is there any initiatives taken to control or to protect this birds?
he Bald and Golden Eagle Protection Act, approved by the U.S. Congress in 1940, protected the bald eagle and the golden eagle, prohibiting commercial trapping and killing of the birds.
Bald eagle
 The Bald and Golden Eagle Protection Act, approved by the U.S. Congress in 1940, protected the bald eagle and the golden eagle, prohibiting commercial trapping and killing of the birds. 
where did the bald eagle get its name It gets both its common and specific scientific names from the distinctive appearance of the adult's head. where is it commonly found? North America what is the reason for its population declination? The use of pesticide DDT, loss of suitable habitat and both legal and illegal shooting.
wiki:1580301
Bald eagle [SEP] Population decline and recovery
It has also been assigned a risk level of least concern category on the IUCN Red List. In the "Exxon Valdez" oil spill of 1989 an estimated 247 were killed in Prince William Sound, though the local population returned to its pre-spill level by 1995. In some areas, the population has increased such that the eagles are a pest.