Search Results - "Hipkins, D."

Exploring Climate Niches of Ponderosa Pine (Pinus ponderosa Douglas ex Lawson) Haplotypes in the Western United States: Implications for Evolutionary History and Conservation by Shinneman, Douglas J, Means, Robert E, Potter, Kevin M, Hipkins, Valerie D

“…Ponderosa pine (Pinus ponderosa Douglas ex Lawson) occupies montane environments throughout western North America, where it is both an ecologically and…”
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Allozyme and microsatellite data reveal small clone size and high genetic diversity in aspen in the southern Cascade Mountains by De Woody, Jennifer, Rickman, Tom H., Jones, Bobette E., Hipkins, Valerie D.

“…The most widely distributed tree in North America, quaking aspen (Populus tremuloides, Michx.), reproduces sexually via seed and clonally via suckers. The size…”
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Genetic diversity and gene exchange in Pinus oocarpa, a Mesoamerican pine with resistance to the pitch canker fungus (Fusarium circinatum) by Dvorak, W.S, Potter, K.M, Hipkins, V.D, Hodge, G.R

“…Eleven highly polymorphic microsatellite markers were used to determine the genetic structure and levels of diversity in 51 natural populations of Pinus…”
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Intraspecific Niche Models for Ponderosa Pine (Pinus ponderosa) Suggest Potential Variability in Population-Level Response to Climate Change by Maguire, Kaitlin C., Shinneman, Douglas J., Potter, Kevin M., Hipkins, Valerie D.

“…Unique responses to climate change can occur across intraspecific levels, resulting in individualistic adaptation or movement patterns among populations within…”
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Gravity Probe B Data Analysis: Status and Potential for Improved Accuracy of Scientific Results by Everitt, C. W. F., Adams, M., Bencze, W., Buchman, S., Clarke, B., Conklin, J. W., DeBra, D. B., Dolphin, M., Heifetz, M., Hipkins, D., Holmes, T., Keiser, G. M., Kolodziejczak, J., Li, J., Lipa, J., Lockhart, J. M., Mester, J. C., Muhlfelder, B., Ohshima, Y., Parkinson, B. W., Salomon, M., Silbergleit, A., Solomonik, V., Stahl, K., Taber, M., Turneaure, J. P., Wang, S., Worden, P. W.

“…This is the first of five connected papers detailing progress on the Gravity Probe B (GP-B) Relativity Mission. GP-B, launched 20 April 2004, is a landmark…”
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Population Genetics of Neviusia cliftonii (Shasta Snow-Wreath): Patterns of Diversity in a Rare Endemic by DeWoody, Jennifer, Lindstrand, Len, Hipkins, Valerie D., Nelson, Julie Kierstead

“…Neviusia cliftonii (Rosaceae), the Shasta snow-wreath, is an endemic shrub found in the vicinity of Shasta Lake, Shasta County, California. First described 20…”
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Banking on the future: progress, challenges and opportunities for the genetic conservation of forest trees by Potter, Kevin M., Jetton, Robert M., Bower, Andrew, Jacobs, Douglass F., Man, Gary, Hipkins, Valerie D., Westwood, Murphy

“…Genetic diversity provides the essential basis for the adaptation and resilience of tree species to environmental stress and change. The genetic conservation…”
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Mitochondrial DNA haplotype distribution patterns in Pinus ponderosa (Pinaceae): Range-wide evolutionary history and implications for conservation by Potter, Kevin M, Hipkins, Valerie D, Mahalovich, Mary F, Means, Robert E

“…• Premise of the study: Ponderosa pine (Pinus ponderosa Douglas ex P. Lawson & C. Lawson) exhibits complicated patterns of morphological and genetic variation…”
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Table Mountain Pine ( Pinus pungens ): Genetic Diversity and Conservation of an Imperiled Conifer by Potter, Kevin M, Jetton, Robert M, Whittier, W Andrew, Crane, Barbara S, Hipkins, Valerie D, Echt, Craig S, Hodge, Gary R

“…Table Mountain pine (Pinus pungens Lamb.) is an imperiled tree species endemic to the southern and central Appalachian Mountains. Generally reliant on fire for…”
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Nuclear genetic variation across the range of ponderosa pine (Pinus ponderosa): Phylogeographic, taxonomic and conservation implications by Potter, Kevin M., Hipkins, Valerie D., Mahalovich, Mary F., Means, Robert E.

“…Ponderosa pine ( Pinus ponderosa ) is among the most broadly distributed conifer species of western North America, where it possesses considerable ecological,…”
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Forensic validation of a SNP and INDEL panel for individualisation of timber from bigleaf maple (Acer macrophyllum Pursch) by Dormontt, E.E., Jardine, D.I., van Dijk, K.-J., Dunker, B.F., Dixon, R.R.M., Hipkins, V.D., Tobe, S., Linacre, A., Lowe, A.J.

“…•Illegal logging is one of the world’s largest illicit trades, with few prosecutions. There are a lack of forensic identification tests for timber.•We report…”
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Clonal dynamics in western North American aspen (Populus tremuloides) by Mock, K.E, Rowe, C.A, Hooten, M.B, Dewoody, J, Hipkins, V.D

“…Clonality is a common phenomenon in plants, allowing genets to persist asexually for much longer periods of time than ramets. The relative frequency of sexual…”
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Allozyme variation and recent evolutionary history of eastern hemlock (Tsuga canadensis) in the southeastern United States by Potter, K. M, Dvorak, W. S, Crane, B. S, Hipkins, V. D, Jetton, R. M, Whittier, W. A, Rhea, R

“…Eastern hemlock (Tsuga canadensis [L.] Carr.) is a widespread and ecologically important conifer species of eastern North America that is threatened by the…”
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Spatially explicit and multi-sourced genetic information is critical for conservation of an endangered plant species, San Diego thornmint (Acanthomintha ilicifolia) by DeWoody, J., Rogers, D. L., Hipkins, V. D., Endress, B. A.

“…San Diego thornmint Acanthomintha ilicifolia (Gray) Gray (Lamiaceae) is a winter herb restricted to San Diego county in the United States and Baja California…”
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Mitigating scoring errors in microsatellite data from wild populations by DEWOODY, JENNIFER, NASON, JOHN D, HIPKINS, VALERIE D

“…Microsatellite data are widely used to test ecological and evolutionary hypotheses in wild populations. In this paper, we consider three typical sources of…”
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Chloroplast DNA diversity among trees, populations and species in the California closed-cone pines (Pinus radiata, Pinus muricata and Pinus attenuata) by Hong, Y. P, Hipkins, V. D, Strauss, S. H

“…The amount, distribution and mutational nature of chloroplast DNA polymorphisms were studied via analysis of restriction fragment length polymorphisms in three…”
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Widespread inbreeding and unexpected geographic patterns of genetic variation in eastern hemlock (Tsuga canadensis), an imperiled North American conifer by Potter, Kevin M., Jetton, Robert M., Dvorak, William S., Hipkins, Valerie D., Rhea, Rusty, Whittier, W. Andrew

“…Eastern hemlock ( Tsuga canadensis [L.] Carr.) is an ecologically important tree species experiencing severe mortality across much of its eastern North…”
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“Pando” Lives: Molecular Genetic Evidence of a Giant Aspen Clone in Central Utah by DeWoody, Jennifer, Rowe, Carol A., Hipkins, Valerie D., Mock, Karen E.

“…While clones of trembling aspen (Populus tremuloides, Michx.) in the Intermountain West of North America are expected to be large, one putative genet in…”
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Estimation of population structure in coastal Douglas-fir [Pseudotsuga menziesii (Mirb.) Franco var. menziesii] using allozyme and microsatellite markers by Krutovsky, Konstantin V, St. Clair, John Bradley, Saich, Robert, Hipkins, Valerie D, Neale, David B

“…Characterizing population structure using neutral markers is an important first step in association genetic studies in order to avoid false associations…”
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Genetic Structure of Vaccinium parvifolium (Ericaceae) in Northern California Reveals Potential Systematic Distinctions by DeWoody, Jennifer, Hipkins, Valerie D., Nelson, Julie Kierstead, Lindstrand, Len

“…Vaccinium parvifolium Sm. (Ericaceae) is an important understory shrub in conifer forests in western North America. Populations putatively classified as V…”
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