First Nest
The cove suddenly erupted in Mom Kate’s high pitched angry alarm calls.
This time the intruder was another bald eagle.
I looked toward the main lake and there was Petruchio making a high speed dash for home.
Dad Petruchio had a fish for his family.
The two-year-old bald eagle wanted to steal the fish.
The dash was on as both raced toward the nest.
Eventually there were two two-year-olds and a three-year-old trying for the fish.
Petruchio made it to the nest and the screams continued.
Finally he and Kate stand side by side and watch the intruders fly out.

There are 3 bald eagles in the chase.
The lowest bald eagle is a 3-year-old and it caught the fish that is dangling from one talon.
The adult bald eagle was right behind the 3-year-old when the youngster caught the fish and immediately the chase was on.
The best way for the catcher to hold onto his fish was to make it deep into the woods and land on a branch, fish again the branch.
The 3-year old had almost made it to safety when a 2-year-old eagle joined the chase and cut in below the adult.
The chase was fast and furious with a lot of screams. Ultimately, the 3-year-old lost the game and dropped the fish.
I have enclosed both a full-color and a black and white image.
The scene is so detailed that it may be easier to see the 3 eagles in one or the other photographs.
 
 
black and white of same photo

The best way to maintain flight is for a wing to remain level. 
But level flight doesn’t offer up a fish from the river.
There are a multitude of calculations and feather changes during a fishing run.
This 4-year-old bald eagle is using some of his feathers on the outer edges of his wing tips as ailerons to control his roll.
Those “ruffled” feathers along the middle of his wings act as spoilers to give him precision for his hunt.
What a marvelous creation.