U25, a 4-year old sub-adult was captured 01/25/06 while feeding along the Delaware River and fitted with a PTT. How did he know she was only 4? What clues did Eagleye use? Click to study the larger picture.

• How would you describe her coloration?
• How do her eyes, beak and head feathers compare to those of an adult Bald eagle?

Details of Migration

Between 4/10 and 04/13 U25 flew a long distance. Use the scale of miles to find:

• How far did she fly?
  (click on map)

Using the live map, click on these 2 locations to find:

• What time was her last location recorded on 04/10?
• What time was her first location recorded on 04/13?
• How many miles per hour did she fly?