Evidence map›Paper›PMID 27173441›Full record

ArticleNature communications2016

Innate olfactory preferences for flowers matching proboscis length ensure optimal energy gain in a hawkmoth.

Alexander Haverkamp, Julia Bing, Elisa Badeke, Bill S Hansson, Markus Knaden

Abstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Floral Scent Evolution in the GenusPlants (Basel, Switzerland) · 2021
    Article
  11. Article
  12. The role of volatiles in plant communication.The Plant journal : for cell and molecular biology · 2019
    Review
  13. Article
  14. The olfactory coreceptor IR8a governs larval feces-mediated competition avoidance in a hawkmoth.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Mutagenesis of odorant coreceptorProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Fuelling on the wing: sensory ecology of hawkmoth foraging.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Alexander HaverkampDepartment of Evolutionary Neuroethology, Max Planck Institute for Chemical Ecology, Hans-Knöll Straße 8, D-07745 Jena, Germany.
Julia BingDepartment of Evolutionary Neuroethology, Max Planck Institute for Chemical Ecology, Hans-Knöll Straße 8, D-07745 Jena, Germany.
Elisa BadekeDepartment of Evolutionary Neuroethology, Max Planck Institute for Chemical Ecology, Hans-Knöll Straße 8, D-07745 Jena, Germany.
Bill S HanssonDepartment of Evolutionary Neuroethology, Max Planck Institute for Chemical Ecology, Hans-Knöll Straße 8, D-07745 Jena, Germany.
Markus KnadenDepartment of Evolutionary Neuroethology, Max Planck Institute for Chemical Ecology, Hans-Knöll Straße 8, D-07745 Jena, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cost efficient foraging is of especial importance for animals like hawkmoths or hummingbirds that are feeding 'on the wing', making their foraging energetically demanding. The economic decisions made by these animals have a strong influence on the plants they pollinate and floral volatiles are often guiding these decisions. Here we show that the hawkmoth Manduca sexta exhibits an innate preference for volatiles of those Nicotiana flowers, which match the length of the moth's proboscis. This preference becomes apparent already at the initial inflight encounter, with the odour plume. Free-flight respiration analyses combined with nectar calorimetry revealed a significant caloric gain per invested flight energy only for preferred-matching-flowers. Our data therefore support Darwin's initial hypothesis on the coevolution of flower length and moth proboscis. We demonstrate that this interaction is mediated by an adaptive and hardwired olfactory preference of the moth for flowers offering the highest net-energy reward.

Indexed as

AnimalsBehavior, AnimalBiological CoevolutionDecision MakingFeeding BehaviorFemaleFlight, AnimalFlowersFood PreferencesMaleManducaNicotianaOdorantsPollinationPupaReward

Identifiers

PMID27173441
PMCPMC4869250

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.