Podtrosecká údolí - Rokytnice

General Characteristics

County (administration): Liberecký kraj
District (town): Semily
Village: Troskovice, Vyskeř, Hrubá Skála
Cadastre: Vyskeř, Hrubá Skála, Troskovice
Map sheets: 03-34 Sobotka, 03-342 Rovensko p.T.
Accessibility: no traffic restriction ( by car)
ID: 3155


Geology

Short characteristics of the site: The Bohemian Cretaceous Basin - Quaternary. Late Pleistocene valley, tectonically predisposed, formed by a reverse erosion. Basement rock is formed by quadersandstones, siltstones and marlstones. Wetlands of fen bog type. Sandstones are covered by loess deposits and fluvial terrace gravel. The locality is classified as a Nature Reserve in the Protected Landscape Area Česká ráj - the Bohemian Paradise.
Regional geologic unit: Bohemian Massif > Quaternary > Quaternary of deposition areas of Bohemian Massif;
Bohemian Massif > Cretaceous of the Bohemian Massif > Bohemian Cretaceous Basin
Stratigraphy: Quaternary
Subject: geomorphology, hydrogeology, quaternary geology, botany, zoology
Geological phenomenon: flood plaine, peat bog, selective erosion, erosion furrow, spring, river source, gully, rock pillar, cliff, landslide, rock terrace, honeycombs
Genesis: sedimentary, aquatic (water activity), gravitational
Rock: sandstone, peat, sand


Territorial protection

Level of protection: Nature reserve in Protected landscape area
Part of LEPA (Large-size especially protected areas): Český ráj
Additional information: See the Digital register of the Agency for Nature Conservation and Landscape Protection of the Czech Republic AOPK ČR, code 1675 (Podtrosecká údolí)
Part of national geopark: Bohemian Paradise
Conflicts of interests: exploitation


References
  • Mackovčin P., Sedláček M. a Kuncová J. (2002): Chráněná území ČR - Liberecko, Svazek III. Agentura ochrany přírody a krajiny ČR a EkoCentrum Brno, str. 214-215, Praha.
  • Čech, S., et.al. (2011): Základní geologická mapa České republiky 1 : 25 000 s Vysvětlivkami 03-342 Rovensko pod Troskami. - Česká geologická služba. Praha.

Elaboration and Updating

Elaborated by: Pavla Gürtlerová, 08.10.2009
Updated by: Čech Stanislav, 21.11.2009, Kukal Zdeněk, 21.12.2017


Citation

The database Important geological localities of the Czech Republic: 3155 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3155.


Location in map:

Assessment

Scientifical assesment: medium
Educational assesment: middle
Significance: supraregional
Representativeness: major
Geological importance: significant study profile, geo-historical value, geo-regional value (mapping), geoturistic value
Excursion locality: yes
Locality conditions: no problems

You can send information about a change in the status of the site to lokality@geology.cz


© ČGS 2024, verze: 1.01 - 5.5.14 [21.02.2024]