Boșorog
The Boșorog( in its upper course also:" Gropșoara") is a left tributary of the Râul Mare in Romania.
Its source is located in the Șureanu Mountains.
It flows into the Râul Mare upstream from the Canciu dam.
It s length is and it s basin size is.
Crocodile River (Limpopo)
The Crocodile River is a river in South Africa.
After its confluence with the Marico River, both rivers form the Limpopo River.
Râul Galben
The Râul Galben is a left tributary of the Râul Mare in Romania.
It discharges into the Râul Mare in Sântămăria- Orlea.
Upstream of the confluence with the Răchitova, the river is also known as" Densuș".
The river flows through the town Hațeg.
It s length is and it s basin size is.
Șes (Râul Mare)
The Șes is a left tributary of the river Râul Mare in Romania.
It discharges into the Gura Apelor reservoir, which is drained by the Râul Mare.
It s length is and it s basin size is.
Judele
The Judele is a right tributary of the river Râul Mare in Romania.
It flows into the Râul Mare upstream from the Gura Apelor Dam.
It s length is and it s basin size is.
Zlata (Râul Mare)
The Zlata( in it s upper course:" Dobrun") is a right tributary of the Râul Mare in Romania.
Its source is in the Retezat Mountains.
It s length is and it s basin size is.
Râușor (Strei)
The Râușor is a right tributary of the Râul Mare in Romania.
It discharges into the Râul Mare in Râu de Mori.
It s length is and it s basin size is.
Valea Pietrei (Râul Mare)
The Valea Pietrei or Netiș is a left tributary of the Râul Mare in Romania.
It flows into the Râul Mare downstream from the Gura Apelor Dam.
It s length is and it s basin size is.
Sibișel (Strei)
The Sibișel is a right tributary of the Râul Mare in Romania.
It discharges into the Râul Mare in Sântămăria- Orlea.
It starts at the confluence of headwaters Stânișoara and Pietrele in the Retezat Mountains.
It s length is and it s basin size is.
Ceira River
The Ceira River is a river in central Portugal arising out of the Serra do Açor.
It is a lefthand tributary of the Mondego River, which it enters from the south, just upstream of the town of Coimbra.

Question: Are both rivers, Ceira River and Șes (Râul Mare), located in the same country?
Answer: no