Search Results - "PYLE, Elizabeth Hammond"

PLASTICITY TO LIGHT CUES AND RESOURCES IN ARABIDOPSIS THALIANA: TESTING FOR ADAPTIVE VALUE AND COSTS by Dorn, Lisa A, Hammond Pyle, Elizabeth, Schmitt, Johanna

“…Plants shaded by neighbors or overhead foliage experience both a reduction in the ratio of red to far red light (R:FR), a specific cue perceived by…”
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EVIDENCE OF ADAPTIVE DIVERGENCE IN PLASTICITY: DENSITY- AND SITE-DEPENDENT SELECTION ON SHADE-AVOIDANCE RESPONSES IN IMPATIENS CAPENSIS by Donohue, Kathleen, Messiqua, Dinan, Hammond Pyle, Elizabeth, Heschel, M. Shane, Schmitt, Johanna

“…We investigated the conditions under which plastic responses to density are adaptive in natural populations of Impatiens capensis and determined whether…”
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ADAPTIVE DIVERGENCE IN PLASTICITY IN NATURAL POPULATIONS OF IMPATIENS CAPENSIS AND ITS CONSEQUENCES FOR PERFORMANCE IN NOVEL HABITATS by Donohue, Kathleen, Hammond Pyle, Elizabeth, Messiqua, Dinan, Shane Heschel, M, Schmitt, Johanna

“…We tested for adaptive differentiation between two natural populations of Impatiens capensis from sites known to differ in selection on plasticity to density…”
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DENSITY DEPENDENCE AND POPULATION DIFFERENTIATION OF GENETIC ARCHITECTURE IN IMPATIENS CAPENSIS IN NATURAL ENVIRONMENTS by Donohue, Kathleen, Hammond Pyle, Elizabeth, Messiqua, Dinan, Heschel, M. Shane, Schmitt, Johanna

“…We identified environment-dependent constraints on the evolution of plasticity to density under natural conditions in two natural populations of Impatiens…”
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PLASTICITY TO LIGHT CUES AND RESOURCES IN ARABIDOPSIS THALIANA: TESTING FOR ADAPTIVE VALUE AND COSTS by Dorn, Lisa A., Pyle, Elizabeth Hammond, Schmitt, Johanna

“…Plants shaded by neighbors or overhead foliage experience both a reduction in the ratio of red to far red light (R:FR), a specific cue perceived by…”
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Carbon in Amazon Forests: Unexpected Seasonal Fluxes and Disturbance-Induced Losses by Saleska, Scott R., Miller, Scott D., Matross, Daniel M., Goulden, Michael L., Wofsy, Steven C., da Rocha, Humberto R., de Camargo, Plinio B., Crill, Patrick, Daube, Bruce C., de Freitas, Helber C., Hutyra, Lucy, Keller, Michael, Kirchhoff, Volker, Menton, Mary, Munger, J. William, Pyle, Elizabeth Hammond, Rice, Amy H., Silva, Hudson

“…The net ecosystem exchange of carbon dioxide was measured by eddy covariance methods for 3 years in two old-growth forest sites near Santarém, Brazil. Carbon…”
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Carbon Balance and Vegetation Dynamics in an Old-Growth Amazonian Forest by Rice, Amy H., Pyle, Elizabeth Hammond, Saleska, Scott R., Hutyra, Lucy, Michael Palace, Keller, Michael, de Camargo, Plínio B., Kleber Portilho, Dulcyana F. Marques, Wofsy, Steven C.

“…Amazon forests could be globally significant sinks or sources for atmospheric carbon dioxide, but carbon balance of these forests remains poorly quantified. We…”
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Dynamics of carbon, biomass, and structure in two Amazonian forests by Pyle, Elizabeth Hammond, Santoni, Gregory W., Nascimento, Henrique E. M., Hutyra, Lucy R., Vieira, Simone, Curran, Daniel J., van Haren, Joost, Saleska, Scott R., Chow, V. Y., Carmago, Plinio B., Laurance, William F., Wofsy, Steven C.

“…Amazon forests are potentially globally significant sources or sinks for atmospheric carbon dioxide. In this study, we characterize the spatial trends in…”
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Woody debris contribution to the carbon budget of selectively logged and maturing mid-latitude forests by Liu, W.H, Bryant, D.M, Hutyra, L.R, Saleska, S.R, Hammond-Pyle, E, Curran, D, Wofsy, S.C

“…Woody debris (WD) is an important component of forest C budgets, both as a C reservoir and source of CO₂ to the atmosphere. We used an infrared gas analyzer…”
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EVIDENCE OF ADAPTIVE DIVERGENCE IN PLASTICITY: DENSITY- AND SITE-DEPENDENT SELECTION ON SHADE-AVOIDANCE RESPONSES IN IMPATIENS CAPENSIS by Donohue, Kathleen, Messiqua, Dinan, Pyle, Elizabeth Hammond, Heschel, M. Shane, Schmitt, Johanna

“…We investigated the conditions under which plastic responses to density are adaptive in natural populations of Impatiens capensis and determined whether…”
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Factors controlling long- and short-term sequestration of atmospheric CO2 in a mid-latitude forest by BARFORD, Carol C, WOFSY, Steven C, GOULDEN, Michael L, MUNGER, J. William, PYLE, Elizabeth Hammond, URBANSKI, Shawn P, HUTYRA, Lucy, SALESKA, Scott R, FITZJARRALD, David, MOORE, Kathleen

“…Net uptake of carbon dioxide (CO2) measured by eddy covariance in a 60- to 80-year-old forest averaged 2.0 +/- 0.4 megagrams of carbon per hectare per year…”
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ADAPTIVE DIVERGENCE IN PLASTICITY IN NATURAL POPULATIONS OF IMPATIENS CAPENSIS AND ITS CONSEQUENCES FOR PERFORMANCE IN NOVEL HABITATS by Donohue, Kathleen, Pyle, Elizabeth Hammond, Messiqua, Dinan, Heschel, M. Shane, Schmitt, Johanna

“…We tested for adaptive differentiation between two natural populations of Impatiens capensis from sites known to differ in selection on plasticity to density…”
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Resolving systematic errors in estimates of net ecosystem exchange of CO₂ and ecosystem respiration in a tropical forest biome by Hutyra, Lucy R, Munger, J. William, Hammond-Pyle, Elizabeth, Saleska, Scott R, Restrepo-Coupe, Natalia, Daube, Bruce C, de Camargo, Plinio B, Wofsy, Steven C

“…The controls on uptake and release of CO₂ by tropical rainforests, and the responses to a changing climate, are major uncertainties in global climate change…”
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DENSITY DEPENDENCE AND POPULATION DIFFERENTIATION OF GENETIC ARCHITECTURE IN IMPATIENS CAPENSIS IN NATURAL ENVIRONMENTS by Donohue, Kathleen, Pyle, Elizabeth Hammond, Messiqua, Dinan, Heschel, M. Shane, Schmitt, Johanna

“…We identified environment‐dependent constraints on the evolution of plasticity to density under natural conditions in two natural populations of Impatiens…”
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Resolving systematic errors in estimates of net ecosystem exchange of CO 2 and ecosystem respiration in a tropical forest biome by Hutyra, Lucy R., Munger, J. William, Hammond-Pyle, Elizabeth, Saleska, Scott R., Restrepo-Coupe, Natalia, Daube, Bruce C., de Camargo, Plinio B., Wofsy, Steven C.

“…The controls on uptake and release of CO 2 by tropical rainforests, and the responses to a changing climate, are major uncertainties in global climate change…”
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A tree grows in Boston...and provides living proof that hope springs eternal by Pyle, Elizabeth Hammond

“…Pyle describes her apartment as a refuge for plants formerly used in scientific research. Her Ceiba pentandra, or kapok tree, is a tropical tree that grows to…”
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Factors controlling long- and short-term sequestration of atmospheric C[O.sub.2] in a mid-latitude forest by Barford, Carol C, Wofsky, Steven C, Goulden, Michael L, Munger, J. William, Pyle, Elizabeth Hammond, Urbanski, Shawn P, Hutyra, Lucy, Saleska, Scott R, Fitzjarrald, David, Moore, Kathleen

“…Net uptake of carbon dioxide (C[O.sub.2]) measured by eddy covariance in a 60- to 80-year-old forest averaged 2.0 [+ or -] 0.4 megagrams of carbon per hectare…”
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Factors Controlling Long- and Short-Term Sequestration of Atmospheric CO2in a Mid-Latitude Forest by Barford, Carol C., Wofsy, Steven C., Goulden, Michael L., Munger, J. William, Pyle, Elizabeth Hammond, Urbanski, Shawn P., Hutyra, Lucy, Saleska, Scott R., Fitzjarrald, David, Moore, Kathleen

“…Net uptake of carbon dioxide (CO2) measured by eddy covariance in a 60- to 80-year-old forest averaged 2.0 ± 0.4 megagrams of carbon per hectare per year…”
Get full text

Factors Controlling Long- and Short-Term Sequestration of Atmospheric CO 2 in a Mid-latitude Forest by Barford, Carol C., Wofsy, Steven C., Goulden, Michael L., Munger, J. William, Pyle, Elizabeth Hammond, Urbanski, Shawn P., Hutyra, Lucy, Saleska, Scott R., Fitzjarrald, David, Moore, Kathleen

“…Net uptake of carbon dioxide (CO 2 ) measured by eddy covariance in a 60- to 80-year-old forest averaged 2.0 ± 0.4 megagrams of carbon per hectare per year…”
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A tree grows in Boston ... and provides living proof that hope springs eternal by Pyle, Elizabeth Hammond

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