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Deep drilling reveals massive shifts in evolutionary dynamics after formation of ancient ecosystem.
Wilke, Thomas; Hauffe, Torsten; Jovanovska, Elena; Cvetkoska, Aleksandra; Donders, Timme; Ekschmitt, Klemens; Francke, Alexander; Lacey, Jack H; Levkov, Zlatko; Marshall, Charles R; Neubauer, Thomas A; Silvestro, Daniele; Stelbrink, Björn; Vogel, Hendrik; Albrecht, Christian; Holtvoeth, Jens; Krastel, Sebastian; Leicher, Niklas; Leng, Melanie J; Lindhorst, Katja; Masi, Alessia; Ognjanova-Rumenova, Nadja; Panagiotopoulos, Konstantinos; Reed, Jane M; Sadori, Laura; Tofilovska, Slavica; Van Bocxlaer, Bert; Wagner-Cremer, Friederike; Wesselingh, Frank P; Wolters, Volkmar; Zanchetta, Giovanni; Zhang, Xiaosen; Wagner, Bernd.
Afiliación
  • Wilke T; Department of Animal Ecology & Systematics, Justus Liebig University Giessen, Giessen, Germany. tom.wilke@allzool.bio.uni-giessen.de.
  • Hauffe T; Department of Animal Ecology & Systematics, Justus Liebig University Giessen, Giessen, Germany.
  • Jovanovska E; Department of Animal Ecology & Systematics, Justus Liebig University Giessen, Giessen, Germany.
  • Cvetkoska A; Department of Palaeoanthropology, Senckenberg Research Institute, Frankfurt am Main, Germany.
  • Donders T; Netherlands Institute of Ecology (NIOO-KNAW), Wageningen, Netherlands.
  • Ekschmitt K; Palaeoecology, Department of Physical Geography, Utrecht University, Utrecht, Netherlands.
  • Francke A; Palaeoecology, Department of Physical Geography, Utrecht University, Utrecht, Netherlands.
  • Lacey JH; Department of Animal Ecology & Systematics, Justus Liebig University Giessen, Giessen, Germany.
  • Levkov Z; School of Earth, Atmospheric and Life Sciences, University of Wollongong, Wollongong, NSW, Australia.
  • Marshall CR; National Environmental Isotope Facility, British Geological Survey, Nottingham, UK.
  • Neubauer TA; Institute of Biology, Ss. Cyril and Methodius University, Skopje, North Macedonia.
  • Silvestro D; Department of Integrative Biology and University of California Museum of Paleontology, University of California, Berkeley, Berkeley, CA, USA.
  • Stelbrink B; Department of Animal Ecology & Systematics, Justus Liebig University Giessen, Giessen, Germany.
  • Vogel H; Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, Netherlands.
  • Albrecht C; Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
  • Holtvoeth J; Department of Biology, University of Fribourg (Ch. de Musee 10), 1700 Fribourg, Switzerland.
  • Krastel S; Department of Animal Ecology & Systematics, Justus Liebig University Giessen, Giessen, Germany.
  • Leicher N; Zoological Institute, Department of Environmental Sciences, University of Basel, Basel, Switzerland.
  • Leng MJ; Institute of Geological Sciences & Oeschger Centre for Climate Change Research, University of Bern, Bern, Switzerland.
  • Lindhorst K; Department of Animal Ecology & Systematics, Justus Liebig University Giessen, Giessen, Germany.
  • Masi A; School of Earth Sciences, University of Bristol, Bristol, UK.
  • Ognjanova-Rumenova N; Cambridge University, Conservation Research Institute, 19 Silver Street, Cambridge CB3 9EP, UK.
  • Panagiotopoulos K; Institute of Geosciences, Christian-Albrechts-Universität zu Kiel, Kiel, Germany.
  • Reed JM; Institute of Geology and Mineralogy, University of Cologne, Cologne, Germany.
  • Sadori L; National Environmental Isotope Facility, British Geological Survey, Nottingham, UK.
  • Tofilovska S; Centre for Environmental Geochemistry, School of Biosciences, University of Nottingham, Nottingham, UK.
  • Van Bocxlaer B; Institute of Geosciences, Christian-Albrechts-Universität zu Kiel, Kiel, Germany.
  • Wagner-Cremer F; Dipartimento di Biologia Ambientale, Università di Roma "La Sapienza", Rome, Italy.
  • Wesselingh FP; Geological Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria.
  • Wolters V; Institute of Geology and Mineralogy, University of Cologne, Cologne, Germany.
  • Zanchetta G; Department of Geography, Geology and Environment, University of Hull, Hull, UK.
  • Zhang X; Dipartimento di Biologia Ambientale, Università di Roma "La Sapienza", Rome, Italy.
  • Wagner B; Institute of Biology, Ss. Cyril and Methodius University, Skopje, North Macedonia.
Sci Adv ; 6(40)2020 09.
Article en En | MEDLINE | ID: mdl-32998898
The scarcity of high-resolution empirical data directly tracking diversity over time limits our understanding of speciation and extinction dynamics and the drivers of rate changes. Here, we analyze a continuous species-level fossil record of endemic diatoms from ancient Lake Ohrid, along with environmental and climate indicator time series since lake formation 1.36 million years (Ma) ago. We show that speciation and extinction rates nearly simultaneously decreased in the environmentally dynamic phase after ecosystem formation and stabilized after deep-water conditions established in Lake Ohrid. As the lake deepens, we also see a switch in the macroevolutionary trade-off, resulting in a transition from a volatile assemblage of short-lived endemic species to a stable community of long-lived species. Our results emphasize the importance of the interplay between environmental/climate change, ecosystem stability, and environmental limits to diversity for diversification processes. The study also provides a new understanding of evolutionary dynamics in long-lived ecosystems.
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Ecosistema / Evolución Biológica Idioma: En Revista: Sci Adv Año: 2020 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Ecosistema / Evolución Biológica Idioma: En Revista: Sci Adv Año: 2020 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Estados Unidos