Zobrazeno 1 - 10
of 36
pro vyhledávání: '"David H. Siemens"'
Autor:
Jason Olsen, Gunbharpur Singh Gill, Riston Haugen, Steven L. Matzner, Jake Alsdurf, David H. Siemens
Publikováno v:
Ecology and Evolution, Vol 9, Iss 20, Pp 11532-11544 (2019)
Abstract Most transplant experiments across species geographic range boundaries indicate that adaptation to stressful environments outside the range is often constrained. However, the mechanisms of these constraints remain poorly understood. We used
Externí odkaz:
https://doaj.org/article/0789ce24832b4b71a353cb98143584b9
Publikováno v:
Frontiers in Plant Science, Vol 5 (2014)
This study investigates the relative influence of biotic and abiotic factors on community dynamics using an integrated approach and highlights the influence of space on genotypic and phenotypic traits in plant community structure. We examined the rel
Externí odkaz:
https://doaj.org/article/461c8f319d4d4b2ebb63c3320cae3bab
Publikováno v:
Plants, Vol 5, Iss 1, p 13 (2016)
Low elevation “trailing edge” range margin populations typically face increases in both abiotic and biotic stressors that may contribute to range limit development. We hypothesize that selection may act on ABA and JA signaling pathways for more s
Externí odkaz:
https://doaj.org/article/006e36cefbf2437bb4f4f6703eb4ca5b
Publikováno v:
Proc Natl Acad Sci U S A
As they develop, many plants deploy shifts in antiherbivore defense allocation due to changing costs and benefits of their defensive traits. Plant defenses are known to be primed or directly induced by herbivore damage within generations and across g
Autor:
David H. Siemens, Jake Alsdurf, Riston Haugen, Jason Olsen, Gunbharpur S. Gill, Steven L. Matzner
Publikováno v:
Ecology and Evolution, Vol 9, Iss 20, Pp 11532-11544 (2019)
Ecology and Evolution
Ecology and Evolution
Most transplant experiments across species geographic range boundaries indicate that adaptation to stressful environments outside the range is often constrained. However, the mechanisms of these constraints remain poorly understood. We used extended
Autor:
Steve Matzner, Jay Jacobs, David H. Siemens, Joseph D. Manthey, Riston Haugen, John Duvall‐Jisha
Publikováno v:
Oikos. 121:790-800
What causes range limits is a central question in evolutionary ecology. Transplant studies indicate that areas just across range boundaries are often stressful. The recent Defense constraint (DC) hypothesis for plants states that the evolution of tol
Autor:
Suzy C. P. Renn, David H. Siemens
Publikováno v:
Molecular Ecology. 19:3025-3030
Ecological Genomics is an interdisciplinary field that seeks to understand the genetic and physiological basis of species interactions for evolutionary inferences. At the 7th annual Ecological Genomics Symposium, November 13‐15, 2009, members of th
Publikováno v:
Evolutionary Ecology. 24:1291-1305
Genetic and environmental variation of functional traits within populations might be maintained by natural selection when resource allocation costs (RACs) balance trait benefits. Despite the intuitive appeal of optimization models, empirical tests ha
Publikováno v:
Oikos. 117:231-244
Plants evolve defenses against herbivores and pathogens in stressful environments; however, plants that evolve tolerances to other environmental stressors may have compromised defenses. Such tradeoffs involving defenses may depend on limited resource