Warnau (river)

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Warnau
Schneebach
Warnau near Borg (city of Walsrode)

Warnau near Borg (city of Walsrode )

Data
location Germany ( Lower Saxony )
River system Weser
Drain over Böhme  → Aller  → Weser  → North Sea
source southwest of Behningen ( Neuenkirchen )
52 ° 59 ′ 42 ″  N , 9 ° 39 ′ 42 ″  E
Source height 82  m above sea level NHN
muzzle North-east of Walsrode Coordinates: 52 ° 52 '41 "  N , 9 ° 36' 34"  E 52 ° 52 '41 "  N , 9 ° 36' 34"  E
Mouth height 38  m above sea level NHN
Height difference 44 m
Bottom slope 2.4 ‰
length 18 km
Catchment area 47 km²
Discharge  at the mouth of the
A Eo : 47 km²
MQ
Mq
360 l / s
7.7 l / (s km²)
Left tributaries Fuhrrieth
Right tributaries Jarlinger Bach (Allernbeck)
Communities Ottingen , Ahrsen , Jarlingen , Benefeld , Borg

The Warnau is an approximately 18 km long right tributary of the Böhme and belongs to the river system of the Weser . Its catchment area of ​​around 49 km² is mainly in the Heidekreis district ( Lower Saxony ).

The Warnau rises in the Neuenkirchen district of Behningen, flows generally southwards from the Visselhöveder district of Ottingen , passes the Walsroder districts of Ahrsen, Jarlingen , Benefeld and Cordingen and flows south of the Walsroder district of Borg into the Böhme .

In Ottingen the Warnau is also called Schneebach , which is derived from the border running in the brook ( Low German Sneede , once between the Diocese of Verden and the Duchy of Lüneburg , now between the districts of Heidekreis and Rotenburg ). Between Cordingen and Benefeld it forms an attractive, narrow forest valley with the restored Cordinger mill (events). Down the river to the mouth of the river, your meadow valley is accompanied on one side by a picturesque steep bank with a narrow hiking path. The path meets the Bomlitz Archaeological Hiking Trail in the south , which leads through a Bronze Age burial ground on a hilltop of the Eibia-Lohheide recreation area and south of the crossing Vogelparkstraße to the striking rampart system of the old Saxon Hünenburg at the confluence of the Warnau and the Böhme. A legend connects the complex with the founding of the nearby oldest Heidekloster Walsrode .

The Warnautal was followed by the Walsrode – Visselhövede railway line , which is now dismantled north of Cordingen (with the former Jarlingen station ). The section south of Cordingen is now used as the Bomlitz – Walsrode railway line for goods traffic in the Walsrode industrial park . This route crosses the Warnau on a high bridge between Cordingen and Benefeld.

The Cordinger Mill on the Warnau
Steep banks along the Lohheide

Individual evidence

  1. a b Topographic map 1: 25,000, sheet 3123 “Walsrode”, 1st edition, publisher: Landesvergabe und Geobasisinformation Niedersachsen, Hannover 2002, ISBN 3-89435-220-5
  2. The discharge results from the area discharge of the catchment area. It is taken over from the surrounding (structurally comparable) intermediate catchment area of ​​the Brock and Hollige an der Böhme and Westerharl an der Bomlitz (7.7 l / s km²)
  3. according to field names in the topographic map 1: 5000