Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1016/j.ympev.2023.107839
Lizenz creative commons licence
Titel (primär) When lizards shift to a more plant-based lifestyle: The macroevolution of mutualistic lizard-plant-interactions (Squamata: Sauria/Lacertilia)
Autor Kahnt, B.; Theodorou, P.; Grimm-Seyfarth, A.; Onstein, R.E.
Quelle Molecular Phylogenetics and Evolution
Erscheinungsjahr 2023
Department NSF
Band/Volume 186
Seite von art. 107839
Sprache englisch
Topic T5 Future Landscapes
Supplements https://ars.els-cdn.com/content/image/1-s2.0-S1055790323001392-mmc1.docx
https://ars.els-cdn.com/content/image/1-s2.0-S1055790323001392-mmc2.xlsx
Keywords Diversification; Mutualism; Pollination; Frugivory; Macroevolution
Abstract Pollination and seed dispersal of plants by animals are key mutualistic processes for the conservation of plant diversity and ecosystem functioning. Although different animals frequently act as pollinators or seed dispersers, some species can provide both functions, so-called ‘double mutualists’, suggesting that the evolution of pollination and seed dispersal may be linked. Here, we assess the macroevolution of mutualistic behaviours in lizards (Lacertilia) by applying comparative methods to a phylogeny comprising 2,838 species. We found that both flower visitation (potential pollination; recorded in 64 species [2.3% of total] across 9 families) and seed dispersal (recorded in 382 species [13,5% of total] across 26 families) have evolved repeatedly in Lacertilia. Furthermore, we found that seed dispersal activity pre-dated flower visitation and that the evolution of seed dispersal activity and flower visitation was correlated, illustrating a potential evolutionary mechanism behind the emergence of double mutualisms. Finally, we provide evidence that lineages with flower visitation or seed dispersal activity have higher diversification rates than lineages lacking these behaviours. Our study illustrates the repeated innovation of (double) mutualisms across Lacertilia and we argue that island settings may provide the ecological conditions under which (double) mutualisms persist over macroevolutionary timescales.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=27182
Kahnt, B., Theodorou, P., Grimm-Seyfarth, A., Onstein, R.E. (2023):
When lizards shift to a more plant-based lifestyle: The macroevolution of mutualistic lizard-plant-interactions (Squamata: Sauria/Lacertilia)
Mol. Phylogenet. Evol. 186 , art. 107839 10.1016/j.ympev.2023.107839