sentences:  A radio-tagging study of a few wintering eagles in Arabia found they returned variously to Russia in four cases and Kazkhstan and China in a single case, with a range of ground covered in spring migration of .The eastern imperial eagle winters locally and in quite small numbers in Africa’s Nile valley, mostly being reported in southern Sudan, central Ethiopia and northern Kenya, irregularly down as far as southern Kenya and once even northern Tanzania.Most migrants to Africa apparently originate in the western part of the breeding range such as Europe.