Department of Geosciences

Master's Thesis Topics in Geoecology

Recent research topics geoecology students have focused on in their Master's thesis, sorted by work groups (year)

Animal Evolutionary Ecology / Prof. Nico Michiels

  • Redirected flickering light can create achromatic contrasts between a retroreflector and ist surroundings (2025)
  • Seasonal changes in macrozoobenthic communities in tidal creeks of the German Wadden Sea (2025)
  • Population Genetics of Central European Meadow Pipits (2025)
  • Effects of management type on predation of artificial ground nests in organic farming (2025)
  • Estimating breeding bird territory density and distribution using a bioacoustic index (2026)
  • Habitat suitability modeling and spatial  conservation prioritization in the Kavango-Zambezi Transfrontier Conservation Area (2026)

Animal Physiological Ecology / Prof. Heinz Köhler, Prof. Rita Triebskorn

  • Empirische Sensitivität aquatischer Invertebraten gegenüber multiplen Stressoren (2025)
  • Einfluss des Herbizids Glyphosat, seiner Formulierung Roundup® LB Plus und seines Hauptmetaboliten Aminomethylphosphonsäure auf die Histopathologie von Leber und Darm juveniler Forellen (Salmon trutta) (2025)
  • The effectiveness of artificial habitats for the Common European Adder (Vipera berus) in southern Germany (2026)
  • Influence of wastewater treatment plants with different cleaning stages and extreme weather events on endocrine and embryotoxic potentials in small watercourses of Southern Germany (2026)
     

Biogeology / Prof. Hervé Bocherens

  • Charakterisierung von Dünensubstrat der Namibwüste mit Bezug auf Standort und Hydrologie (2022)

Climatology and the Biosphere / Prof. Kira Rehfeld

  • Simulating Grass Evolution Under Paleoclimate Conditions: An Evaluation of the LPJ-Guess Model (2025)

Environmental Biotechnology / Prof. Lars Angenent

  • Discovery of Novel Carbon Monoxide Dehydrogenase Encoding Genes via Purely Activity-Based Metagenomic Screening (2025)
  • Genetic modification of an exclusively n-butyrate-producing strain of Clostridium kluyveri (2026)
  • Exploring the optimal operating mode in liquid-based acetogenesis by Moorella strains using methanol and bicarbonate (2026)

Environmental Mineralogy / Prof. Stefan Haderlein

  • Development of a method for cleaning organophosphonates samples from microbial growth media matrix for isotope analysis with LC-IRMS (2025)
  • Impact of the soil mineral goethite on the biotransformation of glyphosate and AMPA (2025)

Environmental Systems Analysis / Prof. Christiane Zarfl

  • Extreme flood impact on riparian vegetation dynamics in the Ahr river catchment, Germany (2025)
  • Bruterfolg des Braunkehlchens am Federsee - zu nahe am Wasser gebaut? (2025)
  • Short-Term Impacts of Combined Sewer Overflows on an Urban River: Investigating Discharge Dynamics and Trace Organic Compound Inputs During Storm Events (2026)

Environmental Toxicology / Prof. Beate Escher

  • Cytotoxicity as a proxy for particle-associated and dissolved organic contaminant loads in rivers during storm events (2022)

Evolutionary Biology of Invertebrates / Prof. Oliver Betz

  • Ökologie und Phänologie der Rot- und Grünwidderchen (Lepidoptera, Zygaenidae) aus dem Val d'Agnielles, Hautes-Alpes, Frankreich (2023)
  • Medium-term effects of mowing on true bugs (Heteroptera) and carabid beetles (Carabidae) in agricultural grassland (2025)

Geo-Biosphere Interactions / Prof. Michaela Dippold

  • Microbial necromass accumulation in response to post-harvest nitrogen availability in an agricultural soil (2026)
  • Biological Nitrogen Fixation Associated with the Aerial Root Mucilage in Maize (Zea mays L.) (2026)
  • Microbial carbon storage in an agricultural long-term field trial: Fertilisation effects and soil controls on PHB and microbial biomass (2026)
  • Soil microbial responses to biodegradable mulch films: Establishment of a transcriptional and soil community analysis (2026)
  • Biological Nitrification Inhibition in the maize rhizosphere: Plantago lanceolata intercropping leaves extracellular enzyme activities of four key enzymes and soil microbial biomass intact (2026)

Geomicrobiology / Prof. Andreas Kappler

  • The role of nitrate, sulfate, and Fe(III) as electron acceptors for anaerobic methane oxidation in an alpine peatland (2026)
  • Effects of Cattle on the Microbial Methanotrophic Community and Carbon Cycling in an Alpine Peatland in Austria (2026)

Isotope Geochemistry / Prof. Ronny Schönberg

  • Geochemical comparison of volcanic with peridotitic olivines and Cr isotopic characterisation of periodotitic olivines (2024)

Micropaleontology / Dr. Annett Junginger

  • Adaptation of diatom assemblages to water quality change over time in an artificial lake in southern Germany (2023)

Near-Surface Geophysics / Prof. Reinhard Drews

  • Investigation of Infiltration Behaviour and Groundwater Recharge at the Lauswiesen Site (2023)

Petrology and Mineral Resources / Prof. Gregor Markl

  • Biology and habitat requirements of the highly endangered butterfly Tomares nogelii (Lepidoptera, Lycaenidae) in southeastern Romania (2026)
  • Population structure of the last Tomares nogelii (Lepidoptera, Lycaenidae) population in the European Union - a capture-mark-recapture study (2026)

Plant Biogeochemistry / Jun.-Prof. Marie Mühe

  • Effect of artificial versus field-sampled root exudates on soil biogeochemical processes and greenhouse gas emissions along a permafrost thaw gradient (2025)
  • Proliferation of individual and coupled resistance genes under metal and antibiotic contamination in floodplain grasslands (2025)
  • Influence of Climate Change on Harmful Metal Transfer and Nutritional Content in Carrot Plants (2026)

Plant Evolutionary Ecology / Prof. Oliver Bossdorf

  • Zustand und Entwicklung artenreicher FFH-Mähwiesen (2025)
  • Fire, nutrients or drought: Functional resistance of Fynbos' Proteaceae seedlings to environmental change (2025)
  • Adaptation to Urbanisation in two Asteraceae Species (2026)

Terrestrial Palaeoclimatology / Prof. Madelaine Böhme

  • Die Obermiozäne Karpoflora der Hammerschmiede (2023)

Vegetation Ecology / Prof. Katja Tielbörger

  • Bet-hedging of diaspore traits in heterocarpic Asteraceae plants (2024)
  • Effects of light-availability and climate on liana seedling community assembly in tropical forests of Ghana (2025)