Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Stephen R Keller"'
Publikováno v:
NeoBiota, Vol 82, Iss , Pp 189-207 (2023)
Invasive species that are closely related to each other may have similar population dynamics and, therefore, be controlled by targeting similar life stages. We studied two invasive knapweed species, spotted knapweed (Centaurea stoebe subsp. micrantho
Externí odkaz:
https://doaj.org/article/621ca5b051ce4714958717449454d6ee
Autor:
Karl C. Fetter, Stephen R. Keller
Publikováno v:
Ecology and Evolution, Vol 13, Iss 10, Pp n/a-n/a (2023)
Abstract Variation in fitness components can be linked in some cases to variation in key traits. Metric traits that lie at the intersection of development, defense, and ecological interactions may be expected to experience environmental selection, in
Externí odkaz:
https://doaj.org/article/1e71615fb94a4370befaf6eaba7d34a6
Publikováno v:
Frontiers in Ecology and Evolution, Vol 11 (2023)
IntroductionEcological genomic models are increasingly used to guide climate-conscious restoration and conservation practices in the light of accelerating environmental change. Genomic offsets that quantify the disruption of existing genotype–envir
Externí odkaz:
https://doaj.org/article/572e83e3b32242c3ab4e726a50a502f2
Autor:
Áki Jarl Láruson, Matthew C. Fitzpatrick, Stephen R. Keller, Benjamin C. Haller, Katie E. Lotterhos
Publikováno v:
Evolutionary Applications, Vol 15, Iss 3, Pp 403-416 (2022)
Abstract Gradient Forest (GF) is a machine learning algorithm designed to analyze spatial patterns of biodiversity as a function of environmental gradients. An offset measure between the GF‐predicted environmental association of adapted alleles and
Externí odkaz:
https://doaj.org/article/96be9587fa2f4920a544a32cbcd0805e
Autor:
Thibaut Capblancq, John R. Butnor, Sonia Deyoung, Ethan Thibault, Helena Munson, David M. Nelson, Matthew C. Fitzpatrick, Stephen R. Keller
Publikováno v:
Evolutionary Applications, Vol 13, Iss 9, Pp 2190-2205 (2020)
Abstract Understanding the factors influencing the current distribution of genetic diversity across a species range is one of the main questions of evolutionary biology, especially given the increasing threat to biodiversity posed by climate change.
Externí odkaz:
https://doaj.org/article/53cebbbf7c52494fad3c36d813b1cb7f
Autor:
Karin Schrieber, Sabrina Wolf, Catherina Wypior, Diana Höhlig, Stephen R. Keller, Isabell Hensen, Susanne Lachmuth
Publikováno v:
Ecology and Evolution, Vol 9, Iss 6, Pp 3564-3576 (2019)
Abstract Inbreeding and enemy infestation are common in plants and can synergistically reduce their performance. This inbreeding ×environment (I × E) interaction may be of particular importance for the success of plant invasions if introduced popul
Externí odkaz:
https://doaj.org/article/377cca7e3b1c4e29a753e84bbaeacbfd
Autor:
Robert H Hilderbrand, Stephen R Keller, Sarah M Laperriere, Alyson E Santoro, Jason Cessna, Regina Trott
Publikováno v:
PLoS ONE, Vol 15, Iss 8, p e0236932 (2020)
Humanity's reliance on clean water and the ecosystem services provided makes identifying efficient and effective ways to assess the ecological condition of streams ever more important. We used high throughput sequencing of the 16S rRNA region to expl
Externí odkaz:
https://doaj.org/article/8a711288b124441faeda199f972706ad
Publikováno v:
Frontiers in Ecology and Evolution, Vol 7 (2019)
Animal mating systems have fascinated biologists for thousands of years. Ways to describe a mating system include determining social organization, observing copulations, or using genetics to assign parentage. Social organization can be difficult to q
Externí odkaz:
https://doaj.org/article/f3af9aec52984ae098460dd86c35b9da
Autor:
Jane Molofsky, Daniel S. Park, David M. Richardson, Stephen R. Keller, Brian Beckage, Jennifer R. Mandel, James S. Boatwright, Cang Hui
Publikováno v:
Evolutionary Ecology. 36:743-752
The ecological and evolutionary processes that allow alien species to establish and dominate native communities (i.e., become invasive) have been a rich area of research. Past areas of inquiry have included identifying the traits necessary to invade
Autor:
Xiong Yang, Stephen R. Keller, Xinmin An, Zhong Chen, Sai Huang, Meixia Ye, Bin Guo, Lexiang Ji, Juan Li, Steven H. Strauss, Ren-Gang Zhang, Tianyun Zhao, Jian-Feng Mao, Ying Li, Bingqi Lei, Jia Wang, Jing Zhou, Weihua Liao, Shanwen Li, Nada Siddig Mustafa, Kai Gao, Quan-Zheng Yun, Wasif Ullah Khan, Ting Guo, Xiaoyu Yang, Deyu Miao, Pian Rao
Publikováno v:
Molecular Ecology Resources. 22:786-802
Populus has a wide ecogeographical range spanning the Northern Hemisphere, and interspecific hybrids are common. Populus tomentosa Carr. is widely distributed and cultivated in the eastern region of Asia, where it plays multiple important roles in fo