Data from: Herbivore resistance in congeneric and sympatric Nothofagus species is not related to leaf habit ...
Premise of the study Two fundamental hypotheses on herbivore resistance and leaf habit are the resource availability hypothesis (RAH) and the carbon-nutrient balance hypothesis (CNBH). The RAH predicts higher constitutive resistance by evergreens and the CNBH predicts higher induced resistance by de...
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Online Access: | https://dx.doi.org/10.5061/dryad.j146p05 https://datadryad.org/stash/dataset/doi:10.5061/dryad.j146p05 |
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ftdatacite:10.5061/dryad.j146p05 2023-12-31T09:59:16+01:00 Data from: Herbivore resistance in congeneric and sympatric Nothofagus species is not related to leaf habit ... Piper, Frida I. Gundale, Michael J. Fuenzalida, Tomás Fajardo, Alex 2019 https://dx.doi.org/10.5061/dryad.j146p05 https://datadryad.org/stash/dataset/doi:10.5061/dryad.j146p05 en eng Dryad https://dx.doi.org/10.1002/ajb2.1293 Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 Nothofagus betuloides Polyphenols Secondary metabolites Nothofagus antarctica Carbon-based defences outbreaks tannins Leaf traits Ormiscodes amphimone Nothofagus pumilio Dataset dataset 2019 ftdatacite https://doi.org/10.5061/dryad.j146p0510.1002/ajb2.1293 2023-12-01T12:06:09Z Premise of the study Two fundamental hypotheses on herbivore resistance and leaf habit are the resource availability hypothesis (RAH) and the carbon-nutrient balance hypothesis (CNBH). The RAH predicts higher constitutive resistance by evergreens and the CNBH predicts higher induced resistance by deciduous species. Although support for these hypotheses is mixed, they have rarely been examined in congeneric species. Methods We compared leaf constitutive and induced resistance (as leaf polyphenols and tannin concentrations, and damage level in non-choice experiments) and leaf traits associated with herbivory of coexisting Nothofagus species using 1) a defoliation experiment, and 2) a natural defoliation caused by an outbreak of a common defoliator of Nothofagus species. Key Results In the defoliation experiment, polyphenol and tannin concentrations were similar between deciduous and evergreen species; regardless of leaf habit, polyphenols increased in response to defoliation. In the natural defoliation survey, ... : leaf C based defences experiment DryadLeaf concentrations of total polyphenols and tannins in juvenile trees of Nothofagus pumilio and N. betuloides subjected to three levels of defoliation during three years.Dryad data on field studyLeaf traits (N, P, NSC, polyphenols, C/N and humidity), field herbivory, and relative consumption rate by Ormiscodes amphimone in non choice experiments of Nothofagus pumilio, N. antarctica and N. betuloides in Patagonia; relative consumption rate by Ormiscodes amphimone in non choice experiments with foliage of N. pumilio and N. antarctica from stands with and without ongoing outbreaks. ... Dataset Antarc* Antarctica DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
Nothofagus betuloides Polyphenols Secondary metabolites Nothofagus antarctica Carbon-based defences outbreaks tannins Leaf traits Ormiscodes amphimone Nothofagus pumilio |
spellingShingle |
Nothofagus betuloides Polyphenols Secondary metabolites Nothofagus antarctica Carbon-based defences outbreaks tannins Leaf traits Ormiscodes amphimone Nothofagus pumilio Piper, Frida I. Gundale, Michael J. Fuenzalida, Tomás Fajardo, Alex Data from: Herbivore resistance in congeneric and sympatric Nothofagus species is not related to leaf habit ... |
topic_facet |
Nothofagus betuloides Polyphenols Secondary metabolites Nothofagus antarctica Carbon-based defences outbreaks tannins Leaf traits Ormiscodes amphimone Nothofagus pumilio |
description |
Premise of the study Two fundamental hypotheses on herbivore resistance and leaf habit are the resource availability hypothesis (RAH) and the carbon-nutrient balance hypothesis (CNBH). The RAH predicts higher constitutive resistance by evergreens and the CNBH predicts higher induced resistance by deciduous species. Although support for these hypotheses is mixed, they have rarely been examined in congeneric species. Methods We compared leaf constitutive and induced resistance (as leaf polyphenols and tannin concentrations, and damage level in non-choice experiments) and leaf traits associated with herbivory of coexisting Nothofagus species using 1) a defoliation experiment, and 2) a natural defoliation caused by an outbreak of a common defoliator of Nothofagus species. Key Results In the defoliation experiment, polyphenol and tannin concentrations were similar between deciduous and evergreen species; regardless of leaf habit, polyphenols increased in response to defoliation. In the natural defoliation survey, ... : leaf C based defences experiment DryadLeaf concentrations of total polyphenols and tannins in juvenile trees of Nothofagus pumilio and N. betuloides subjected to three levels of defoliation during three years.Dryad data on field studyLeaf traits (N, P, NSC, polyphenols, C/N and humidity), field herbivory, and relative consumption rate by Ormiscodes amphimone in non choice experiments of Nothofagus pumilio, N. antarctica and N. betuloides in Patagonia; relative consumption rate by Ormiscodes amphimone in non choice experiments with foliage of N. pumilio and N. antarctica from stands with and without ongoing outbreaks. ... |
format |
Dataset |
author |
Piper, Frida I. Gundale, Michael J. Fuenzalida, Tomás Fajardo, Alex |
author_facet |
Piper, Frida I. Gundale, Michael J. Fuenzalida, Tomás Fajardo, Alex |
author_sort |
Piper, Frida I. |
title |
Data from: Herbivore resistance in congeneric and sympatric Nothofagus species is not related to leaf habit ... |
title_short |
Data from: Herbivore resistance in congeneric and sympatric Nothofagus species is not related to leaf habit ... |
title_full |
Data from: Herbivore resistance in congeneric and sympatric Nothofagus species is not related to leaf habit ... |
title_fullStr |
Data from: Herbivore resistance in congeneric and sympatric Nothofagus species is not related to leaf habit ... |
title_full_unstemmed |
Data from: Herbivore resistance in congeneric and sympatric Nothofagus species is not related to leaf habit ... |
title_sort |
data from: herbivore resistance in congeneric and sympatric nothofagus species is not related to leaf habit ... |
publisher |
Dryad |
publishDate |
2019 |
url |
https://dx.doi.org/10.5061/dryad.j146p05 https://datadryad.org/stash/dataset/doi:10.5061/dryad.j146p05 |
genre |
Antarc* Antarctica |
genre_facet |
Antarc* Antarctica |
op_relation |
https://dx.doi.org/10.1002/ajb2.1293 |
op_rights |
Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 |
op_doi |
https://doi.org/10.5061/dryad.j146p0510.1002/ajb2.1293 |
_version_ |
1786836840799535104 |