Senior researcher

Arnald Marcer Batlle

I have a degree in Biology (Universitat Autònoma de Barcelona, 1989) and a Master's degree in Environmental Management (Yale, 1991 and UAB, 2010). I have been a researcher at CREAF since 1995. 

I hold a Ph.D. in Terrestrial Ecology (2013), an M.Sc. in Environmental Sciences (2010), and a B.Sc. in Biology (1989) from the Universitat Autònoma de Barcelona, as well as a Master of Environmental Sciences from Yale University (1991). My career began in the private and public sectors, where I worked as an environmental writer, freelance consultant, and technical staff for the Catalan administration. I joined CREAF in 1995, progressing from research technician and project manager to my current role as research staff.

My professional trajectory spans technical and managerial roles in conservation and geospatial sciences, which informed my transition into broad-spectrum biodiversity research. Currently a member of the Environmental Change Ecology Group at CREAF, my research is organized across three interconnected pillars:

  • Spatiotemporal Dynamics: Investigating the drivers of biodiversity patterns, with an emphasis on phenotypic and genetic variation under global change.
  • Predictive Modeling: Developing methodologies to understand and forecast biodiversity responses to environmental shifts across space and time.
  • Informatics & Tool Development: Building software for ecological research, conservation planning, and biodiversity data management.

These lines of inquiry bridge my interests in basic ecological research and technological innovation. To address these areas, I leverage three primary research systems — the annual plant Arabidopsis thaliana, freshwater organisms, and digitized biodiversity records — to investigate biodiversity dynamics and the impacts of climate change. My work also focuses on data informatics, specifically the organization and standardization of biodiversity data and the development of software tools to support eco-evolutionary research.

 

 

Has participated in:

Estany de Sant Maurici, Unsplash Simon Wiedensohler
Project / Initiative
National projects
Active

Increment de les cianobacteries en estanys d'alta muntanya: composició, causes i consequències

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Project / Initiative
Interreg projects
Active

Exploring invisible biodiversity in Pyrenean lakes, sentinels of climate change, through high-resolution portable genomics

Geca 2
Research group
Active

Environmental Change Ecology Group

Últimes publicacions:

2026 | Journal Article

Alexander Kutschera, Carlos Lara-Romero, Laura Leventhal, Daniel Maag, Arnald Marcer, Martí March-Salas Juliette de Meaux, Belén Méndez-Vigo, Javier Morente-López, Timothy C. Morton, Zuzana Münzbergova, Anne Muola, Hanna Akiko Nomoto, Meelis Pärtel, F. Xavier Picó, Brandie Quarles-Chidyagwai, Marcel Quint, Niklas Reichelt, Agnieszka Rudak, Johanna Schmitt, Gregor Schmitz, Merav Seifan, Basten L. Snoek, Remco Stam, Marc Stift, John R. Stinchcombe, Mark A. Taylor, Peter Tiffin, Irène Till-Bottraud, Anna Traveset, Jean-Gabriel Valay, Martijn Van Zanten, Vigdis Vandvik, Cyrille Violle, Detlef Weigel, Maciej Wódkiewicz, François Vasseur, J. F. Scheepens, Moises Exposito-Alonso

Rapid adaptation and extinction in synchronized outdoor evolution experiments of Arabidopsis. -

2024 | Journal Article

Arnald Marcer, Agustí Escobar, Arthur D. Chapman, John R. Wieczorek

GeoPick - A web application for georeferencing natural history collections following best practices. -

2024 | Journal Article

de la Mata, Raul; Mollá-Morales, Almudena; Méndez-Vigo, Belén; Torres-Pérez, Rafael; Oliveros, Juan Carlos; Gómez, Rocío; Marcer, Arnald; Castilla, Antonio R.; Nordborg, Magnus; Alonso-Blanco, Carlos; Picó, F. Xavier

Variation and plasticity in life-history traits and fitness of wild Arabidopsis thaliana populations are not related to their genotypic and ecological diversity. -

2024 | Journal Article

Fuster-Pons, Alberto; Murillo-Sánchez, Alba; Méndez-Vigo, Belén; Marcer, Arnald; Pieper, Bjorn; Torres-Pérez, Rafael; Oliveros, Juan Carlos; Tsiantis, Miltos; Picó, F Xavier; Alonso-Blanco, Carlos

The trichome pattern diversity of Cardamine shares genetic mechanisms with Arabidopsis but differs in environmental drivers. 2730-2748