Loading...
Thumbnail Image
Item

Are range-size distributions consistent with species-level heritability?

Borregaard, Michael K.
Gotelli, Nicholas J.
Rahbek, Carsten
Citations
Altmetric:
License
© 2012 The Author(s).
DOI
10.1111/j.1558-5646.2012.01581.x
Abstract
The concept of species-level heritability is widely contested. Because it is most likely to apply to emergent, species-level traits, one of the central discussions has focused on the potential heritability of geographic range size. However, a central argument against range-size heritability has been that it is not compatible with the observed shape of present-day species range-size distributions (SRDs), a claim that has never been tested. To assess this claim, we used forward simulation of range-size evolution in clades with varying degrees of range-size heritability, and compared the output of three different models to the range-size distribution of the South American avifauna. Although there were differences among the models, a moderate-to-high degree of range-size heritability consistently leads to SRDs that were similar to empirical data. These results suggest that range-size heritability can generate realistic SRDs, and may play an important role in shaping observed patterns of range sizes. © 2012 The Author(s). Evolution © 2012 The Society for the Study of Evolution.
Description
Date
2012-07-01
Journal Title
Journal ISSN
Volume Title
Publisher
Research Projects
Organizational Units
Journal Issue
Citation
Borregaard MK, Gotelli NJ, Rahbek C. Are range‐size distributions consistent with species‐level heritability?. Evolution: International Journal of Organic Evolution. 2012 Jul;66(7):2216-26.
Embedded videos