Weeping whales: Stillborn humpback whale grieving documented

Live updates

1. 19d ago

   Research continues into cetacean mourning behaviors

   Marine researchers are documenting cases where mother whales refuse to leave their dead newborns. A female humpback whale held a multi-hour vigil over a stillborn calf off Queensland's Gold Coast on July 17, 2025. Other recorded instances include a Southern Resident killer whale in the Strait of Juan de Fuca and an orca named Tahlequah who carried her dead calf for 1,000 miles. These behaviors suggest complex emotional responses in cetaceans following the loss of offspring.

   Why it matters

   These sightings contribute to a larger body of evidence regarding animal grief. Understanding these patterns helps scientists determine the social and emotional depth of marine mammals.

   What is confirmed

   • A female humpback whale maintained a multi-hour vigil over a stillborn calf off Queensland's Gold Coast on July 17, 2025.
   • An orca named Tahlequah carried her dead calf for 1,000 miles.

   What to watch next

   • Additional documented cases of cetacean mourning
   • Peer-reviewed analysis of the Gold Coast humpback event
   Sources used for this update (5)

   1. dictionary.cambridge.org — WEEPING | English meaning - Cambridge Dictionary
   2. www.dictionary.com — WEEPING Definition & Meaning | Dictionary.com
   3. www.vocabulary.com — Weeping - Definition, Meaning & Synonyms | Vocabulary.com
   4. blog.purehealthresearch.com — What Are Weeping Legs? The Complete 7-Step Guide to Managing ...
   5. www.definitions.net — What does weeping mean? - Definitions.net
   confidence 100%
2. 22d ago

   Marine Researchers Document Cetacean Grief as Mothers Guard Dead Calves

   Marine researchers continue to document instances of cetacean mothers refusing to abandon their deceased newborns, following a documented July 17, 2025 event off Queensland's Gold Coast where a female humpback whale maintained a multi-hour vigil over her stillborn calf. Recent sightings include a Southern Resident killer whale carrying a dead newborn through the Strait of Juan de Fuca, and a separate encounter involving a mother humpback and a breaching calf off Hawaii. Additional historical documentation notes an orca named Tahlequah carrying her dead calf for 1,000 miles.

   Why it matters

   Animal behavior studies frequently examine grief and postpartum responses in marine mammals. These extended vigils offer critical insight into the emotional and social structures of cetaceans. Documenting these events helps scientists understand how highly intelligent marine species process infant mortality.

   What is confirmed

   • A female humpback whale maintained a multi-hour vigil over her stillborn calf off Queensland's Gold Coast on July 17, 2025.
   • A Southern Resident killer whale was sighted carrying a dead newborn through the Strait of Juan de Fuca.
   • An orca named Tahlequah carried her dead calf for 1,000 miles.

   Still unconfirmed

   • Audun and a friend raced out to sea to assist a humpback whale on a cold, snowy January night in Norway.

   What to watch next

   • Further field observations of cetacean maternal responses to calf mortality
   • Additional peer-reviewed studies on marine mammal grief and social bonds
   Sources used for this update (3)

   1. www.discoverwildlife.com — “He was struggling to stay afloat and clearly distressed ...
   2. www.youtube.com — Tahlequah The Orca, Who Carried Her Dead Calf For 1,000 Miles ...
   3. internetpoem.com — Whales Weep Not! Poem by David Herbert Lawrence
   confidence 80%
3. 25d ago

   Grieving Cetaceans Spotted With Dead Calves

   Marine researchers continue to document instances of cetacean mothers refusing to abandon their deceased newborns, following a documented July 17, 2025 event off Queensland's Gold Coast where a female humpback whale maintained a multi-hour vigil over her stillborn calf. Recent sightings include a Southern Resident killer whale carrying a dead newborn through the Strait of Juan de Fuca, and a separate encounter involving a mother humpback and a breaching calf off Hawaii.

   Why it matters

   These documented observations of post-mortem attendance offer rare insights into maternal attachment and loss among ocean giants. Whale researchers caught similar behavior off Washington state involving an orca mother that previously suffered multiple reproductive losses, contributing to ongoing scientific discussions regarding how baleen whales and other cetaceans experience grief.

   What is confirmed

   • A humpback whale mother stayed beside her dead calf for hours in a rare encounter raising questions about animal grief.
   • Mark Malleson of The Center for Whale Research reported an encounter with J31 swimming near Sombrio Point in the Strait of Juan de Fuca with a baby on her nose on October 3.
   • Researchers in Washington state stated that a Southern Resident killer whale that suffered multiple reproductive losses in the past has been seen again with a dead calf off British Columbia.

   Still unconfirmed

   • The humpback whale mother stayed beside her dead calf for days.

   What to watch next

   • Further field observations by marine researchers regarding Southern Resident killer whale calf mortality.
   • Additional peer-reviewed studies examining baleen whale post-mortem behaviors and maternal attachment.
   Sources used for this update (7)

   1. www.yahoo.com — A Baby Humpback Whale Could Not Stop Jumping - Yahoo
   2. www.kuow.org — Another grieving orca mom carries dead calf on her nose off Washington state - KUOW ,Seattle's NPR statio....
   3. www.earth.com — Humpback whale’s unusual response to dead calf raises ...
   4. scitechdaily.com — Humpback Whale Mother Stays Beside Her Dead Calf in ...
   5. scienow.com — Humpback mother lingers with stillborn calf in rare observation
   6. www.islandssounder.com — Grieving whale carries dead newborn - Islands' Sounder
   7. www.winnipegfreepress.com — Southern Resident killer whale seen with another dead calf ...
   confidence 90%
4. 31d ago

   Humpback Mother Grieves Stillborn Calf Off Gold Coast

   A female humpback whale maintained a multi-hour vigil over her stillborn calf off Queensland's Gold Coast, diving repeatedly to touch the body, maintain eye contact, and settle beside it. Marine ecologist Olaf Meynecke of Griffith University led the documentation of the July 17, 2025 event, which was captured by a Sea World Foundation rescue boat near Palm Beach Reef. Researchers published their findings on September 16, 2026, categorizing the interaction as post-mortem attendance that suggests baleen whales may experience grief.

   Why it matters

   Humpback whales typically give birth alone to minimize predator attraction and avoid competitive males, relying on isolation instead of communal support. This reproductive strategy makes the rare observation of post-mortem maternal attendance a significant window into cetacean emotional behavior. Meanwhile, marine experts are tracking separate threats to migrating whales along the Australian coast, including propeller strikes that cause severe injuries to tails and fins.

   What is confirmed

   • A female humpback whale stayed with her stillborn calf for hours off Queensland's Gold Coast, diving back to touch it and hold eye contact.
   • Marine ecologist Olaf Meynecke of Griffith University led the research paper describing the scene, which was published on September 16, 2026.
   • The interaction was filmed on July 17, 2025, from a Sea World Foundation rescue boat near Palm Beach Reef.

   Still unconfirmed

   • Migrating whales on Australia's humpback highway face growing risks from boat propeller strikes that cause deep cuts and damage to tails and fins.

   What to watch next

   • Further publication of research into baleen whale emotional responses and grief behaviors.
   • Additional findings from scientists investigating unusual deaths of baby whales in breeding grounds like Peninsula Valdes in Argentina.
   Sources used for this update (3)

   1. morningoverview.com — A humpback mother stayed with her stillborn calf for hours ...
   2. henablogforpaws.com — Did You Know: Humpback Whale – Hena's Blog For Paws
   3. www.tbsnews.net — Scientists investigate unusual deaths of baby whales in ...
   confidence 100%
5. 33d ago

   Humpback Mother Stays With Stillborn Calf Off Australia

   Researchers documented a female humpback whale maintaining a vigil over her stillborn calf off the southern coast of Australia's Gold Coast. Observers from the Sea World Foundation found the pair, noting the mother held eye contact and continuously repositioned the drifting body for hours. Marine biologists categorise this interaction as post-mortem attendance in a baleen whale. This rare sighting suggests that baleen whales may experience grief. Meanwhile, separate images reveal migrating whales on Australia's humpback highway face growing risks from boat propeller strikes, sustaining deep cuts and damage to tails and fins that experts warn the animals often cannot avoid.

   Why it matters

   Documenting post-mortem caring behaviour in baleen whales offers rare insight into cetacean social bonds and emotional capacities. Researchers are actively analysing footage to determine whether such prolonged vigils constitute actual grief. Concurrently, increasing threats from vessel strikes along migratory corridors highlight the mounting environmental pressures facing these populations.

   What is confirmed

   • A female humpback whale remained with her stillborn calf off the coast of Australia for hours or possibly days.
   • Researchers documented this event as a rare record of post-mortem attendance in a baleen whale.

   Still unconfirmed

   • The rare sighting suggests that baleen whales experience grief.
   • Migrating whales on Australia's humpback highway are at growing risk from boat propeller strikes, with images showing deep cuts and damage to tails and fins.

   What to watch next

   • Further analysis of the video footage by investigators to confirm whether the actions constitute actual grief
   • Additional scientific assessments regarding vessel strike risks along the humpback highway
   Sources used for this update (3)

   1. www.sciencenews.org — A video of a humpback whale and her dead calf reveals the ...
   2. scienmag.com — Humpback whale mother documented staying with her stillborn ...
   3. www.theguardian.com — Whales on Australia’s ‘humpback highway’ are at growing risk ...
   confidence 90%
6. 35d ago

   Humpback Whale Mother Documented Guarding Stillborn Calf

   A female humpback whale off the southern coast of Australia's Gold Coast maintained vigil over her stillborn calf, remaining with the deceased offspring for hours and potentially days. Observers from the Sea World Foundation discovered the pair, watching the mother hold eye contact and continuously reposition the drifting body. Marine biologists and researchers categorize the interaction as post-mortem caring behavior, while investigators continue to analyze footage to determine whether the actions constitute actual grief. Separately, scientists recently filmed a sperm whale birth off Dominica.

   Why it matters

   Documenting post-mortem caring behavior in baleen whales provides rare insight into cetacean social bonds and cognitive processing. Researchers utilize such footage to evaluate emotional responses in marine mammals. Observers also recently documented pod assistance during a rare open-ocean sperm whale birth off Dominica.

   What is confirmed

   • A female humpback whale stayed with her dead calf off the southern coast of the Gold Coast for hours, possibly even days.
   • Researchers describe the interaction as post-mortem caring behavior.

   Still unconfirmed

   • The whale behavior constitutes actual grief.

   What to watch next

   • Further analysis of the video footage by marine biologists to confirm the classification of the behavior
   • Additional findings from researchers studying cetacean post-mortem responses
   Sources used for this update (3)

   1. greentechnologyinvestments.com — Even whales feel mourning: the heartbreaking video of a ...
   2. www.podcast.de — A newly studied behaviour: Do whales mourn their dead young ...
   3. www.hindustantimes.com — A sperm whale gave birth in the open ocean: Scientists ...
   confidence 90%
7. 37d ago

   Humpback Whale Mother Documented Grieving Stillborn Calf

   A humpback whale mother stayed beside her stillborn calf off the southern end of Australia's Gold Coast for at least 90 minutes, with observers noting she may have remained close for hours or even days. A rescue boat crew from the Sea World Foundation discovered the pair, watching as the mother held eye contact with the deceased calf and repositioned her body whenever the body drifted. Marine biologists and researchers are examining the footage to determine whether the behavior constitutes actual grief, calling it a rare documented case of post-mortem caring behavior in a baleen whale.

   Why it matters

   Marine mammal scientists are analyzing the footage to better understand how baleen whales respond to the loss of their young. While the interaction provides a rare look at underreported behaviors, researchers emphasize that it remains unconfirmed whether the actions represent true emotional grief.

   What is confirmed

   • A Sea World Foundation rescue boat crew discovered a humpback whale mother staying beside her dead calf off the southern end of Australia's Gold Coast.
   • The mother stayed pressed against the stillborn calf for at least 90 minutes, holding eye contact and repositioning her body each time the calf drifted.
   • Researchers describe the encounter as one of the first detailed, published records of post-mortem caring behavior in a baleen whale.

   Still unconfirmed

   • The mother may have mourned her dead calf for days before the sighting concluded.

   What to watch next

   • Further analysis by marine biologists to determine if baleen whales experience actual grief
   • Additional field observations of cetacean post-mortem caring behavior
   Sources used for this update (8)

   1. www.natureworldnews.com — Rare Footage Shows a Humpback Whale Mother Staying with Her ...
   2. www.discoverwildlife.com — Heartbreaking footage shows humpback whale mother grieving ...
   3. mohdbali.com — Humpback Mother May Have Been Mourned Her Calf's Loss for ...
   4. www.techsciverse.com — A Mother Whale's Grief: What Happens When Whales Lose Their ...
   5. morningoverview.com — Humpback whale mother may have mourned her dead calf for days
   6. rocketnews.com — Humpback whale mother may have mourned her dead calf for days
   7. www.nabamart.com — Nabamart: For the first time, scientists observe the ...
   8. www.sbs.com.au — A newly studied behaviour: Do whales mourn their dead young?
   confidence 100%
8. 45d ago

   Scientists record humpback whale grieving stillborn calf

   Researchers have captured first-of-its-kind footage of a female humpback whale appearing to grieve a stillborn calf. The video shows the mother remaining alongside the dead calf, providing a rare glimpse into the emotional lives of cetaceans. While the footage suggests the whale is mourning, scientists use the recording to examine whether whales experience grief. Observers described the footage as heartbreaking to watch.

   Why it matters

   Understanding the emotional capacity of marine mammals helps scientists determine the complexity of whale social structures. This specific event is rare because such behavior is seldom witnessed or recorded in the wild.

   What is confirmed

   • Scientists recorded footage of a humpback whale mother with a stillborn calf.
   • The footage is described as first-of-its-kind.

   Still unconfirmed

   • The female whale is mourning her calf.

   What to watch next

   • Further documentation of similar grieving behaviors in other cetacean species
   Sources used for this update (5)

   1. Live Science — 'It is extremely rare to witness': Scientists record humpback whale mom grieving her stillborn calf in first-of-its-kind footage
   2. The Guardian — Do whales grieve? Rare footage of humpback alongside stillborn calf suggests they might
   3. CBS News — Humpback whale seen grieving dead calf in rare footage: "Heartbreaking to watch"
   4. Phys.org — Weeping whales: Stillborn humpback whale grieving documented
   5. usatoday.com — Video appears to capture moment female whale mourns stillborn calf
   confidence 90%