The upper course in channalised. The lower course has a deep valley. The course has a width of 5–12 metres (16–39 ft) and depth of 0.1–0.4 metres (3.9 in – 1 ft 3.7 in). The flow rate is 0.1–0.2 metres per second (0.33–0.66 ft/s). Labūnava Reservoir dams the Barupė river; smaller ponds are also located in the Barupė valley in Kuigaliai and Labūnava.[2]
The hydronym is of uncertain origin. The component upė means 'river' while the root bar- could be of archaic origin, related to Russian: бара 'puddle', Ukrainian: бар 'slough between hills', Illyrian languages: *bar(b)- 'puddle'.[3]
References
^ abB. Gailiušis, J. Jablonskis, M Kovalenkovienė (2001). Lietuvos upės (in Lithuanian). Kaunas: Lietuvos energetikos institutas. p. 507.{{cite book}}: CS1 maint: multiple names: authors list (link)