Shields Branch

Shields Branch
Native nameRivière Saint-Roch (French)
Physical characteristics
Source 
  locationMountain stream in Sainte-Perpétue, Chaudière-Appalaches, Quebec, MRC L'Islet Regional County Municipality, Chaudière-Appalaches, Quebec, in Canada
  coordinates47°06′58″N 69°49′37″W / 47.11611°N 69.82694°W / 47.11611; -69.82694
  elevation444 metres (1,457 ft)
Mouth 
  location
Big Black River (Saint John River), Township T15 R15 WELS, Maine, United States
  coordinates
46°55′26″N 69°37′48″W / 46.92389°N 69.63000°W / 46.92389; -69.63000
  elevation
263 metres (863 ft)
Length44.0 kilometres (27.3 mi)
Basin features
Tributaries 
  rightFrontier brook

The Shields Branch (French: Rivière Saint-Roch in Quebec) is a tributary of the Big Black River, flowing in:

Its course is situated between the Rochu River (or “Little Saint Rock River”) (West side) and the Gagnon River (West side). This river flows in forested area in a valley encircled by Notre Dame Mountains.

From its source (47°06′58″N 69°49′37″W / 47.116°N 69.827°W / 47.116; -69.827 (Rivière Saint-Roch source)), in L'Islet Regional County Municipality, the river runs south and southeast across the Canada–United States border in Maine Township 15, Range 15, WELS, to the Big Black River in T 14, R 15.