Toggle navigation
Explore Posts
Most Recent
Near You
At your Latitude
Advanced Search
Observations From Members
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.
Submit a Background Article
Please share background (non-event) articles with us.
Directory
Members
Topic Advisors
Communities
Organizations
Library
Background Articles
Search our collection of background (non-event) articles from news media, science journals and other sources.
Northern Climate Observer Newsletter
NCO tracks news coverage from across the circumpolar north and provides readers with a curated roundup of climate change related events.
Webinar Recordings
Search the archive of LEO Network webinar recordings.
News Sources
Browse some of the local news sources that frequently appear in LEO.
One Health Group
The One Health Group was started in 2013 as a forum to raise awareness about emerging One Health issues in Alaska as well as neighboring northern regions.
LEO Community Data Portal
The Community Data Portal is a collection of public datasets that can be browsed from the point of view of a community. These datasets are frequently used in LEO posts.
Maps from Members
A collection of curated maps contributed to LEO by members.
About
LEO Network
Funding & Support
Learn More
Contact us
LEO in the News & Research
Sign In / Join
My LEO
My LEO
My Maps
My Community
Messages
Editor
Sign Out
English
English
Español
Français
Deutsch
Русский
Norsk
Svenska
Suomi
Dansk
Yup'ik
Portuguese
Монгол хэл
العربية
Davvisámegiella
Skolt Sámi
Íslenska
Українська
हिंदी
اُردُو
Türkçe
Local Environmental Observer (LEO) Network
Search
Explore Posts
Most Recent
Near You
At your Latitude
Advanced Search
Observations From Members
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.
Submit a Background Article
Please share background (non-event) articles with us.
Directory
Members
Topic Advisors
Communities
Organizations
About
LEO Network
Funding & Support
Learn More
Contact us
LEO in the News & Research
Sign In / Join
My LEO
My LEO
My Maps
My Community
Messages
Editor
Sign Out
English
Español
Français
Deutsch
Русский
Norsk
Svenska
Suomi
Dansk
Yup'ik
Portuguese
Монгол хэл
العربية
Davvisámegiella
Skolt Sámi
Íslenska
Українська
हिंदी
اُردُو
Türkçe
×
×
Search Results
hide
List
Map
Stats
. . .
Thumbnails
Slideshow
Timeline
Download Search Results
Embed
Search Engine Help
Topics: Invertebrates
All Topics
Or limit to:
Ocean / Sea
Fish
Death / Die-off / Decline
Unusual Range / Sighting
Food Security
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
←
Previous
101 - 200 of 297
Next
→
Add krill and mussels to the list of unusual marine deaths in Northwest Alaska
Shishmaref, Alaska, United States
7 Jul 2019
Anchorage Daily News
Event
Eating shellfish you’ve harvested yourself is risky - and can be deadly
Juneau, Alaska, United States
6 Jul 2019
Anchorage Daily News
Event
Researcher discovers mussels on California coast were cooked to death in heat wave
Bodega Bay, California, United States
3 Jul 2019
SFGate
Event
Sea Star Wasting Disease
King Cove, Alaska, United States
26 Jun 2019
LEO Network
Event
Dead Krill and Sea Birds, Stranded Ice Seals
Shishmaref, Alaska, United States
25 Jun 2019
LEO Network
Event
Blue Mussel (
Mytilus edulis
) Die-Off
Port Clarence, Alaska, United States
20 Jun 2019
LEO Network
Event
'Potentially lethal' toxins found in Juneau shellfish
Juneau, Alaska, United States
13 Jun 2019
KTOO
Event
Sea Lice Plagues Return and Threat to Wild Salmon Increases
Clayquot Sound, British Columbia, Canada
11 Jun 2019
The Tyee
Event
Low Tide and No Sea Stars
Seldovia Village, Alaska, United States
3 Jun 2019
LEO Network
Event
Mottled Sea Star (
Evasterias troscheli
) Die-off Juneau
DuPont beach Juneau, Alaska, United States
28 Apr 2019
LEO Network
Event
Lots of Female King Crabs (
Paralithodes camtschaticus
)
Juneau, Alaska, United States
20 Feb 2019
LEO Network
Event
Sea Cucumber Fever Grips Fisheries
4 Feb 2019
Iceland Review
Event
Chilean scientists discover mass die-off of krill in Antarctica
Antarctica
31 Jan 2019
Fish Information & Services
Event
A jellyfish ‘epidemic’ has Australian scientists wondering if climate change is to be blamed
Melbourne, Victoria, Australia
7 Jan 2019
BostonGlobe.com
Event
Thousands of Queensland beachgoers stung by swarm of jellyfish
Gold Coast, Queensland, Australia
7 Jan 2019
The Independent
Event
Shellfish washed up on P.E.I. beach by 'ripper' of a storm
Robinsons Island, Prince Edward Island, Canada
3 Dec 2018
CBC News
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
Sea Nettle Jellyfish (
Chrysaora melanaster
) are Landing
25 Oct 2018
LEO Network
Event
Unusual Squid Found on Shoreline
Aleksandrovsk, Alaska, United States
17 Oct 2018
LEO Network
Event
Officials warn of potentially lethal levels of biotoxin in Bellingham Bay mussels
Bellingham, Washington, United States
4 Oct 2018
Longview Daily News
Event
Investigating threats from invasive species in the Aleutians Islands
Unalaska, Alaska, United States
25 Sep 2018
Alaska Sea Grant
Event
Warmer Arctic waters attract surprising visitors: clams, fish and whales
22 Sep 2018
Washington Post
Event
Angry Canadian crabs invade coast of Maine
Coastal Maine, United States
21 Sep 2018
Mother Nature Network
Event
Mass die-off of clams fouls Revere Beach
Revere, Massachusetts, United States
19 Sep 2018
The Boston Globe
Event
Shellfish Warning
Crescent City, California, United States
10 Sep 2018
LEO Network
Event
Gulf of Maine Water Temperatures Soar Near Record Highs After Ocean 'Heat Wave'
Gulf of Maine
5 Sep 2018
The Weather Channel
Event
Toxic Chemicals Banned 20 Years Ago Finally Disappearing From Arctic Wildlife
1 Sep 2018
Smithsonian
Event
Nearly 300 Sea Turtles Dead as Red Tide Plagues Southwest Florida
Southwest Florida coast, United States
27 Jul 2018
EcoWatch
Event
Almost every part of Canada’s largest national park is deteriorating
Wood Buffalo National Park
15 Jul 2018
National Post
Event
Elevated PSP Levels in Unalaska and Sand Point
10 Jul 2018
LEO Network
Event
Ecosystems across Australia are collapsing under climate change
Australia
4 Jul 2018
The Conversation
Event
Sea Otter
(Enhydra lutris)
Foraging in Re-occupied Soft Bottom Habitats
Haro Strait, British Columbia, Canada
21 Jun 2018
LEO Network
Event
No Sea Stars on Bishop's Beach
Homer, Alaska, United States
1 Jun 2018
LEO Network
Event
Opioids, antibiotics found in mussels in the Puget Sound
Elliott Bay, Washington, United States
25 May 2018
CNN
Event
Rare Glass Sponge Reef Smothered By Fish Farm Waste
Cecil Island Fish Farm, British Columbia, Canada
30 Apr 2018
The Tyee
Event
Pollution forcing shellfish restrictions in Henderson Inlet and 3 regional sites
19 Apr 2018
The Olympian
Event
Lobster Stocks Decline, Fishing Ban Considered
Grundarfjordur, West, Iceland
18 Apr 2018
Iceland Review
Event
Curious by Nature: What’s bubbling in front of Jon Reiswig’s home?
Juneau, Alaska, United States
13 Apr 2018
Juneau Empire
Event
In new cautionary approach, Maine shellfish areas will be closed at first sign of toxins
Boothbay, Maine, United States
10 Apr 2018
Press Herald
Event
‘Bachelor herds’ of walrus gather near Port Heiden, where they haven’t been seen in decades
Port Heiden, Alaska, United States
8 Apr 2018
Anchorage Daily News
Event
Bivalves recently cracked by sea otters (
Enhydra lutris
) indicating re-occupation
Island View Beach, British Columbia, Canada
7 Apr 2018
LEO Network
Event
Walrus (
Odobenus rosmarus
) Haul-out On Port Heiden Beach
Port Heiden, Alaska, United States
7 Apr 2018
LEO Network
Event
Abnormally large basking shark groups spotted off Canada’s east coast
Coastal northwest Atlantic Ocean
30 Mar 2018
Global News
Event
As Alaskan Waters Warm, Market Squid Move North
Petersburg, Alaska, United States
14 Mar 2018
Undark
Event
"Perfect Storm" Has North Coast Marine Ecosystem Reeling, Abalone in Crisis
8 Mar 2018
North Coast Journal
Event
Shrimp Found While Collecting Badarkies
King Cove, Alaska, United States
24 Feb 2018
LEO Network
Event
Mushroom ascidian (
Distaplia occidentalis
) Found on Beach
Port Heiden, Alaska, United States
19 Feb 2018
LEO Network
Event
Video: The oceans are changing. Can crabs adapt?
Kodiak, Alaska, United States
25 Jan 2018
KTOO
Event
Video: The oceans are changing. Can crabs adapt?
Shelikof Strait, Alaska, United States
24 Jan 2018
Alaska Public Media
Event
It’s Maine Shrimp Season, Without the Shrimp
Port Clyde, Maine, United States
26 Dec 2017
New York Times
Event
How Global Warming Fueled Five Extreme Weather Events
14 Dec 2017
The New York Times
Event
Sea life beneath Antarctic ice shelf is changing, and warming may be why
McMurdo Station, Antarctica
25 Nov 2017
Washington Post
Event
Coral Found Following November Storm
Port Heiden, Alaska, United States
25 Nov 2017
LEO Network
Event
As Oceans Warm, the World’s Kelp Forests Begin to Disappear
Tasmania, Australia
20 Nov 2017
Yale Environment 360
Event
Shellfish off coast of Sweden produce vast amounts of methane, researchers say
Tampa, Florida, United States
13 Nov 2017
Alaska Dispatch News
Event
Dozens Of Octopuses Are Walking Up Onto Shore For No Apparent Reason
Wales, United Kingdom
1 Nov 2017
The Rainforest Site Blog
Event
Octopus invasion on Welsh beach blamed on effects of recent storms
New Quay, Wales, United Kingdom
29 Oct 2017
The Telegraph
Event
A 'monster' discovery: Tiny translucent crustacean a 1st in Canada's Arctic
Iqaluit, Nunavut, Canada
19 Oct 2017
CBC News
Event
Stinger jellyfish swarms wipe out farmed salmon in west of Ireland
Killary Harbour, Ireland
6 Oct 2017
The Irish Times
Event
The biggest ever invasion of potentially fatal jellyfish-like creatures ever recorded in the UK thought to have been brought there by recent hurricanes
United Kingdom
4 Oct 2017
Event
Slugs plague Dillingham gardeners
Dillingham, Alaska, United States
2 Oct 2017
KDLG Dillingham
Event
Common Rock Crab Spreads Quickly Across Icelandic Shores
Hrisey, Iceland
28 Sep 2017
Iceland Review
Event
Record numbers of Portuguese man o' war wash up on Cornish coast
Perranporth, England, United Kingdom
12 Sep 2017
BelfastTelegraph.co.uk
Event
More 'losers' than 'winners' predicted for Southern Ocean seafloor animals
Southern Oceans
4 Sep 2017
Phys.org
Event
Day of reckoning for marine invaders
United Kingdom
1 Sep 2017
Phys.org
Event
Mysterious, Brain-Like Blob Found in Lagoon
Lost Lagoon, Vancouver, British Columbia, Canada
31 Aug 2017
Event
B.C.'s coastal sea star population in increasingly hot water
British Columbia, Canada
24 Aug 2017
CBC News
Event
Can sea stars make a comeback in Kachemak Bay?
Kachemak Bay, Alaska, United States
15 Aug 2017
Alaska Public Media
Event
Swarm of Jellyfish in Garðabær
Garðabær, Capital Region, Iceland
8 Aug 2017
Iceland Review
Event
Abundant Slugs Consuming Vegetation
Dillingham, Alaska, United States
5 Aug 2017
LEO Network
Event
New Jersey-Size Dead Zone Is Largest Ever in Gulf of Mexico
Northern Gulf of Mexico
2 Aug 2017
National Geographic
Event
Stinging 'floating terror' spotted in Nova Scotia waters
Crystal Crescent Beach, Nova Scotia
24 Jul 2017
CBC News
Event
Weird Jelly on Tube Worms
Seldovia, Alaska, United States
24 Jul 2017
LEO Network
Event
Black Slugs (
Arion ater L
) Devastating Native Plants in Chugach Forest
McKinley Lake, Alaska, United States
18 Jul 2017
LEO Network
Event
Scientists find strange sea creatures in Alaska for the first time
Sitka, Alaska, United States
5 Jul 2017
CBS News
Event
Tiny California Sea Cucumber (
Parastichopus californicus
)
Sitka, Alaska, United States
27 Jun 2017
LEO Network
Event
Jellied sea creatures confound scientists, fishermen on U.S. Pacific Coast
Baranof Island, Alaska, United States
27 Jun 2017
Reuters
Event
Millions of tropical sea creatures invade waters off B.C. coast
19 Jun 2017
CBC News
Event
Squid Found in Seldovia Bay
Seldovia, Alaska, United States
14 Jun 2017
LEO Network
Event
Worm Species Found During Beluga Hunt
Norton Bay, Alaska, United States
4 Jun 2017
LEO Network
Event
Ghost fishing: Lost pots are a crab killer
Juneau, Alaska, United States
28 May 2017
Juneau Empire
Event
Sea Otters (
Enhydra lutris
) Hauling Out with Seals
Port Heiden, Alaska, United States
26 May 2017
LEO Network
Event
Overfishing is killing climate-resistant coral found in Mozambique
Quirimbas National Park, Mozambique
17 May 2017
Mail Online
Event
38 million pieces of plastic waste found on uninhabited South Pacific island
Henderson Island
15 May 2017
the Guardian
Event
Extraordinary levels of pollutants found in 10km deep Mariana trench
Mariana Trench
15 May 2017
the Guardian
Event
Sea star populations in Kachemak Bay annihilated by wasting disease
Seldovia Village, Alaska, United States
5 May 2017
Alaska Dispatch News
Event
When Alaska shellfish turns deadly
Seldovia, Alaska, United States
30 Apr 2017
Alaska Dispatch News
Event
Two-Spot Keyhole Limpet (
Fissurellidea bimaculata
)
Sitka, Alaska, United States
29 Apr 2017
LEO Network
Event
Two dead squid in two weeks: Coincidence?
Unalaska, Alaska, United States
26 Apr 2017
Alaska Public Media
Event
Researchers identify widespread parasite in Alaska scallops
Kamishak Bay, Alaska, United States
18 Apr 2017
Peninsula Clarion
Event
Hurghada Coast Degradation
Hurghada, Red Sea, Egypt
13 Apr 2017
LEO Network
Event
At-risk countries worry what 'America first' means for climate change
Bairiki Village, Gilbert Islands, Kiribati
12 Apr 2017
Public Radio International
Event
Unalaska receives surprise visitor from the deep
Unalaska, Alaska, United States
11 Apr 2017
Alaska Public Media
Event
Two Robust Clubhook Squid (
Onykia robusta
) Wash Ashore
Unalaska, Alaska, United States
10 Apr 2017
LEO Network
Event
Great Barrier Reef hit by severe coral bleaching — study
Cairns, Queensland, Australia
10 Apr 2017
NBC News
Event
Reef restoration underway to restore native oyster populations
6 Apr 2017
ABC News
Event
When Globalization Brings Brain-Invading Worms
Hilo, Hawaii, United States
6 Apr 2017
The Atlantic
Event
Paralytic shellfish toxin found in mollusks at Auke Bay
Juneau, Alaska, United States
3 Apr 2017
JuneauEmpire.com
Event
How the Great Barrier Reef is responding to global warming. (Hint: not well)
Townsville, Queensland, Australia
17 Mar 2017
latimes.com
Event
Yukon species list shows climate change in action
Whitehorse, Yukon, Canada
6 Mar 2017
CBC News
Event
←
Previous
101 - 200 of 297
Next
→
×
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
Invertebrates
297
Ocean / Sea
155
Fish
56
Death / Die-off / Decline
53
Unusual Range / Sighting
46
Food Security
42
Human Health
31
Paralytic Shellfish Poisoning
29
Fisheries
27
Marine Mammals
27
Unusual Size / Abundance
25
Surface Waters / Wetlands
25
Economic Impact
24
Birds
23
Plants / Kelp
22
Sports / Recreation
22
Weather
22
Extreme Temperature
21
Microbes
21
Land
19
Algal Bloom
15
Safety
13
Cultural Impact
10
Parasite
10
Seasonal Timing
10
Aquaculture
9
Deformity / Disease / Injury
9
Land Mammals
9
Agriculture
8
Insects
8
Arachnids
7
Reptiles
7
Ice / Snow Change
7
Amphibians
6
Energy
6
Buildings
6
Pollution
6
Sanitation
6
Pathogen
6
Amnesic Shellfish Poisoning
5
Air
4
Harvest Change
4
Infestation
4
Livestock
4
One Health
4
Vibrio parahaemolyticus
4
Water Security
4
Erosion
3
Extreme Wind
3
Fungi
3
Pets
3
Storm Surge
3
Unusual Animal Behavior
2
Flooding / Draining
2
Landslide / Avalanche
2
Transportation
2
Physical or Chemical Change
1
Debris / Trash
1
Displacement
1
Drought
1
Glacier Change
1
Groundwater
1
Permafrost Change
1
Sea/Land Level Change
1
TOURISM
1
Unusual Variation
1
Water Management
1
Surface Waters / Wetlands
1
All Countries
Countries
United States
161
Canada
21
Norway
10
United Kingdom
6
Iceland
5
Australia
3
Mexico
2
New Zealand
2
Russia
2
Antarctica
1
Egypt
1
Israel
1
Kiribati
1
South Africa
1
Turkey
1
Any Date
Date Range
From
To
-
Season
Summer
88
Fall
81
Spring
63
Winter
47
Year
2024
7
2023
9
2022
17
2021
28
2020
24
2019
30
2018
34
2017
57
2016
24
2015
19
2014
14
2013
8
2012
4
2010
2
2009
2
2007
1
2004
2
1990
1
1983
1
Month
January
13
February
19
March
12
April
31
May
22
June
33
July
36
August
21
September
33
October
27
November
22
December
15
Apply