Hemipteran defensive odors trigger predictable color biases in jumping spider predators
Abstract Multimodal warning displays often pair one signal modality (odor) with a second modality (color) to avoid predation. Experiments with bird predators suggest these signal components interact synergistically, with aversive odors triggering otherwise hidden aversions to particular prey colors....
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2020
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oai:doaj.org-article:9c18dae0c72e4964b547bac3d3a5cca92021-12-02T13:34:10ZHemipteran defensive odors trigger predictable color biases in jumping spider predators10.1038/s41598-020-78952-52045-2322https://doaj.org/article/9c18dae0c72e4964b547bac3d3a5cca92020-12-01T00:00:00Zhttps://doi.org/10.1038/s41598-020-78952-5https://doaj.org/toc/2045-2322Abstract Multimodal warning displays often pair one signal modality (odor) with a second modality (color) to avoid predation. Experiments with bird predators suggest these signal components interact synergistically, with aversive odors triggering otherwise hidden aversions to particular prey colors. In a recent study, this phenomenon was found in a jumping spider (Habronattus trimaculatus), with the defensive odor from a coreid bug (Acanthocephala femorata) triggering an aversion to red. Here, we explore how generalizable this phenomenon is by giving H. trimaculatus the choice between red or black prey in the presence or absence of defensive odors secreted from (1) eastern leaf-footed bugs (Leptoglossus phyllopus, Hemiptera), (2) grass stinkbugs (Mormidea pama, Hemiptera), (3) Asian ladybird beetles (Harmonia axyridis, Coleoptera), and (4) eastern lubber grasshoppers (Romalea microptera, Orthoptera). As expected, in the presence of the hemipteran odors, spiders were less likely to attack red prey (compared to no odor). Unexpectedly, the beetle and grasshopper odors did not bias spiders away from red. Our results with the hemipteran odors were unique to red; follow-up experiments indicated that these odors did not affect biases for/against green prey. We discuss our findings in the context of generalized predator foraging behavior and the functions of multimodal warning displays.Michael E. VickersLisa A. TaylorNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 10, Iss 1, Pp 1-11 (2020) |
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Medicine R Science Q Michael E. Vickers Lisa A. Taylor Hemipteran defensive odors trigger predictable color biases in jumping spider predators |
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Abstract Multimodal warning displays often pair one signal modality (odor) with a second modality (color) to avoid predation. Experiments with bird predators suggest these signal components interact synergistically, with aversive odors triggering otherwise hidden aversions to particular prey colors. In a recent study, this phenomenon was found in a jumping spider (Habronattus trimaculatus), with the defensive odor from a coreid bug (Acanthocephala femorata) triggering an aversion to red. Here, we explore how generalizable this phenomenon is by giving H. trimaculatus the choice between red or black prey in the presence or absence of defensive odors secreted from (1) eastern leaf-footed bugs (Leptoglossus phyllopus, Hemiptera), (2) grass stinkbugs (Mormidea pama, Hemiptera), (3) Asian ladybird beetles (Harmonia axyridis, Coleoptera), and (4) eastern lubber grasshoppers (Romalea microptera, Orthoptera). As expected, in the presence of the hemipteran odors, spiders were less likely to attack red prey (compared to no odor). Unexpectedly, the beetle and grasshopper odors did not bias spiders away from red. Our results with the hemipteran odors were unique to red; follow-up experiments indicated that these odors did not affect biases for/against green prey. We discuss our findings in the context of generalized predator foraging behavior and the functions of multimodal warning displays. |
format |
article |
author |
Michael E. Vickers Lisa A. Taylor |
author_facet |
Michael E. Vickers Lisa A. Taylor |
author_sort |
Michael E. Vickers |
title |
Hemipteran defensive odors trigger predictable color biases in jumping spider predators |
title_short |
Hemipteran defensive odors trigger predictable color biases in jumping spider predators |
title_full |
Hemipteran defensive odors trigger predictable color biases in jumping spider predators |
title_fullStr |
Hemipteran defensive odors trigger predictable color biases in jumping spider predators |
title_full_unstemmed |
Hemipteran defensive odors trigger predictable color biases in jumping spider predators |
title_sort |
hemipteran defensive odors trigger predictable color biases in jumping spider predators |
publisher |
Nature Portfolio |
publishDate |
2020 |
url |
https://doaj.org/article/9c18dae0c72e4964b547bac3d3a5cca9 |
work_keys_str_mv |
AT michaelevickers hemipterandefensiveodorstriggerpredictablecolorbiasesinjumpingspiderpredators AT lisaataylor hemipterandefensiveodorstriggerpredictablecolorbiasesinjumpingspiderpredators |
_version_ |
1718392809196617728 |