Search Results - "Rock, Barrett N"

Independent evaluation of conflicting microspherule results from different investigations of the Younger Dryas impact hypothesis by LeCompte, Malcolm A, Goodyear, Albert C, Demitroff, Mark N, Batchelor, Dale, Vogel, Edward K, Mooney, Charles, Rock, Barrett N, Seidel, Alfred W

“…Firestone et al. sampled sedimentary sequences at many sites across North America, Europe, and Asia [Firestone RB, et al. (2007) Proc Natl Acad Sci USA…”
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Reply to Boslough: Prior studies validating research are ignored by LeCompte, Malcolm A, Batchelor, Dale, Demitroff, Mark N, Vogel, Edward K, Mooney, Charles, Rock, Barrett N, Seidel, Alfred W

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Emergence of white pine needle damage in the northeastern United States is associated with changes in pathogen pressure in response to climate change by Wyka, Stephen A., Smith, Cheryl, Munck, Isabel A., Rock, Barrett N., Ziniti, Beth L., Broders, Kirk

“…The defoliation of the eastern white pine (Pinus strobus) across the northeastern United States is an escalating concern threatening the ecological health of…”
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Low-level Adelges tsugae infestation detection in New England through partition modeling of Landsat data by Williams, Justin P., Hanavan, Ryan P., Rock, Barrett N., Minocha, Subhash C., Linder, Ernst

“…The hemlock woolly adelgid (HWA) (Hemiptera: Adelges tsugae Annand) is an invasive insect causing damage to Eastern (Tsuga canadensis (L.) Carr.) and Carolina…”
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Imaging Spectrometry for Earth Remote Sensing by Alexander F. H. Goetz, Vane, Gregg, Solomon, Jerry E., Rock, Barrett N.

“…Imaging spectrometry, a new technique for the remote sensing of the earth, is now technically feasible from aircraft and spacecraft. The initial results show…”
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Does the azimuth orientation of Norway spruce ( Picea abies/L./Karst.) branches within sunlit crown part influence the heterogeneity of biochemical, structural and spectral characteristics of needles? by Lhotáková, Zuzana, Albrechtová, Jana, Malenovský, Zbyněk, Rock, Barrett N., Polák, Tomáš, Cudlín, Pavel

“…The goal of this study was to determine if selected biochemical, structural and spectral properties of Norway spruce needles are influenced by the azimuth…”
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Spectral analysis of coniferous foliage and possible links to soil chemistry: Are spectral chlorophyll indices related to forest floor dissolved organic C and N? by Albrechtova, Jana, Seidl, Zdeněk, Aitkenhead-Peterson, Jacqueline, Lhotáková, Zuzana, Rock, Barrett N., Alexander, Jess E., Malenovský, Zbyněk, McDowell, William H.

“…Dissolved organic matter in soils can be predicted from forest floor C:N ratio, which in turn is related to foliar chemistry. Little is known about the…”
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Spectral reflectance measurements of boreal wetland and forest mosses by Bubier, Jill L., Rock, Barrett N., Crill, Patrick M.

“…High‐spectral resolution reflectance data were acquired in the laboratory for several species of boreal forest and peatland mosses. Feather mosses and lichens…”
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Student Scientist Partnerships and Data Quality by Lawless, James G., Rock, Barrett N.

“…The Student Scientist Partnership introduces students to hands-on, minds-on science and provides them an opportunity to participate in a program that is real…”
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K-12th Grade Students as Active Contributors to Research Investigations by Rock, Barrett N., Lauten, Gary N.

“…The Earth Day: Forest Watch Program at the University of New Hampshire utilizes morphological and anatomical measurements made on branch and needle samples…”
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Anatomical evidence of the development of damage symptoms across a growing season in needles of red spruce from central New Hampshire by Moss, David M, Rock, Barrett N, Bogle, A.Linn, Bilkova, Jitka

“…An anatomical assessment was conducted on first-year red spruce needles collected over two entire growing seasons from mid- and high-elevation trees for the…”
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Student/Scientist Partnerships: A Teachers' Guide to Evaluating the Critical Components by Evans, Celia A., Abrams, Eleanor D., Rock, Barrett N., Spencer, Shannon L.

“…Presents a guide to the critical components of partnerships in Students/Scientist Partnerships (SSPs), a project-based instruction. Uses examples from the…”
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Remote sensing for exploration; an overview by Goetz, Alexander F. H, Rock, Barrett N, Rowan, Lawrence C

“…Background material on measurement techniques and their physical basis as applied to rocks, soils, and vegetation. New developments in high spectral resolution…”
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Independent evaluation of conflicting microspherule results from different investigations of the Younger Dryas impact hypothesis by LeCompte, Malcolm A., Goodyear, Albert C., Demitroff, Mark N., Batchelor, Dale, Vogel, Edward K., Mooney, Charles, Rock, Barrett N., Seidel, Alfred W.

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Shoot growth processes, assessed by bud development types, reflect Norway spruce vitality and sink prioritization by Polák, Tomás, Rock, Barrett N., Campbell, Petya Entcheva, Soukupová, Jitka, Solcová, Blanka, Zvára, Karel, Albrechtová, Jana

“…Crown defoliation, is a product of the tree crown status from the past several years of growth, which can be misleading if used as a stress indicator when…”
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Thematic mapper studies of semiarid shrub communities by Ustin, S.L, Adams, J.B, Elvidge, C.D, Rejmanek, M, Rock, B.N, Smith, M.O, Thomas, R.W, Woodward, R.A

“…In this paper the authors illustrate how thematic mapper (TM) satellite data may help analyze semiarid vegetation, and they discuss how spectral data can be…”
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Shoot growth processes, assessed by bud development types, reflect Nrway spruce vitality and sink prioritization by POLAK, Tomas, ROCK, Barrett N, ENTCHEVA CAMPBELL, Petya, SOUKUPOVA, Jitka, SOLCOVA, Blanka, ZVARA, Karel, ALBRECHTOVA, Jana

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Student/Scientist Partnerships: A Teachers' Guide to Evaluating the Critical Components by Evans, Celia A., Abrams, Eleanor D., Rock, Barrett N., Spencer, Shannon L.

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Student/Scientist Partnerships: A Teachers' Guide to Evaluating the Critical Components by Evans, Celia A., Abrams, Eleanor D., Rock, Barrett N., Spencer, Shannon L.

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Imaging spectrometry for earth remote sensing by Goetz, Alexander F H, Vane, Gregg, Jerry E Solomon: Barrett N Rock

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