Effects of latitude and conspecific plant density on insect leaf herbivory in oak saplings and seedlings
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Standard
Effects of latitude and conspecific plant density on insect leaf herbivory in oak saplings and seedlings. / Moreira, Xoaquín; Abdala-Roberts, Luis; De Frenne, Pieter; Galmán, Andrea; Gaytán, Álvaro; Jaatinen, Raimo; Lago-Núñez, Beatriz; Meeussen, Camille; Pulkkinen, Pertti; Rasmussen, Pil U.; Ten Hoopen, Jan P. J. G.; Timmermans, Bart G. H.; Vázquez-González, Carla; Bos, Nick; Castagneyrol, Bastien; Tack, Ayco J. M.
I: American Journal of Botany, Bind 108, Nr. 1, 2021, s. 172-176.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Harvard
APA
Vancouver
Author
Bibtex
}
RIS
TY - JOUR
T1 - Effects of latitude and conspecific plant density on insect leaf herbivory in oak saplings and seedlings
AU - Moreira, Xoaquín
AU - Abdala-Roberts, Luis
AU - De Frenne, Pieter
AU - Galmán, Andrea
AU - Gaytán, Álvaro
AU - Jaatinen, Raimo
AU - Lago-Núñez, Beatriz
AU - Meeussen, Camille
AU - Pulkkinen, Pertti
AU - Rasmussen, Pil U.
AU - Ten Hoopen, Jan P. J. G.
AU - Timmermans, Bart G. H.
AU - Vázquez-González, Carla
AU - Bos, Nick
AU - Castagneyrol, Bastien
AU - Tack, Ayco J. M.
PY - 2021
Y1 - 2021
N2 - Premise: Abiotic factors and plant species traits have been shown to drive latitudinal gradients in herbivory, and yet, population-level factors have been largely overlooked within this context. One such factor is plant density, which may influence the strength of herbivory and may vary with latitude. Methods: We measured insect herbivory and conspecific plant density (CPD) of oak (Quercus robur) seedlings and saplings along a 17° latitudinal gradient (2700 km) to test whether herbivory exhibited a latitudinal gradient, whether herbivory was associated with CPD, and whether such an association changed with latitude. Results: We found a positive but saturating association between latitude and leaf herbivory. Furthermore, we found no significant relationship between CPD and herbivory, and such lack of density effects remained consistent throughout the sampled latitudinal gradient. Conclusions: Despite the apparently negligible influence of plant density on herbivory for Q. robur, further research with other plant taxa and in different types of plant communities are needed to investigate density-dependent processes shaping geographical variation in plant–herbivore interactions.
AB - Premise: Abiotic factors and plant species traits have been shown to drive latitudinal gradients in herbivory, and yet, population-level factors have been largely overlooked within this context. One such factor is plant density, which may influence the strength of herbivory and may vary with latitude. Methods: We measured insect herbivory and conspecific plant density (CPD) of oak (Quercus robur) seedlings and saplings along a 17° latitudinal gradient (2700 km) to test whether herbivory exhibited a latitudinal gradient, whether herbivory was associated with CPD, and whether such an association changed with latitude. Results: We found a positive but saturating association between latitude and leaf herbivory. Furthermore, we found no significant relationship between CPD and herbivory, and such lack of density effects remained consistent throughout the sampled latitudinal gradient. Conclusions: Despite the apparently negligible influence of plant density on herbivory for Q. robur, further research with other plant taxa and in different types of plant communities are needed to investigate density-dependent processes shaping geographical variation in plant–herbivore interactions.
KW - density dependence
KW - latitudinal gradients
KW - plant–herbivore interactions
KW - Quercus robur
KW - saplings
KW - seedlings
U2 - 10.1002/ajb2.1596
DO - 10.1002/ajb2.1596
M3 - Journal article
C2 - 33448059
AN - SCOPUS:85099340502
VL - 108
SP - 172
EP - 176
JO - American Journal of Botany
JF - American Journal of Botany
SN - 0002-9122
IS - 1
ER -
ID: 256940514