Kvalifikační práce
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Kontaminace potravin perfluorovanými a polyfluorovanými látkami
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025Perfluorinated and polyfluorinated substances (PFAS) form a group of anthropogenic compounds that contain a strong carbon-fluorine bond. Due to this bond, they exhibit high stability, which has been utilized in various ... -
Impact of snow reduction on decomposition and soil respiration
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025The global decline in snow cover affects biochemical processes in soil, potentially leading to changes in the carbon cycle. This thesis describes global and regional snow cover trends and summarizes current knowledge and ... -
Tvarová analýza aerosólových častíc emitovaných pohybom lodí
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025The aim of this thesis was to identify the morphological features of sea spray aerosol particles and solid particles originating from ship engine combustion, and to highlight their differences depending on the mechanism ... -
Mlha - kauzalita změn v jejím výskytu a její vliv na ekosystémy
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025The aim of this literature-based bachelor's thesis is to clearly summarize the importance of fog for various ecosystems using appropriately formulated research questions, and to identify the main long-term factors influencing ... -
Aluviální louky jako významný biotop střední Evropy v kontextu rostlinné diverzity, ohrožených druhů a jejich vzájemných interakcí
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025Lowland alluvial meadows, also known as wet meadows or continental floodplains in literature, are typically situated in river valleys and are significantly influenced by regular flooding. During the 20th century, their ... -
Vliv chráněných území na ochranu savců v Evropě
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025This bachelor thesis focuses on the impact of protected areas on mammal conservation in Europe and assesses how significantly these areas contribute to positive trends in populations of different mammal groups. It also ... -
Number size distribution and concentration of droplets generated by sailing ships
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025The mist of microdroplets is generated by sailing ships through hull motion and/or propeller rotation. Such microdroplets are a kind of Sea Spray Aerosol (SSA). SSA contains water bodies' content, including inorganic ions ... -
Disturbance horských lesů vlivem lesního hospodaření a změn klimatu
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025In my work, I focused on describing the role of forest management and climate change on disturbances in montane temperate forests. Disturbances are an integral part of many ecosystems and play an important role in the ... -
Globální a lokální příčiny ohrožení oceánských druhů žraloků: role abiotických, biotických a antropogenních faktorů
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025Sharks, a key predators, play an important role in maintaining the balance of food webs and regulating the populations of other marine organisms. Despite this, their populations have declined drastically in recent decades. ... -
Ekologie rybích společenstev v okolí přehradních nádrží: struktura habitatů, migrace a potravní vztahy
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 16. 6. 2025Dams significantly disrupt natural river ecosystems and change the character of streams. They affect not only the phycical and chemical proprties of watercourses, but also the structure andcomposition of fish and invertebrate ...
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