08/21/2026
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On January 27, 2022, a bull elephant seal at Point Reyes National Seashore left nearly 40 females unguarded during breeding season, charged into the surf, and tried pushing a drowning pup back to shore with his head. Dr. Sarah Allen has studied elephant seals for decades. Matt Lau has surveyed them across Point Reyes for years. Neither had ever seen a male do anything like it.
Allen and Lau were conducting a routine seal survey when they noticed a female at the water's edge urgently calling toward the ocean. Her pup was being pulled out by the incoming tide. Northern elephant seal pups cannot swim during their first weeks. They are born on the beach, nurse for roughly four weeks, and do not enter the water until the mother has already left. A pup caught in the surf before it can swim is a pup that drowns. This one was 130 feet offshore and moving farther out with every wave.
The alpha male was about 30 feet from the distressed female. He weighed roughly 4,500 pounds. He had earned his position through weeks of fighting, fasting, and defending access to the females around him. Everything a bull elephant seal does during the breeding season serves one purpose: mating. Leaving the group for any reason risks another male moving in. Twenty minutes away from 40 females in the middle of the breeding season is an invitation for every subordinate male on the beach to try his luck.
He approached the female. He touched his nose to her side. Then he turned and charged into the water.
Lau photographed the entire sequence. The bull reached the pup roughly 130 feet from shore. The pup was screaming. The ocean was pulling it farther out. The bull positioned his body between the pup and the open water, using his mass to block the undertow the way a breakwall blocks a current. He nudged the pup toward shore with his head, gently enough that a 4,500-pound animal did not crush a 70-pound one. For almost 20 minutes he worked the pup shoreward, pushing it through the surf, shielding it from the pull, letting the waves carry both of them toward the beach a few feet at a time.
The pup reached its mother. The female called out in a vocalization that Allen recognized as the voice female elephant seals reserve for interactions with males. Seconds later, the bull, still at the edge of the waves, trumpeted back.
Allen, Lau, and marine ecologist Sarah Codde published the observation in Marine Mammal Science in 2024. The paper described the behavior as a possible case of altruism, a male sacrificing his own wellbeing to benefit another animal. Twenty minutes of energy expenditure during a three-to-four-month fast when the bull eats nothing is not trivial. That energy could have been spent defending his females or mating with them. Leaving 40 females unattended in the middle of the breeding season could have cost him reproductive access to animals he had fought for weeks to control.
The researchers proposed explanations. The bull may have been the pup's father. Aiding genetic relatives is the most common evolutionary driver of altruism. The colony at Drakes Beach was relatively new and uncrowded in 2022, which may have meant the bull faced less competition and had more energy to spare than a male at a larger, older colony would.
The paper did not claim to know why he did it. Only he knows his reasons, the NPS account noted. What the photographs documented was a sequence that does not fit anything in the known behavioral repertoire of male northern elephant seals: a bull touching a distressed female, entering dangerous surf during a months-long fast, spending 20 minutes pushing a pup he gained nothing from saving back to a beach he was risking his position on by leaving.
Image is for illustration purposes only
Source: Allen, Lau, and Codde (2024), Marine Mammal Science / National Park Service, Point Reyes / The New York Times / Nature.
