Bald Eagle Struck by a Vehicle Along a Rural Highway — X-Rays Reveal a Serious Wing Fracture, but the Bird Still Has a Chance to Fly Again

Bald Eagle Struck by a Vehicle Along a Rural Highway — X-Rays Reveal a Serious Wing Fracture, but the Bird Still Has a Chance to Fly Again

Chapter 2

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The bird had been struck by a vehicle, repeatedly tried to fly, undergone field capture, transport, examination, blood sampling, and radiography within a relatively short period.

Rest was part of treatment.

The rehabilitation center kept lighting subdued and minimized unnecessary handling.

The fracture was serious, but surgery would be safer after the bird’s hydration and circulation had improved.

By the following morning, the eagle was sitting more upright.

It had also become more defensive.

When a technician approached, the bird opened its beak and raised one foot.

The talons remained strong.

The staff welcomed that behavior.

Wildlife patients do not become “friendlier” as they recover. A healthy adult Bald Eagle should not enjoy being handled. The return of defensive behavior often indicates improving strength.

Later that morning, the eagle accepted food.

Blood values remained stable enough for surgery to proceed.

Monroe consulted with an avian orthopedic surgeon who regularly assisted the center with complex fractures.

Both agreed that conservative bandaging alone was unlikely to preserve the alignment required for normal flight.

The humerus needed surgical stabilization.

The eagle was anesthetized and monitored continuously throughout the procedure.

The objective was to realign the fracture while causing as little additional damage as possible to the surrounding muscles, nerves, blood vessels, and air-filled structures associated with the avian humerus.

For a bird that survives by flying, a bone that merely reconnects is not enough.

It has to reconnect in the correct position.

The surgical team carefully returned the fracture segments toward normal alignment and stabilized them using fixation appropriate for a large raptor.

Follow-up imaging during the procedure confirmed that the length and rotation of the wing had been substantially restored.

The shoulder and elbow remained properly positioned.

The surgery went as planned.

That was only the beginning.

The eagle recovered from anesthesia in a warmed, quiet enclosure.

Pain control continued.

The wing remained supported.

Staff monitored the bird closely for postoperative bleeding, swelling, respiratory complications, and changes in circulation to the wing.

The first night after surgery was uneventful.

The eagle remained quiet but responsive.

By the following morning, it was standing.

Within another day, its appetite improved noticeably.

At each treatment, the bird became increasingly difficult to restrain.

Monroe considered that encouraging.

“The patient that wants us to leave it alone is usually the patient moving in the right direction,” she told the staff.

The fracture, however, would require far more patience than the eagle seemed willing to provide.

As pain decreased, the bird became more active.

That presented a new challenge.

The healing humerus could not tolerate full wingbeats yet.

The eagle’s enclosure therefore had to restrict flight without completely preventing normal posture and movement.

Perches remained low.

The bird could step and turn but could not build enough speed for a powerful launch.

At approximately two weeks after surgery, repeat radiographs were obtained.

The fixation remained stable.

The fracture was still properly aligned.

Early callus formation had begun around the broken bone.

The findings were encouraging.

They did not mean the wing was strong.

Early callus is immature healing tissue. It cannot yet withstand the forces of normal flight.

The eagle remained in restricted housing.

The small facial abrasions had nearly healed by this point. The wound around the shoulder looked clean. No major infection developed.

The blue support wrap remained one of the most visible signs of the injury.

In photographs taken during this stage, the bird stood upright with the injured wing secured against its side. The feathers around the shoulder were missing or disturbed, and the white head still carried faint marks from the accident. Despite that appearance, the eagle was considerably stronger than it had been on admission.

It watched every person entering the room.

It moved away whenever possible.

Its feet gripped firmly.

The challenge was no longer keeping the bird alive.

The challenge was keeping the wing protected long enough for the bone to heal.

A second set of radiographs several weeks later showed stronger callus formation.

The fracture line remained visible, but new bone was clearly bridging the damaged area.

Alignment continued to hold.

Monroe began discussing the next phase of treatment.

Prolonged immobilization can save a fracture but create another problem.

Muscles weaken.

Joints stiffen.

Tendons lose normal flexibility.

A bird may end up with a beautifully healed bone and a wing that still cannot move through the range required for flight.

For that reason, support had to be reduced gradually once the fracture was strong enough.

The process was cautious.

The eagle was allowed increasingly natural movement without being placed immediately into a large enclosure.

At first, the repaired wing barely moved.

The bird had spent weeks protecting it.

The muscles were visibly weaker than on the opposite side.

The shoulder moved, but the extension was limited.

The rehabilitation team did not force aggressive exercises.

They watched the bird’s natural behavior.

Preening was one of the first important signs.

The eagle began reaching toward the repaired side and working through the feathers near the shoulder.

That movement required rotation the bird had previously avoided.

Several days later, staff saw the first broad bilateral wing stretch.

The left wing opened fully.

The repaired right side followed more slowly and stopped short.

The difference was obvious.

Monroe was not discouraged.

“This is what we expect after weeks of immobilization,” she explained. “The bone can be healing exactly as we want while the rest of the wing is still weak and stiff.”

Another week passed.

The right wing opened farther.

The eagle began using both wings for balance when stepping between low perches.

Repeat radiographs showed continued strengthening of the fracture.

Once the bone had enough stability, the eagle was moved into an intermediate rehabilitation enclosure.

This space was larger than the hospital room but still too small for sustained high-speed flight.

The bird could climb, stretch, hop between perches, and make short controlled flights.

The transition revealed immediately how much work remained.

The eagle’s first short flight was successful only in the most basic sense.

It became airborne.

The repaired wing produced lift.

The bird traveled several yards and landed safely.

But the right side was clearly weaker.

The downstroke was shallower.

The eagle lost altitude before reaching the perch.

It rested for several minutes afterward.

No one suggested release.

The bone was healing well.

The eagle still could not perform like a wild adult.

Over the next several days, the bird began making voluntary short flights more often.

The staff did not chase it through the enclosure.

Perch placement and feeding routines encouraged movement naturally.

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Bald Eagle Struck by a Vehicle Along a Rural Highway — X-Rays Reveal a Serious Wing Fracture, but the Bird Still Has a Chance to Fly Again

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