Home / Science / Whale's Grief: First Documented Case in Humpback
Whale's Grief: First Documented Case in Humpback
16 Sep
Summary
- Humpback whale observed grieving a stillborn calf for days.
- Researchers documented possible grief behaviors in a young female.
- Study suggests complex emotions and social awareness in whales.

A remarkable event off the Gold Coast has provided researchers with what may be the first detailed documentation of grief in a humpback whale. A young female whale was observed exhibiting prolonged 'post-mortem attentive responses' towards her stillborn calf.
For nearly three days, the whale repeatedly dove to the seafloor, nudging and lying with the deceased calf. Researchers noted this behavior, suggesting it indicated the mother understood the calf had died. This observation is particularly significant as such grief behaviors are rarely documented in baleen whales.
The study by Griffith University scientists highlights the complex social lives and potential emotional depth of whales. While direct proof of 'grief' is difficult, the consistent attentive behavior offers compelling evidence of a strong emotional state.
Similar behaviors have been observed in toothed whales, like orcas, and in other intelligent mammals such as elephants and chimpanzees, which possess empathy-related brain structures. This finding challenges simplistic views of whale behavior and emphasizes their capacity for deep emotional connections.