In the summer of 2018, the world was captivated by an extraordinary and deeply moving display of maternal grief. Tahlequah, a female orca from the endangered Southern Resident population known as J35, carried the body of her newborn calf for 17 days across more than 1,600 kilometers (1,000 miles) of the Pacific Ocean.

The calf died shortly after birth. Rather than letting the body sink, Tahlequah repeatedly pushed and balanced it on her head and back as she swam. Each time it slipped underwater, she dove down to retrieve it — an exhausting effort that continued for nearly three weeks while she barely rested or ate.

Researchers from the Center for Whale Research and other scientists monitoring the pod documented the entire journey. The prolonged behavior went far beyond typical instinct, revealing what many described as profound maternal mourning that touched people worldwide.

What made the story even more remarkable was the response of her entire pod. The group slowed their travel pace to remain with Tahlequah and shared food with her, supporting the grieving mother throughout her “tour of grief.”

After 17 days, she finally released the calf’s body.

Two years later, in September 2020, Tahlequah gave birth to a healthy calf named Phoenix (J57). The arrival of Phoenix brought renewed hope to those following the Southern Residents’ struggles.

Today, Tahlequah and Phoenix continue to swim together in the waters off the Pacific Northwest, a living symbol of resilience, loss, and the enduring strength of family bonds in one of the ocean’s most intelligent and social species.

Tahlequah’s journey remains one of the most powerful and poignant documented examples of animal grief — a heartbreaking reminder of the deep emotional lives these magnificent creatures lead.