Field biologists rappelled down a Lake Pleasant cliffside to check on bald eagle nestlings, ensuring the national bird ...

Field biologists rappelled down a Lake Pleasant cliffside to check on bald eagle nestlings, ensuring the national bird ...

Desert-nesting bald eagles in Arizona still ... biologists from the Arizona Game and Fish Department anchored ropes to nearby palo verde trees before carefully lowering themselves down the bluff.

Desert-nesting bald eagles in Arizona still ... biologists from the Arizona Game and Fish Department anchored ropes to nearby palo verde trees before carefully lowering themselves down the bluff.

Desert-nesting bald eagles in Arizona still struggle with ... biologists from the Arizona Game and Fish Department anchored ropes to nearby palo verde trees before carefully lowering themselves down ...