Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Stephen R Keller"'
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:
PLoS ONE, Vol 11, Iss 1, p e0146295 (2016)
A fundamental issue in the management and conservation of biodiversity is how to define a population. Spatially contiguous fish occupying a stream network have often been considered to represent a single, homogenous population. However, they may also
Externí odkaz:
https://doaj.org/article/64eb6c46e6f745a4bc0bcb1dc44acde3
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:
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
Publikováno v:
Frontiers of Biogeography. 14
Publikováno v:
Conservation Genetics. 22:963-976
Red spruce (Picea rubens Sarg.) is a coniferous tree with a highly fragmented range in eastern North American montane forests. It serves as a foundational species for many locally rare and threatened taxa and has therefore been the focus of large-sca