Phenology determines the robustness of plant–pollinator networks

Abstract: Plant–pollinator systems are essential for ecosystem functioning, which calls for an understanding of the determinants of their robustness to environmental threats. Previous studies considering such robustness have focused mostly on species’ connectivity properties, particularly their degree. We hypothesized that species’ phenological attributes are at least as important as degree as determinants of network robustness. To test this, we combined dynamic modeling, computer simulation and analysis of data from 12 plant–pollinator networks with detailed information of topology of interactions as well as species’ phenology of plant flowering and pollinator emergence. We found that phenological attributes are strong determinants of network robustness, a result consistent across the networks studied. Plant species persistence was most sensitive to increased larval mortality of pollinators that start earlier or finish later in the season. Pollinator persistence was especially sensitive to decreased visitation rates and increased larval mortality of specialists. Our findings suggest that seasonality of climatic events and anthropic impacts such as the release of pollutants is critical for the future integrity of terrestrial biodiversity

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch
Notes
Scientific reports. - 8, 1 (2018) , 14873, ISSN: 2045-2322

Event
Veröffentlichung
(where)
Freiburg
(who)
Universität
(when)
2019
Creator
Ramos Jiliberto, Rodrigo
Moisset de Espanés, Pablo
Franco-Cisterna, Mauricio
Petanidou, Theodora
Vázquez, Diego
Contributor
FRIAS Natur- und Lebenswissenschaften, Medizin und Ingenieurwissenschaften

DOI
10.1038/s41598-018-33265-6
URN
urn:nbn:de:bsz:25-freidok-1470156
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:33 AM CEST

Data provider

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Associated

  • Ramos Jiliberto, Rodrigo
  • Moisset de Espanés, Pablo
  • Franco-Cisterna, Mauricio
  • Petanidou, Theodora
  • Vázquez, Diego
  • FRIAS Natur- und Lebenswissenschaften, Medizin und Ingenieurwissenschaften
  • Universität

Time of origin

  • 2019

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