The Big Bear eagle nest already felt different on August 10. Hours after Jackie died, a place shaped by her life with Shadow suddenly held another eagle. KD1 visited the Big Bear eagle nest for the first time. The banded sub-adult had spent hours around the Twin Pines earlier in the day. Later, KD1 returned, and Shadow joined the young eagle there. What followed was a quiet series of movements that became difficult to look away from.
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KD1 repeatedly edged closer to Shadow. Shadow watched. Then KD1 left the Twin Pines and flew somewhere the eagle had never been seen before. Jackie and Shadow’s nest.
The timing made an already remarkable wildlife moment feel almost impossible to separate from everything that had happened that day.
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Jackie died in the early morning hours of August 10 after 23 days of intensive care at Ojai Raptor Center. Veterinarians had treated her for severe anemia and other serious medical problems, but her condition ultimately continued to decline.
Now, before the day was over, another eagle stood inside the nest Jackie had called home.
KD1 Spends Hours Near Shadow at Twin Pines
KD1’s day began at the Twin Pines, where the banded eagle remained alone for roughly five hours. By late afternoon, KD1 had returned. This time, Shadow eventually flew in and landed above the visitor.
Then came one of the day’s more intriguing interactions. KD1 began gradually moving closer to Shadow along the branches. The movements were not dramatic. There was no great confrontation or chase. Instead, KD1 inched toward him while Shadow watched from nearby. The behavior continued for several minutes before KD1 finally took flight.
Shadow had already been spending time near KD1 during the previous several days. On August 8, the two were documented waking in the Twin Pines after spending the night in the same tree, and they later roosted near one another again. Still, that does not mean Shadow has chosen KD1 as a new mate.
This is the non-breeding portion of the year at Big Bear, when bald eagles can be more tolerant of other eagles. Visiting young eagles have also been moving through the area this summer. Friends of Big Bear Valley has cautioned against assuming that every close interaction represents courtship or the beginning of a new pair bond.
What happened next, however, was new.
KD1 Visits Big Bear Eagle Nest for the First Time
After leaving the Twin Pines, KD1 flew directly to the nest. For the first time, the banded eagle stood inside the home Jackie and Shadow had built, defended and returned to through years of nesting seasons. KD1 lowered its head shortly after arriving.
On any other day, the movement might have passed as a simple posture from an eagle inspecting unfamiliar surroundings. On this day, it was harder not to notice.
There is no way to know what KD1 understood, sensed or intended by the movement. Assigning human meaning to a wild eagle’s posture would go beyond what the behavior can actually tell us. But the image itself was striking.
KD1 stood quietly in the nest and looked around. Then the eagle moved toward the front porch and high perch, taking in the surrounding Big Bear territory before eventually flying away.
There was no ceremony in the biological sense. Yet for people who had spent that same day coming to terms with the knowledge that Jackie would never return to the nest, the sight carried an unavoidable weight. One chapter had ended only hours earlier. Something unfamiliar was already appearing at its edge.
Shadow and KD1 End the Day Together
The story did not end at the nest. KD1 later headed toward the Roost Tree. Shadow eventually left the Twin Pines as well and joined KD1 there. As darkness settled over Big Bear, the two eagles remained on separate but relatively close branches. Shadow was not alone.
That does not tell us what happens tomorrow, next month or when nesting season approaches. But on August 10, it mattered. For weeks, Shadow had been living in the territory without Jackie. She entered rehabilitation on July 18 after rescuers found her grounded and unable to fly near Big Bear Lake. By the time Jackie died, Shadow had experienced her absence for more than three weeks.
We cannot know whether Shadow understands why Jackie disappeared or whether an eagle experiences that absence in anything resembling human grief. We can observe only what he does next. And right now, another eagle has been spending time close to him.
Who Is KD1?
KD1 is particularly interesting because this eagle can be individually identified. The banded bald eagle hatched in 2022 in the Prado Basin area of Southern California and is approximately 4½ years old. KD1 carries a lavender leg band with a white identification code.
One important detail remains uncertain. KD1’s sex has not been officially determined. The USGS banding record lists the sex as unknown, according to information accompanying footage of KD1 in Big Bear. Although viewers may refer to KD1 as female based on appearance or interactions with Shadow, there is currently no confirmed determination.
KD1 is also approaching adulthood. Bald eagles generally acquire full adult plumage around five years of age and can become reproductively mature at about four years old, although breeding at such a young age is less common. That makes KD1’s presence fascinating. It does not make the future certain.
Could KD1 Become Shadow’s Next Mate?
Maybe. But there are several enormous “ifs” between what viewers are seeing now and a future pair at the Big Bear nest. KD1 would need to remain in the area. Shadow would need to continue accepting the eagle’s presence as the breeding season approaches.
Their behavior would need to develop beyond the relatively tolerant interactions that bald eagles can show outside the nesting season. And, of course, KD1 would have to be female for a breeding pair to form. Right now, none of those questions has been answered.
KD1 may simply be a young eagle exploring good habitat and spending time around other bald eagles before eventually moving elsewhere. Or August 10 could become the first nest visit people look back on much differently months from now. There is no need to choose between those possibilities yet. The eagles will answer them.
A New Eagle Does Not Replace Jackie
Whatever happens with KD1, one distinction matters. Moving forward does not erase what came before. Jackie became the first documented bald eagle chick hatched in Big Bear Valley in 2012. Years later, millions of people watched her and Shadow build their lives around the nest, endure brutal winter weather, defend their territory and raise young together.
That history does not disappear if Shadow eventually accepts another mate. Jackie’s place in the story is already written. The nest holds years of it. A future eagle would not become another Jackie. It would become another individual, with another personality, another relationship with Shadow and another story altogether.
That distinction may be especially important now, because August 10 brought two realities together before many people were ready to hold both of them. Jackie was gone. And life at Big Bear was still moving.
The Big Bear Eagle Story Is Still Being Written
There is no prediction to make yet. KD1 could disappear from Big Bear tomorrow. The eagle could continue visiting Shadow for weeks. Another adult eagle could eventually enter the territory. Or the quiet interactions unfolding now could become something far more significant when the next breeding season approaches.
That uncertainty is part of watching wild animals. We do not write their next chapter for them. We get to witness it. On August 10, KD1 spent hours around Twin Pines, moved closer to Shadow, stepped onto Jackie and Shadow’s nest for the first time, and later settled into the Roost Tree near him.
None of that changes what Big Bear lost that morning.
But neither can that loss stop the wild world outside the camera from continuing.
Jackie is gone.
Shadow remains.
And for one extraordinary evening, another eagle sat nearby as the sun went down.
Whatever comes next belongs to them.
yoikofrog recorded and shared the video on YouTube. The Friends of Big Bear Valley make this live cam experience possible.
Frequently Asked Questions
Is KD1 a female bald eagle?
KD1’s sex has not been officially confirmed. The eagle’s USGS banding record lists the sex as unknown. Although some observers believe KD1 may be female, that remains unconfirmed.
How old is KD1?
KD1 is approximately 4½ years old and hatched in 2022 in the Prado Basin area of Southern California.
Is KD1 Shadow’s new mate?
No pair bond has been established. Shadow and KD1 have spent time near each other, but bald eagles can tolerate other eagles outside the nesting season. More time and future behavior will be needed before anyone can determine whether their relationship is developing into something more.
Did KD1 visit the nest on the same day Jackie died?
Yes. KD1’s first observed visit to Jackie and Shadow’s Big Bear nest occurred on August 10, 2026, the same day Jackie died following more than three weeks of intensive veterinary care.