The impact of insect herbivory on biogeochemical cycling in broadleaved forests varies with temperature

Bibliographic Details
Title: The impact of insect herbivory on biogeochemical cycling in broadleaved forests varies with temperature
Authors: Bernice C. Hwang, Christian P. Giardina, Stephen Adu-Bredu, M. Noelia Barrios-Garcia, Julio C. Calvo-Alvarado, Greta C. Dargie, Haoyu Diao, Virginia G. Duboscq-Carra, Andreas Hemp, Claudia Hemp, Walter Huaraca Huasco, Aleksandr V. Ivanov, Nels G. Johnson, Dries P. J. Kuijper, Simon L. Lewis, Paulina Lobos-Catalán, Yadvinder Malhi, Andrew R. Marshall, Levan Mumladze, Alain Senghor K. Ngute, Ana C. Palma, Ion Catalin Petritan, Mariano A. Rordriguez-Cabal, Ifo A. Suspense, Asiia Zagidullina, Tommi Andersson, Darcy F. Galiano-Cabrera, Mylthon Jiménez-Castillo, Marcin Churski, Shelley A. Gage, Nina Filippova, Kainana S. Francisco, Morgan Gaglianese-Woody, Giorgi Iankoshvili, Mgeta Adidas Kaswamila, Herman Lyatuu, Y. E. Mampouya Wenina, Brayan Materu, M. Mbemba, Ruslan Moritz, Karma Orang, Sergey Plyusnin, Beisit L. Puma Vilca, Maria Rodríguez-Solís, Pavel Šamonil, Kinga M. Stępniak, Seana K. Walsh, Han Xu, Daniel B. Metcalfe
Source: Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Publisher Information: Nature Portfolio, 2024.
Publication Year: 2024
Collection: LCC:Science
Subject Terms: Science
More Details: Abstract Herbivorous insects alter biogeochemical cycling within forests, but the magnitude of these impacts, their global variation, and drivers of this variation remain poorly understood. To address this knowledge gap and help improve biogeochemical models, we established a global network of 74 plots within 40 mature, undisturbed broadleaved forests. We analyzed freshly senesced and green leaves for carbon, nitrogen, phosphorus and silica concentrations, foliar production and herbivory, and stand-level nutrient fluxes. We show more nutrient release by insect herbivores at non-outbreak levels in tropical forests than temperate and boreal forests, that these fluxes increase strongly with mean annual temperature, and that they exceed atmospheric deposition inputs in some localities. Thus, background levels of insect herbivory are sufficiently large to both alter ecosystem element cycling and influence terrestrial carbon cycling. Further, climate can affect interactions between natural populations of plants and herbivores with important consequences for global biogeochemical cycles across broadleaved forests.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2041-1723
Relation: https://doaj.org/toc/2041-1723
DOI: 10.1038/s41467-024-50245-9
Access URL: https://doaj.org/article/45ca819e7e26478a82385a2d66c3377f
Accession Number: edsdoj.45ca819e7e26478a82385a2d66c3377f
Database: Directory of Open Access Journals
More Details
ISSN:20411723
DOI:10.1038/s41467-024-50245-9
Published in:Nature Communications
Language:English