J 2019

Geomorphic edge effects in response to abiotic and anthropogenic disturbances in forest ecosystems of the Gorce Mountains, Western Carpathians

PAWLIK, Łukasz; Pavel ŠAMONIL; Ireneusz MALIK; Pawel KROH; Albert ŚLĘZAK et al.

Základní údaje

Originální název

Geomorphic edge effects in response to abiotic and anthropogenic disturbances in forest ecosystems of the Gorce Mountains, Western Carpathians

Autoři

PAWLIK, Łukasz; Pavel ŠAMONIL; Ireneusz MALIK; Pawel KROH; Albert ŚLĘZAK a Pavel DANĚK

Vydání

Catena, AMSTERDAM, ELSEVIER SCIENCE BV, 2019, 0341-8162

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10500 1.5. Earth and related environmental sciences

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.333

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/19:00112804

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

Treethrow; Pit-and-mound microtopography; Forest ecosystem; Human impact; Edge effects; Wood anatomy

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 27. 3. 2020 17:40, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

In the present paper we report on the only known example of a hummocky meadow in Poland. The area of the Hala Dluga in the Gorce Mountains is a hotspot of complex geomorphic edge effects that have been widely studied in relation to human impacts and forest disturbances. Applying an interdisciplinary approach, we aimed to study the geomorphic activity in edge conditions between two contrasting ecosystems, a high-mountain meadow and a forest. Several methods were applied: geomorphic mapping, radiocarbon dating, soil analysis, geomorphometry, wood anatomy, and investigations of historical maps. These methods enabled us to reconstruct the history of the Hala Dluga over the past ca 300 years, and to evaluate geomorphic activity and soil dynamics in this area. The treethrow pit-mound microtopography (hummocky meadow, Buckelwiese) of this area was formed under forest conditions, but due to long-term human impacts linked to sheep grazing and mowing, was preserved as a distinct topography for at least 100 years. While this topography was still clearly visible in the 1950s, when it was first reported, it is currently gradually disappearing under trees that have formed a belt around the study area. Soils of the study site were disturbed by tree uprooting, with many key features identified during the soil profile analysis: spots of coarse partly oriented sandstone fragments in pits, patches of organic matter in the metamorphic B horizon, and a large number of root remnants and pieces of charcoal in different parts of treethrow mounds and pits. We suggest a non-linear or even polygenetic soil evolution due to altered vegetation and disturbance regimes. The evaluation of wood remnants revealed that the majority of uprooted tree species were Picea abies (L.) H. Karst and Larix decidua Mill. We conclude that in the Gorce Mountains geomorphic edge effects can form hotspots of geomorphic activity driven by human impacts, natural disturbances, and the specific hydrological regime in the highest parts of the massif.