Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Alicia S. Schultheis"'
Autor:
Nicholas Gregory Davis, Dennis K. Shiozawa, Allyson M. Fenwick, Alicia S. Schultheis, Jason E. Bond, Justin T. Page
Publikováno v:
Freshwater Science. 33:364-373
Lack of nonmicrosatellite nuclear markers that are informative at the intraspecific level has limited inferences about the phylogeography and phylogenetics of most aquatic insect taxa. Genomic resources are becoming available at an unprecedented rate
Publikováno v:
Freshwater Science. 33:168-171
Australian Rivers Institute and National Environmental Research Program, Northern Australia Hub, Griffith School of Environment, Griffith University, Nathan, Queensland 4111, Australia Zoology Department, Oregon State University, Corvallis, Oregon 97
Publikováno v:
Molecular Ecology. 21:3325-3340
Sky islands are ideal systems for determining the effects of climatic oscillations on species distributions and genetic structure. Our study focused on montane stonefly populations in the Great Basin of western North America. We used niche-based dist
Publikováno v:
Aquatic Insects. 30:187-195
The life cycles of many stream insects results in the simultaneous existence of multiple cohorts within populations. If larval development is fixed in these long-lived species, successive cohorts may be reproductively isolated and genetically distinc
Autor:
Alicia S. Schultheis, Jane Hughes
Publikováno v:
Freshwater Biology. 50:2002-2010
Summary 1. Gene flow and dispersal among populations of a stone-cased caddis (Tasimiidae: Tasimia palpata) were estimated indirectly using a 460 bp region of the cytochrome oxidase I gene of mitochondrial DNA. 2. There was no significant differentiat
Publikováno v:
Freshwater Biology. 47:367-376
SUMMARY 1. Genetic techniques are being used increasingly to address questions about dispersal and gene flow of freshwater invertebrates. However, population genetic structure can be affected by factors other than dispersal. Many stream insects have
Publikováno v:
Journal of Freshwater Ecology. 14:31-40
We investigated the roles of copper accumulated on leaves and in-stream copper concentrations in the inhibition of leaf decomposition in a copper-contaminated stream before and after treatment with a wetland passive treatment system. While post-treat
Publikováno v:
Hydrobiologia. 346:85-93
Benthic invertebrate assemblages and leaf decomposition rates were usedto assess the effects of copper on community structure and function in EastProng Creek, VA. Copper concentrations ranged from 12–32 µgl−1 at three downstream disturbed sites
Publikováno v:
Molecular ecology. 21(13)
Sky islands are ideal systems for determining the effects of climatic oscillations on species distributions and genetic structure. Our study focused on montane stonefly populations in the Great Basin of western North America. We used niche-based dist
Publikováno v:
Insect molecular biology. 11(6)
Low levels of primary sequence similarity across insect taxa have led to the suggestion of conserved structural elements in the insect mitochondrial control region. Our aim was to determine whether previously described motifs and secondary structures