Author

Georg Zizka

Goethe University FrankfurtORCID 0000-0002-5030-7049Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Organism:plant (other)· 2 Approach:statistical model· 2 Research Focus:benchmarking· 1 Research Focus:ecology & biodiversity· 1

Frequent Co-Authors

Alexander ZizkaiD· 2 shared David EichenbergiD· 1 shared Dirk Bönsel· 1 shared Elton M. C. LemeiD· 1 shared Eric John GoudaiD· 1 shared Indra Starke-Ottich· 1 shared Maria Judith Carmona HiguitaiD· 1 shared

Activity by Year

2023-2026 · peak 1/yr

Co-Author Collaboration Network

7 top collaborators · 12 mutual co-author links

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2 shared papersPlant Biology

Alexander ZizkaORCID

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2 papers

Recent·Most cited

Plant BiologybioRxivPreprintMar 2, 2026

How many bromeliads are there?

Georg Zizka, Maria Judith Carmona Higuita, Eric John Gouda…·Alexander Zizka

The paper estimates the expected number of Bromeliaceae species using logistic models and historical data, projecting 6,658 to 7,498 species with current descriptions covering only 55 to 49%.

DOI 10.64898/2026.02.28.707601

plant (other)statistical model

𝕏 PostBluesky

EcologybioRxivPreprintOct 31, 2023

Automated assessments can support regional Red Lists but need to be applied with caution: A case study from central Germany

Alexander Zizka, Indra Starke-Ottich, David Eichenberg…·Georg Zizka

This study tests automated methods for estimating extinction risk and population trends for plant species, finding moderate agreement with expert assessments but highlighting limitations for rare and complex species.

2 citations

plant (other)statistical model

𝕏 PostBluesky