Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Ryan Calsbeek"'
Autor:
Ryan Calsbeek
Publikováno v:
PLoS ONE, Vol 18, Iss 5, p e0283282 (2023)
Bergmann's and Allen's rules predict changes in body size and appendage length across temperature gradients for species with broad geographic distributions. Larger bodies and longer limbs facilitate cooling whereas smaller bodies and compact limbs li
Externí odkaz:
https://doaj.org/article/9e01d8d8c5b340938bd1c28b2a3466f7
Publikováno v:
Acta Herpetologica, Vol 17, Iss 2 (2022)
The efficacy of most biological processes is temperature dependent and, within physiological limits, on average, warmer is better. This axiom of biology has led to a wide range of adaptations for dealing with temperatures that are outside of an organ
Externí odkaz:
https://doaj.org/article/0664243bdb6d4042b8c756da3b18fef3
Autor:
Steven P. Brady, Francisco J. Zamora‐Camacho, Fredrik A. A. Eriksson, Debora Goedert, Mar Comas, Ryan Calsbeek
Publikováno v:
Evolutionary Applications, Vol 12, Iss 7, Pp 1360-1370 (2019)
Abstract Human‐modified habitats rarely yield outcomes that are aligned with conservation ideals. Landscapes that are subdivided by roads are no exception, precipitating negative impacts on populations due to fragmentation, pollution, and road kill
Externí odkaz:
https://doaj.org/article/3e59b9ca96dc420e9b8c295e5dfe97cf
Publikováno v:
Ecology and Evolution, Vol 6, Iss 19, Pp 7024-7031 (2016)
Abstract Sexual dimorphism evolves when selection favors different phenotypic optima between the sexes. Such sexually antagonistic selection creates intralocus sexual conflict when traits are genetically correlated between the sexes and have sex‐sp
Externí odkaz:
https://doaj.org/article/33fa566e802e487ea8e9603fdfd3c2b5
Publikováno v:
PLoS ONE, Vol 13, Iss 12, p e0209261 (2018)
In animals, color signals that convey information about quality are often associated with costs linked to the expression of coloration and may therefore be honest signals of sender quality. Honest indicators are often seen in sexual signals that are
Externí odkaz:
https://doaj.org/article/269d0b2abb5a49f3afceb19707842918
Publikováno v:
PLoS ONE, Vol 5, Iss 8, p e12061 (2010)
Invasive species can dramatically impact natural populations, especially those living on islands. Though numerous examples illustrate the ecological impact of invasive predators, no study has examined the genetic consequences for native populations s
Externí odkaz:
https://doaj.org/article/f5925435f882486aaa30f9ecc7e3eb31
Autor:
Erik Svensson, Ryan Calsbeek
The'Adaptive Landscape'has been a central concept in population genetics and evolutionary biology since this powerful metaphor was first formulated by Sewall Wright in 1932. Eighty years later, it has become a central framework in evolutionary quanti
Autor:
Steven P. Brady, Debora Goedert, Lauren E. Frymus, Francisco Javier Zamora‐Camacho, Peter C. Smith, Caroline J. Zeiss, Mar Comas, Timothy A. Abbott, Silvia P. Basu, Jason C. DeAndressi, Mia E. Forgione, Michael J. Maloney, Joseph L. Priester, Faruk Senturk, Richard V. Szeligowski, Alina S. Tucker, Mason Zhang, Ryan Calsbeek
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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Human activities have caused massive losses of natural populations across the globe. Like many groups, amphibians have experienced substantial declines worldwide, driven by environmental changes such as habitat conversion, pollution, and disease emer
Autor:
Madilyn M. Gamble, Ryan Calsbeek
Publikováno v:
Evolutionary Applications
Evolutionary Applications, Vol 14, Iss 11, Pp 2576-2590 (2021)
Evolutionary Applications, Vol 14, Iss 11, Pp 2576-2590 (2021)
Intralocus sexual conflict, which arises when the same trait has different fitness optima in males and females, reduces population growth rates. Recently, evolutionary biologists have recognized that intralocus conflict can occur between morphs or re
Publikováno v:
Journal of Evolutionary Biology. 35:365-378
Trade-offs between reproduction and survival are central to life-history theory and are expected to shape patterns of phenotypic selection, but the ecological factors structuring these trade-offs and resultant patterns of selection are generally unkn