J 2020

Raně středověké říční koryto v blízkosti fortifikačního systému velkomoravského hradiska Pohansko u Břeclavi

NEHYBA, Slavomír, Petr DRESLER, Nela DOLÁKOVÁ, František KUDA, Michaela PRIŠŤÁKOVÁ et. al.

Základní údaje

Originální název

Raně středověké říční koryto v blízkosti fortifikačního systému velkomoravského hradiska Pohansko u Břeclavi

Název česky

Raně středověké říční koryto v blízkosti fortifikačního systému velkomoravského hradiska Pohansko u Břeclavi

Název anglicky

The Early Medieval fluvial channel within the defence system of the Great Moravia Empire agglomeration Pohansko near Břeclav

Autoři

NEHYBA, Slavomír (203 Česká republika, garant, domácí), Petr DRESLER (203 Česká republika, domácí), Nela DOLÁKOVÁ (203 Česká republika, domácí), František KUDA (203 Česká republika), Michaela PRIŠŤÁKOVÁ (703 Slovensko, domácí), Jakub ŠIMÍK (203 Česká republika), Jaroslav ŠKOJEC (203 Česká republika) a Karel KIRCHNER (203 Česká republika)

Vydání

Geologické výzkumy na Moravě a ve Slezsku, Brno, Masarykova univerzita, 2020, 1212-6209

Další údaje

Jazyk

čeština

Typ výsledku

Článek v odborném periodiku

Obor

10505 Geology

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Kód RIV

RIV/00216224:14310/20:00114409

Organizační jednotka

Přírodovědecká fakulta

Klíčová slova anglicky

fluvial channel; absolute-age dating techniques; medieval fortification; paleogeographic reconstruction

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 27. 1. 2021 16:43, Mgr. Marie Šípková, DiS.

Anotace

V originále

Geophysical, sedimentological, palynological, absolute-age dating and archeological techniques were used to study the deposits of the Early Medieval fluvial channel in the area of the Great Moravia Empire agglomeration Pohansko near Břeclav. Artificial profile situated on the base of ERT profiles and the archeological results led to opening of the fluvial channel. Newly documented fluvial channel erosively cut the complex of flood loams. Gravel lag covers the bottom of the channel and grade upwards into sandy channel infill with fining upward trend. Fluvial sandy dunes forming the most characteristic architectural element of the infill are represented mostly by trough cross-stratified medium-grained sands. These sands were penetrated by the piece of oak wood. Both the OSL dating of the sandy deposits and the dating of the oak wood (C14 and dendrochronology) point to the 9th century A.D. when the Great Moravia Empire was on its peak expansion. Active fluvial channel was probably used as a part of the fortification system and a possible wood bridge existed here in the front of the proposed Western Gate of the Pohansko agglomeration. Palynological studies reveal some fragmentation of the landscape and agricultural activities in the close surroundings. Deposits of the studied fluvial channel were covered by the beds of the younger flood loams.

Anglicky

Geophysical, sedimentological, palynological, absolute-age dating and archeological techniques were used to study the deposits of the Early Medieval fluvial channel in the area of the Great Moravia Empire agglomeration Pohansko near Břeclav. Artificial profile situated on the base of ERT profiles and the archeological results led to opening of the fluvial channel. Newly documented fluvial channel erosively cut the complex of flood loams. Gravel lag covers the bottom of the channel and grade upwards into sandy channel infill with fining upward trend. Fluvial sandy dunes forming the most characteristic architectural element of the infill are represented mostly by trough cross-stratified medium-grained sands. These sands were penetrated by the piece of oak wood. Both the OSL dating of the sandy deposits and the dating of the oak wood (C14 and dendrochronology) point to the 9th century A.D. when the Great Moravia Empire was on its peak expansion. Active fluvial channel was probably used as a part of the fortification system and a possible wood bridge existed here in the front of the proposed Western Gate of the Pohansko agglomeration. Palynological studies reveal some fragmentation of the landscape and agricultural activities in the close surroundings. Deposits of the studied fluvial channel were covered by the beds of the younger flood loams.

Návaznosti

GA20-18929S, projekt VaV
Název: Fortifikační systémy velkomoravského centra Pohansko u Břeclavi
Investor: Grantová agentura ČR, Fortifikační systémy velkomoravského hradiska Pohansko u Břeclavi