Prince of Wales Islands, Alaska, United States
10 Oct 2015
LEO Network
Event
Dead Birds - Murres (
Uria aalge
)
Nanwalek, Alaska, United States
17 Aug 2015
LEO Network
Event
Dead Birds On McDonald's Spit
Seldovia, Alaska, United States
30 Jul 2015
LEO Network
Event
Dead Birds - Seagulls, Puffins, Murres
King Cove, Alaska, United States
17 Jul 2015
LEO Network
Event
High PSP in Clams
Sand Point, Alaska, United States
18 Mar 2015
LEO Network
Event
High PSP in Clams
Sand Point, Alaska, United States
15 Feb 2015
LEO Network
Event
PSP High in Clams
Sand Point, Alaska, United States
15 Jan 2015
LEO Network
Event
High PSP in Clams
Sand Point, Alaska, United States
5 Dec 2014
LEO Network
Event
High PSP Levels in Clams
King Cove, Alaska, United States
30 Apr 2014
LEO Network
Event
High PSP Levels in Clams
King Cove, Alaska, United States
6 Feb 2014
LEO Network
Event
Persistent High PSP Levels
Sand Point, Alaska, United States
19 Nov 2013
LEO Network
Event
High PSP levels in clams
King Cove, Alaska, Unites States
7 Nov 2013
LEO Network
Event
PSP Levels Rising
Old Harbor, Alaska, United States
1 May 2013
LEO Network
Event
Water Red in Harbor (Algae)
Saint George, Alaska, United States
14 Sep 2012
LEO Network
Event
In Nicoya Gulf, the deadly red tide lingers
Paquera, Puntarenas, Costa Rica
29 May 2012
The Tico Times | Costa Rica News | Travel | Real Estate
Event
Shell shock - thousands of Ninilchik clams wash up on beach in unusual die-off
Ninilchik, Alaska, United States
24 Nov 2010
Redoubt Reporter
Event
1 - 51 of 51
×
Embed Code
Paste this code into a web page to embed these search results on a map.
×
Share Search Results
Enter email addresses separated by a comma
Send
×
Save Search Results
Name Your Search
Receive email notification?
Save
×
Previous
Next
×
Filters
All Topics
Topic
Paralytic Shellfish Poisoning
51
Invertebrates
29
Ocean / Sea
13
Human Health
12
Algal Bloom
10
Birds
7
Food Security
7
Microbes
7
Marine Mammals
6
Amnesic Shellfish Poisoning
5
Death / Die-off / Decline
5
Fish
3
Pets
2
Safety
2
Vibrio parahaemolyticus
2
Pathogen
2
Unusual Size / Abundance
1
Aquaculture
1
Deformity / Disease / Injury
1
Extreme Temperature
1
Extreme Wind
1
One Health
1
Unusual Range / Sighting
1
Sports / Recreation
1
Seasonal Timing
1
Storm Surge
1
Trichinosis
1
Weather
1
All Countries
Countries
United States
43
Canada
1
Costa Rica
1
United Kingdom
1
Any Date
Date Range
From
To
-
Season
Summer
23
Fall
11
Winter
9
Spring
7
Year
2023
2
2021
2
2020
4
2019
9
2018
8
2017
3
2016
6
2015
8
2014
3
2013
3
2012
2
2010
1
Month
January
2
February
5
March
1
April
3
May
3
June
7
July
12
August
5
September
1
October
2
November
8
December
2
Apply