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Seasonal resource value and male size influence male aggressive interactions in the leaf footed cactus bug, Narnia femorata

Nolen, Zachary J LU orcid ; Allen, Pablo E and Miller, Christine W (2017) In Behavioural Processes 138. p.1-6
Abstract

In animal contests, resource value (the quality of a given resource) and resource holding potential (a male's absolute fighting ability) are two important factors determining the level of engagement and outcome of contests. Few studies have tested these factors simultaneously. Here, we investigated whether natural, seasonal differences in cactus phenology (fruit quality) influence interactions between males in the leaf-footed cactus bug, Narnia femorata (Hemiptera: Coreidae). We also considered whether males were more likely to interact when they were similar in size, as predicted by theory. Finally, we examined if male size relative to the size of an opponent predicted competitive success. We found that males have more... (More)

In animal contests, resource value (the quality of a given resource) and resource holding potential (a male's absolute fighting ability) are two important factors determining the level of engagement and outcome of contests. Few studies have tested these factors simultaneously. Here, we investigated whether natural, seasonal differences in cactus phenology (fruit quality) influence interactions between males in the leaf-footed cactus bug, Narnia femorata (Hemiptera: Coreidae). We also considered whether males were more likely to interact when they were similar in size, as predicted by theory. Finally, we examined if male size relative to the size of an opponent predicted competitive success. We found that males have more interactions on cactus with high value ripe fruit, as we predicted. Further, we found that males that were closer in size were more likely to interact, and larger males were more likely to become dominant.

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author
; and
publishing date
type
Contribution to journal
publication status
published
keywords
Aggression, Animals, Body Size, Cactaceae, Fruit, Heteroptera, Male, Seasons
in
Behavioural Processes
volume
138
pages
1 - 6
publisher
Elsevier
external identifiers
  • scopus:85012049737
  • pmid:28167199
ISSN
0376-6357
DOI
10.1016/j.beproc.2017.01.020
language
English
LU publication?
no
additional info
Copyright © 2017 Elsevier B.V. All rights reserved.
id
d4a99d24-e28f-4eef-b085-3603d1c98ce2
date added to LUP
2020-12-07 11:23:31
date last changed
2024-04-17 21:53:45
@article{d4a99d24-e28f-4eef-b085-3603d1c98ce2,
  abstract     = {{<p>In animal contests, resource value (the quality of a given resource) and resource holding potential (a male's absolute fighting ability) are two important factors determining the level of engagement and outcome of contests. Few studies have tested these factors simultaneously. Here, we investigated whether natural, seasonal differences in cactus phenology (fruit quality) influence interactions between males in the leaf-footed cactus bug, <i>Narnia femorata</i> (Hemiptera: Coreidae). We also considered whether males were more likely to interact when they were similar in size, as predicted by theory. Finally, we examined if male size relative to the size of an opponent predicted competitive success. We found that males have more interactions on cactus with high value ripe fruit, as we predicted. Further, we found that males that were closer in size were more likely to interact, and larger males were more likely to become dominant.</p>}},
  author       = {{Nolen, Zachary J and Allen, Pablo E and Miller, Christine W}},
  issn         = {{0376-6357}},
  keywords     = {{Aggression; Animals; Body Size; Cactaceae; Fruit; Heteroptera; Male; Seasons}},
  language     = {{eng}},
  pages        = {{1--6}},
  publisher    = {{Elsevier}},
  series       = {{Behavioural Processes}},
  title        = {{Seasonal resource value and male size influence male aggressive interactions in the leaf footed cactus bug, <i>Narnia femorata</i>}},
  url          = {{http://dx.doi.org/10.1016/j.beproc.2017.01.020}},
  doi          = {{10.1016/j.beproc.2017.01.020}},
  volume       = {{138}},
  year         = {{2017}},
}