Skip to main content

Advertisement

Log in

An experimental test of changed personality in butterflies from anthropogenic landscapes

  • Original Article
  • Published:
Behavioral Ecology and Sociobiology Aims and scope Submit manuscript

Abstract

During the last century, the human footprint on natural ecosystems has increased strongly and human-altered habitats such as urban and agricultural areas have extended globally. Despite their negative impacts on biodiversity, these habitats offer unique opportunities to study how native species respond to novel environmental conditions. Here, we studied phenotypic divergence associated with colonization of human-altered habitats in the Speckled wood (Pararge aegeria). We reared butterflies of woodland, urban and agricultural origins under common garden conditions and we measured boldness and activity at the adult stage. Both behavioural traits were repeatable at the individual level (i.e. personality traits), but we found weak evidence for ecotype-related differences in mean boldness and activity. In line with urban areas being stressful habitats, we found that boldness and activity traits correlate in urban butterflies, while we found no such syndrome in woodland and agricultural butterflies. Our results show that urbanization can alter some aspects of personality in an insect species, but they do not support the prediction that anthropogenic habitats favour boldness.

Significance statement

Human activities such as urbanization and intensive agriculture strongly alter terrestrial ecosystems and they are among the most significant threats to biodiversity. To tolerate human-dominated landscapes, many vertebrate species show behavioural shifts towards bold personalities, but similar responses remain rather overlooked in invertebrate taxa. Here, we studied the progeny of woodland, agricultural and urban Speckled woods reared under common garden conditions and we assessed their personality. We found little evidence for differences in personality traits among landscape types, but the behavioural syndrome linking boldness and activity was detected only in urban butterflies. This shows that urbanization can indeed shape some aspects of personality in invertebrates.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1

Similar content being viewed by others

Data availability

The data set generated and analysed during the current study is available from the corresponding author on reasonable request.

References

Download references

Acknowledgements

We thank two anonymous reviewers for their constructive comments, and Camille Turlure for help with catching and rearing butterflies. This is publication number BRC 363 of the Biodiversity Research Centre (ELI/ELIB, UCLouvain).

Funding

AK is a research fellow with the Belgian Fund of Scientific Research F.S.R.-FNRS. The research was supported by PDR grant FNRS PDR T.0188.14 and an ARC research grant of Fédération Wallonie-Bruxelles and UCLouvain (ARC-grant 17/22–086) to HVD.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Aurélien Kaiser.

Ethics declarations

Conflict of interest

The authors declare that they have no conflict of interest.

Ethical approval

Our experimental protocol complies with all institutional guidelines at UCLouvain and the F.R.S.-FNRS on invertebrate research. No permit was necessary to perform the experiments described in the study.

Additional information

Communicated by J. C Choe

Publisher’s note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Electronic supplementary material

ESM 1

(DOCX 4249 kb)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Kaiser, A., Merckx, T. & Van Dyck, H. An experimental test of changed personality in butterflies from anthropogenic landscapes. Behav Ecol Sociobiol 74, 86 (2020). https://doi.org/10.1007/s00265-020-02871-8

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s00265-020-02871-8

Keywords

Navigation