Klaus Fischer

Koblenz University of Applied Sciences — Germany

Agricultural and Biological Sciences · Life Sciences

48h-index6.7kcitations227works2.82yr avg
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Research Topics

Plant and animal studies(106), Insect and Arachnid Ecology and Behavior(100), Animal Behavior and Reproduction(65), Physiological and biochemical adaptations(44), Ecology and Vegetation Dynamics Studies(35)

Publications226 total

A globally declining endemic under pressure: effects of habitat and climate change on Citril Finches in the Bavarian Alps
Journal für Ornithologie·2026Open Access
Little variation, lots of repetition: mitogenomic diversity in African wild dogs
Mitochondrial DNA Part A·2025· 1 citedOpen Access
Negative effects of nitrogen fertilization on herbivore fitness are exaggerated at warmer temperatures and in high-altitude populations
Oecologia·2025Open Access
Landscape type and variation in landscape heterogeneity cause species turnover rather than loss in agricultural landscapes
Agriculture Ecosystems & Environment·2025· 1 citedOpen Access
Spider diversity in a disturbed forest landscape highlights the importance of management heterogeneity
Insect Conservation and Diversity·2025· 3 citedOpen Access
Red, gold, and green: comparative genomics of polymorphic leopards from South Africa
Evolution·2024· 2 citedOpen Access
Dieback of spruce plantations: Deadwood stands and management heterogeneity enhance beetle diversity and habitat connectivity
Forest Ecosystems·2024· 1 citedOpen Access
Landscape effects on dispersal‐related traits in a sedentary butterfly in agricultural landscapes
Ecological Entomology·2024· 2 citedOpen Access
Mitogenomic Characterization of South African Leopards and the Effect of Past Climatic Events
Journal of Zoological Systematics & Evolutionary Research·2024· 3 citedOpen Access
Spruce dieback as chance for biodiversity: standing deadwood promotes beetle diversity in post-disturbance stands in western Germany
Journal of Insect Conservation·2024· 5 citedOpen Access
Salvage Logging and Secondary Succession Promote Spider Diversity in Post-disturbance Stands in Western Germany
Forest Science·2024· 3 cited
Dieback of managed spruce stands in western Germany promotes beetle diversity
Journal of Forestry Research·2024· 13 citedOpen Access
Enhanced dispersal capacity in edge population individuals of a rapidly expanding butterfly
Ecology and Evolution·2024· 2 citedOpen Access
Heterozygosity is low where rare color variants in wild carnivores prevail
Ecology and Evolution·2024· 8 citedOpen Access
Molecular tracking and prevalence of the red colour morph restricted to a harvested leopard population in South Africa
2024· 1 citedOpen Access
No impact of habitat fragmentation on condition and dispersal ability in the highly mobile butterfly <i>Pieris rapae</i>
Figshare·2024Open Access
Genetic surfing during the range expansion of an endangered large carnivore
Biodiversity and Conservation·2023· 4 citedOpen Access
Heterozygosity is low where rare colour variants in wild carnivores prevail.
2023· 1 cited
Evaluating hybrid speciation and swamping in wild carnivores with a decision‐tree approach
Conservation Biology·2023· 11 citedOpen Access
No impact of habitat fragmentation on condition and dispersal ability in the highly mobile butterfly <i>Pieris rapae</i>
Ecosphere·2023· 5 citedOpen Access
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Frequent Co-authors

Isabell Karl(9), Paul M. Brakefield(8), Bas J. Zwaan(7), Konrad Fiedler(7), Stephanie S. Bauerfeind(6), Thorin L. Geister(5), Matthias Lorenz(4), Michael Klockmann(3), Susann A. Janowitz(3), Klaus H. Hoffmann(3), A. N. M. Bot(3), Ilja Zeilstra(2), Thomas Schmitt(2), Elisabeth Reim(2), Marc J. Steigenga(2), Franziska Günter(1), Robby Stoks(1), Marjan De Block(1), Nadine Kölzow(1), Henriette Höltje(1)