Search - Local Environmental Observer (LEO) Network

	Marine Mammals	564
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	Death / Die-off / Decline	124
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A polar bear attacked a resident of the Chukchi village of Neshkan near the carcass of a whale

Whale’s body spotted near Tenakee Inlet

Bowhead pod visits Savoonga with ice conditions unsuitable for hunting

Polar bear with cub visits Diomede School

Here winter has become two months shorter

Rare clash between two distinct kinds of orcas in the Salish Sea — and the endangered fish-eaters won

Rare beluga whale sighting in Puget Sound stirs excitement — and concern

Where's Wally? The wandering celebrity walrus is spotted in Iceland

Trichinella advisory issued for Coral Harbour

In August, scientists saw rare right whales twice in Alaska waters

Whale feeding frenzy off NSW south coast

'It was a special day': Transient orcas set sightings record as population thrives on B.C. coast

Marine vomit spread along the western coast of Norway

Glacier Bay whales bouncing back after marine heat wave

Five dolphins die in 'highly unusual stranding event'

Rare polar bear sighting causes a stir in Kotzebue

Rare footage shows a polar bear hunt a swimming reindeer

Killer whale stranded on Prince of Wales Island frees itself

'Unprecedented' absence of southern resident killer whales from Salish Sea

Veterinarians of the village of Providence "resuscitated" the exhausted walrus

'Unprecedented:' Rare sei whales spotted off Vancouver Island

Orca found dead after earlier stranding on island north of Auckland

Gambell gets distemper outbreak under control

Beluga whale found dead south of Anchorage will help scientists better understand the endangered animals

Blue whale beaches in Africa for the 'first time ever'

5th dead whale found in less than month near San Francisco Bay

A gray whale carcass washed ashore at S.F.'s Crissy Field

Arctic walrus spotted in Kerry reappears in Wales

Polar bear filmed running along road in Yakutia 460km south of its natural Arctic habitat

Sitka team conducts first humpback whale necropsy in 5 years

Dead humpback whale washes ashore at Outer Banks

Harp seal pups dying on beach as winter sea ice fails

Gray Whale Dies After Washing Ashore on Dockweiler Beach

From Greenland to Valentia: face to face with a king of the Arctic

Merritt Island park now a ‘manatee graveyard’ as Florida sea cows starve to death

Orca carcass at Hook Lagoon

Manatee Graveyard Found in Brevard as Mammals Die at Alarming Rate

Rescuers monitor whale pod off New Zealand amid rebeaching fears

Early humpback sighting

Reports of dead seals on coasts doubled in 2020, charity says

Bowhead whales appear to be on the rebound

More critically endangered right whale calves spotted off Florida coast

West Coast’s gray whale population plummets by a quarter since 2016: NOAA

Rare melanistic seal pups caught on camera

Thousands of salmon lost in major seal attack

Orca pod returns to the Broughton Archipelago after more than 20 years

Killer whale rescued after getting stranded on remote Scottish beach

Sperm whale washes up in Ponte Vedra Beach

Reeking whale carcasses plaguing Withernsea with sickening smell

Dead humpback whale found washed ashore on LBI beach

Stranded whale pod beaches in East Yorkshire

Dolphin and seal deaths in Waterford Harbour spur call for inquiry

Polar bears leave the Chukchi village of Rrykaipi

Young whale with broken jaw washed up on Belgian beach

Russia Investigates Mystery Seal Die-off

Researchers think they spotted new whale species off Mexico

Seal hunters come across frozen beached bowhead whale

Nearly 100 whales die in mass stranding in New Zealand

England's largest grey seal colony set to welcome record 4,000 new pups

Emaciated fin whales wash up dead on French shores

New evidence suggests spate of Killer Whale-on-boat violence not tied to revenge but to fun

Humpback whales have been spotted in an Australian river

Russian scientists discover huge walrus haulout in Arctic circle

Dead humpback whale floating in waters off Cape May County

Mysterious Mass Deaths of African Cape Fur Seals Alarm Conservationists

Deep-diving whale dies after swimming up river

Whale in Gare Loch rescue attempt found dead

Scientists found plastic debris in the digestive track of southern right whale stranded in Argentina

Ten polar bears - six adults and four cubs - besiege a stalled rubbish truck in Russian Arctic

Beluga Family Rescued From Low Tide by Russian Emergency Worker

Beached bowhead whales in Nunavut point to killer whale attacks

Lone Scottish dolphin spotted off Denmark

Eco disaster at Kamchatka peninsula with mass death of sea animals at precious Pacific beach

Rare ‘Ugly Duckling’ Albino Seal Pup in Far East Russia Wins Hearts

A pair of stranded killer whales (and a sick sea lion) has biologists looking for answers

Polar bear kills man in Norway's Arctic Svalbard islands

Dead whales wash up near Unalaska, but pandemic complicates necropsies

Dead beluga calf poses questions for biologists

Polar bear mother brings her cubs into the Arctic town of Pevek in Chukotka

Six whales die in largest stranding of its type in Ireland's history