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The roles of vision and antennal mechanoreception in hawkmoth flight control

Dahake, Ajinkya LU ; Stöckl, Anna L. LU ; Foster, James J. LU ; Sane, Sanjay P. and Kelber, Almut LU (2018) In eLife 7.
Abstract

Flying animals need continual sensory feedback about their body position and orientation for flight control. The visual system provides essential but slow feedback. In contrast, mechanosensory channels can provide feedback at much shorter timescales. How the contributions from these two senses are integrated remains an open question in most insect groups. In Diptera, fast mechanosensory feedback is provided by organs called halteres and is crucial for the control of rapid flight manoeuvres, while vision controls manoeuvres in lower temporal frequency bands. Here, we have investigated the visual-mechanosensory integration in the hawkmoth Macroglossum stellatarum. They represent a large group of insects that use Johnston's organs in their... (More)

Flying animals need continual sensory feedback about their body position and orientation for flight control. The visual system provides essential but slow feedback. In contrast, mechanosensory channels can provide feedback at much shorter timescales. How the contributions from these two senses are integrated remains an open question in most insect groups. In Diptera, fast mechanosensory feedback is provided by organs called halteres and is crucial for the control of rapid flight manoeuvres, while vision controls manoeuvres in lower temporal frequency bands. Here, we have investigated the visual-mechanosensory integration in the hawkmoth Macroglossum stellatarum. They represent a large group of insects that use Johnston's organs in their antennae to provide mechanosensory feedback on perturbations in body position. Our experiments show that antennal mechanosensory feedback specifically mediates fast flight manoeuvres, but not slow ones. Moreover, we did not observe compensatory interactions between antennal and visual feedback.

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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
antenna, flight control, hawkmoth, mechanoreception, neuroscience, vision
in
eLife
volume
7
article number
e37606
publisher
eLife Sciences Publications
external identifiers
  • pmid:30526849
  • scopus:85058911492
ISSN
2050-084X
DOI
10.7554/eLife.37606
language
English
LU publication?
yes
id
b871c875-b6d5-4d6f-ac80-32e67d057c2d
date added to LUP
2019-01-03 13:02:49
date last changed
2024-07-09 03:21:41
@article{b871c875-b6d5-4d6f-ac80-32e67d057c2d,
  abstract     = {{<p>Flying animals need continual sensory feedback about their body position and orientation for flight control. The visual system provides essential but slow feedback. In contrast, mechanosensory channels can provide feedback at much shorter timescales. How the contributions from these two senses are integrated remains an open question in most insect groups. In Diptera, fast mechanosensory feedback is provided by organs called halteres and is crucial for the control of rapid flight manoeuvres, while vision controls manoeuvres in lower temporal frequency bands. Here, we have investigated the visual-mechanosensory integration in the hawkmoth Macroglossum stellatarum. They represent a large group of insects that use Johnston's organs in their antennae to provide mechanosensory feedback on perturbations in body position. Our experiments show that antennal mechanosensory feedback specifically mediates fast flight manoeuvres, but not slow ones. Moreover, we did not observe compensatory interactions between antennal and visual feedback.</p>}},
  author       = {{Dahake, Ajinkya and Stöckl, Anna L. and Foster, James J. and Sane, Sanjay P. and Kelber, Almut}},
  issn         = {{2050-084X}},
  keywords     = {{antenna; flight control; hawkmoth; mechanoreception; neuroscience; vision}},
  language     = {{eng}},
  month        = {{12}},
  publisher    = {{eLife Sciences Publications}},
  series       = {{eLife}},
  title        = {{The roles of vision and antennal mechanoreception in hawkmoth flight control}},
  url          = {{http://dx.doi.org/10.7554/eLife.37606}},
  doi          = {{10.7554/eLife.37606}},
  volume       = {{7}},
  year         = {{2018}},
}