The thesis is concerned with a prominent phenomenon of the mountain areas - the anemo- orographic systems which occur as a consequence of the collaboration of prevailing winds and of the large windward valleys, the summit flattened surfaces and the leeward slopes. Their presence has a vast influence of numerous physical-geographical realms, mainly due to the highly uneven spatial snow cover distribution within these systems. The focus of the thesis lies on the highest elevations of the Hrubý Jeseník Mts. which reach or exceed the alpine treeline. In this area, the anemo-orographic systems were already defined earlier but a thorough description and of their presence and activity has not been carried out so far, which is the main aim of the thesis. A detailed and spatially compact mapping and measurement of the flag or banner trees has been performed, as these, thanks to their deformed asymmetric shape, attest to the prevailing or mean wind direction as well as its velocity with a high accuracy. As a secondary and comparative data source the meteorological measurements from the summits of Praděd and Šerák Mounts and a modern and detailed wind model has been used. A verification measurement of snow cover depth at selected locations under presumed strong wind action was executed as well. The acquired...
Identifer | oai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:411446 |
Date | January 2019 |
Creators | Razím, Matyáš |
Contributors | Křížek, Marek, Šindelářová, Tereza |
Source Sets | Czech ETDs |
Language | Czech |
Detected Language | English |
Type | info:eu-repo/semantics/masterThesis |
Rights | info:eu-repo/semantics/restrictedAccess |
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