Sandquist, Darren R. : rechercher sur Z-Library

William S. F. Schuster, Darren R. Sandquist, Susan L. Phillips, James R. Ehleringer

Année:

1991

Langue:

english

Fichier:

PDF, 560 KB

english, 1991

Comparisons of carbon isotope discrimination in populations of aridland plant species differing in lifespan

Journal:

Darren R. Sandquist, James R. Ehleringer

Année:

1992

Langue:

english

Fichier:

PDF, 637 KB

english, 1992

Carbon isotope discrimination differences within and between contrasting populations ofEncelia farinosaraised under common-environment conditions

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 241 KB

english, 2003

Precipitation pulses and carbon fluxes in semiarid and arid ecosystems

Travis E. Huxman, Keirith A. Snyder, David Tissue, A. Joshua Leffler, Kiona Ogle, William T. Pockman, Darren R. Sandquist, Daniel L. Potts, Susan Schwinning

Journal:

Nathan B. English, David L. Dettman, Darren R. Sandquist, David G. Williams

Année:

2004

Langue:

english

Fichier:

PDF, 381 KB

english, 2004

Past climate changes and ecophysiological responses recorded in the isotope ratios of saguaro cactus spines

Journal:

Darren R. Sandquist, James R. Ehleringer

Année:

2007

Langue:

english

Fichier:

PDF, 382 KB

english, 2007

Intraspecific variation of drought adaptation in brittlebush: leaf pubescence and timing of leaf loss vary with rainfall

Journal:

Rebecca R. Hernandez, Darren R. Sandquist

Année:

1998

Langue:

english

Fichier:

PDF, 956 KB

english, 1998

Disturbance of biological soil crust increases emergence of exotic vascular plants in California sage scrub

Journal:

Plant Ecology

Année:

2011

Langue:

english

Fichier:

PDF, 2.06 MB

english, 2011

A non-native invasive grass increases soil carbon flux in a Hawaiian tropical dry forest

CREIGHTON M. LITTON, DARREN R. SANDQUIST, SUSAN CORDELL

Journal:

Global Change Biology

Année:

2008

Langue:

english

Fichier:

PDF, 258 KB

english, 2008

Glacial trees from the La Brea tar pits show physiological constraints of low CO2

Laci M. Gerhart, John M. Harris, Jesse B. Nippert, Darren R. Sandquist, Joy K. Ward

Journal:

New Phytologist

Année:

2012

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2012

Non-Native Grass Removal and Shade Increase Soil Moisture and Seedling Performance during Hawaiian Dry Forest Restoration

Jarrod M. Thaxton, Susan Cordell, Robert J. Cabin, Darren R. Sandquist

Journal:

Restoration Ecology

Année:

2012

Langue:

english

Fichier:

PDF, 767 KB

english, 2012

No evidence of a trade-off between drought and shade tolerance in seedlings of six coastal desert shrub species in north-central Chile

Karina Martínez-Tillería, Andrea P. Loayza, Darren R. Sandquist, Francisco A. Squeo

Journal:

Journal of Vegetation Science

Année:

2012

Langue:

english

Fichier:

PDF, 496 KB

english, 2012

High levels of genetic variation in populations of four dominant aridland plant species in Arizona

William S.F. Schuster, Darren R. Sandquist, Susan L. Phillips, James R. Ehleringer

Journal:

Journal of Arid Environments

Année:

1994

Fichier:

PDF, 360 KB

1994

Effects of non-native grass invasion on aboveground carbon pools and tree population structure in a tropical dry forest of Hawaii

Creighton M. Litton, Darren R. Sandquist, Susan Cordell

Journal:

Forest Ecology and Management

Année:

2006

Langue:

english

Fichier:

PDF, 336 KB

english, 2006

Daily to decadal patterns of precipitation, humidity, and photosynthetic physiology recorded in the spines of the columnar cactus, Carnegiea gigantea

English, Nathan B., Dettman, David L., Sandquist, Darren R., Williams, David G.

Journal:

Journal of Geophysical Research

Année:

2010

Langue:

english

Fichier:

PDF, 583 KB

english, 2010

A Bayesian model for predicting local El Niño events using tree ring widths and cellulose δ 18 O

Nippert, Jesse B., Hooten, Mevin B., Sandquist, Darren R., Ward, Joy K.

Journal:

Journal of Geophysical Research

Année:

2010

Langue:

english

Fichier:

PDF, 454 KB

english, 2010

Differences in Carbon Isotope Discrimination between Seedlings and Adults of Southwestern Desert Perennial Plants

Darren R. Sandquist, William S. F. Schuster, Lisa A. Donovan, Susan L. Phillips and James R. Ehleringer

Journal:

The Southwestern Naturalist

Année:

1993

Langue:

english

Fichier:

PDF, 746 KB

english, 1993

Reproductive Biology of the San Fernando Valley Spineflower, Chorizanthe parryi var. fernandina (Polygonaceae)

Jones, C. Eugene, Shropshire, Frances M., Taylor-Taft, Laura L., Walker, Sean E., Song, Leo C., Atallah, Youssef C., Allen, Robert L., Sandquist, Darren R., Luttrell, Jim, Burk, Jack H.

Journal:

DAVID D. ACKERLY, SUSAN A. DUDLEY, SONIA E. SULTAN, JOHANNA SCHMITT, JAMES S. COLEMAN, C. RANDALL LINDER, DARREN R. SANDQUIST, MONICA A. GEBER, ANN S. EVANS, TODD E. DAWSON, and MARTIN J. LECHOWICZ

Année:

2009

Langue:

english

Fichier:

PDF, 1.35 MB

english, 2009

The Evolution of Plant Ecophysiological Traits: Recent Advances and Future Directions

Journal:

BioScience

Année:

2000

Langue:

english

Fichier:

PDF, 597 KB

english, 2000

Intraspecific Variation of Leaf Pubescence and Drought Response in Encelia farinosa Associated with Contrasting Desert Environments

Gaudinski, Julia B., Dawson, Todd E., Quideau, Sylvie, Schuur, Edward A. G., Roden, John S., Trumbore, Susan E., Sandquist, Darren R., Oh, Se-Woung, Wasylishen, Roderick E.

Journal:

New Phytologist

Année:

1997

Langue:

english

Fichier:

PDF, 1.34 MB

english, 1997

Comparative Analysis of Cellulose Preparation Techniques for Use with 13 C, 14 C, and 18 O Isotopic Measurements

Journal:

Analytical Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 356 KB

english, 2005

Heavy and Light Beer: A Carbon Isotope Approach To Detect C 4 Carbon in Beers of Different Origins, Styles, and Prices

Brooks, J. Renée, Buchmann, Nina, Phillips, Sue, Ehleringer, Bruce, Evans, R. David, Lott, Mike, Martinelli, Luiz A., Pockman, William T., Sandquist, Darren, Sparks, Jed P., Sperry, Lynda, Williams, D

Journal:

Journal of Agricultural and Food Chemistry

Année:

2002

Langue:

english

Fichier:

PDF, 103 KB

english, 2002

Native Species Regeneration Following Ungulate Exclusion and Nonnative Grass Removal in a Remnant Hawaiian Dry Forest 1

Thaxton, Jarrod M., Cole, T. Colleen, Cordell, Susan, Cabin, Robert J., Sandquist, Darren R., Litton, Creighton M.

Journal:

Pacific Science

Année:

2010

Langue:

english

Fichier:

PDF, 403 KB

english, 2010

Do Native Ants Play a Significant Role in the Reproductive Success of the Rare San Fernando Valley Spineflower, Chorizanthe parryi var. fernandina (Polygonaceae)?

Jones, C. Eugene, Atallah, Youssef C., Shropshire, Frances M., Luttrell, Jim, Walker, Sean E., Sandquist, Darren R., Allen, Robert L., Burk, Jack H., Song, Leo C.

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 323 KB

english, 2010

Population- and Family-Level Variation of Brittlebush (Encelia farinosa, Asteraceae) Pubescence: Its Relation to Drought and Implications for Selection in Variable Environments

Journal:

John C. Hafner and Darren R. Sandquist

Année:

2003

Langue:

english

Fichier:

PDF, 1.47 MB

english, 2003

Postmortem Field Preparation of Bird and Mammal Chromosomes: An Evaluation Involving the Pocket Gopher, Thomomys bottae

Journal:

The Southwestern Naturalist

Année:

1989

Langue:

english

Fichier:

PDF, 781 KB

english, 1989

Functional Diversity of Carbon-Gain, Water-Use, and Leaf-Allocation Traits in Trees of a Threatened Lowland Dry Forest in Hawaii

Darren R. Sandquist and Susan Cordell

Journal:

William S. F. Schuster, Susan L. Phillips, Darren R. Sandquist and James R. Ehleringer

Année:

2007

Langue:

english

Fichier:

PDF, 2.18 MB

english, 2007

Heritability of Carbon Isotope Discrimination in Gutierrezia microcephala (Asteraceae)

Journal:

Darren R. Sandquist and Jon E. Keeley

Année:

1992

Langue:

english

Fichier:

PDF, 1.06 MB

english, 1992

Carbon Uptake Characteristics in Two High Elevation Populations of the Aquatic Cam Plant Isoetes bolanderi (Isoetacae)

Journal:

C. Eugene Jones, Frances M. Shropshire, Laura L. Taylor-Taft, Sean E. Walker, Leo C. Song, Jr., Youssef C. Atallah, Robert L. Allen, Darren R. Sandquist, Jim Luttrell and Jack H. Burk

Année:

1990

Langue:

english

Fichier:

PDF, 1.62 MB

english, 1990

REPRODUCTIVE BIOLOGY OF THE SAN FERNANDO VALLEY SPINEFLOWER, CHORIZANTHE PARRYI VAR. FERNANDINA (POLYGONACEAE)

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 3.50 MB

english, 2009

POTENTIAL ADAPTABILITY AND CONSTRAINTS OF RESPONSE TO CHANGING CLIMATES FOR ENCELIA FARINOSA VAR. PHENICODONTA FROM SOUTHERN BAJA CALIFORNIA, MEXICO

Journal:

Année:

1996

Langue:

english

Fichier:

PDF, 1.39 MB

english, 1996

COMPENSATORY FOLIAGE GROWTH RESPONSE TO PARTIAL DEFOLIATION IN THE DESERT PERENNIAL SHRUB ENCELIA FARINOSA (ASTERACEAE)

Darren R. Sandquist

Journal:

Jon E. Keeley and Darren R. Sandquist

Année:

2004

Langue:

english

Fichier:

PDF, 952 KB

english, 2004

Diurnal Photosynthesis Cycle in Cam and Non-Cam Seasonal-Pool Aquatic Macrophytes

Journal:

Ecology

Année:

1991

Langue:

english

Fichier:

PDF, 1.97 MB

english, 1991

DO NATIVE ANTS PLAY A SIGNIFICANT ROLE IN THE REPRODUCTIVE SUCCESS OF THE RARE SAN FERNANDO VALLEY SPINEFLOWER, CHORIZANTHE PARRYI VAR. FERNANDINA (POLYGONACEAE)?

C. Eugene Jones, Youssef C. Atallah, Frances M. Shropshire, Jim Luttrell, Sean E. Walker, Darren R. Sandquist, Robert L. Allen, Jack H. Burk and Leo C. Song, Jr.

Journal:

William S. F. Schuster, Darren R. Sandquist, Susan L. Phillips and James R. Ehleringer

Année:

2010

Langue:

english

Fichier:

PDF, 1.62 MB

english, 2010

Comparisons of Carbon Isotope Discrimination in Populations of Aridland Plant Species Differing in Lifespan

Journal:

Année:

1992

Langue:

english

Fichier:

PDF, 969 KB

english, 1992

Intraspecific Variation of Drought Adaptation in Brittlebush: Leaf Pubescence and Timing of Leaf Loss Vary with Rainfall

Journal:

James R. Ehleringer, Susan L. Phillips, William S. F. Schuster and Darren R. Sandquist

Année:

1998

Langue:

english

Fichier:

PDF, 1.48 MB

english, 1998

Differential Utilization of Summer Rains by Desert Plants

Journal:

Année:

1991

Langue:

english

Fichier:

PDF, 812 KB

english, 1991

Carbon Isotope Discrimination Differences within and between Contrasting Populations of Encelia farinosa Raised under Common-Environment Conditions

Journal:

Travis E. Huxman, Keirith A. Snyder, David Tissue, A. Joshua Leffler, Kiona Ogle, William T. Pockman, Darren R. Sandquist, Daniel L. Potts and Susan Schwinning

Année:

2003

Langue:

english

Fichier:

PDF, 1.20 MB

english, 2003

Precipitation Pulses and Carbon Fluxes in Semiarid and Arid Ecosystems

Journal:

Shropshire, Frances M., Jones, C. Eugene, Allen, Robert L., Atallah, Youssef C., Sandquist, Darren R., Walker, Sean E.

Année:

2004

Langue:

english

Fichier:

PDF, 3.63 MB

english, 2004

Significance of Bulb Polarity in Survival of Transplanted Mitigation Bulbs

Journal:

Bulletin Southern California Academy of Sciences

Année:

2016

Langue:

english

Fichier:

PDF, 804 KB

english, 2016

A tale of ENSO, PDO, and increasing aridity impacts on drought-deciduous shrubs in the Death Valley region

Ehleringer, James R., Sandquist, Darren R.

Journal:

Perkins, Kim S., Miller, David M., Sandquist, Darren R., Macias, Miguel, Roach, Aimee

Année:

2018

Langue:

english

Fichier:

PDF, 2.07 MB

english, 2018

Ecohydrologic Changes Caused by Hydrologic Disconnection of Ephemeral Stream Channels in Mojave National Preserve, California

Journal:

Vadose Zone Journal

Année:

2018

Langue:

english

Fichier:

PDF, 23.79 MB

english, 2018

CARBON UPTAKE CHARACTERISTICS IN TWO HIGH ELEVATION POPULATIONS OF THE AQUATIC CAM PLANT ISOETES BOLANDERI (ISOETACAE)

Sandquist, Darren R., Keeley, Jon E.

Journal:

Schuster, William S. F., Phillips, Susan L., Sandquist, Darren R., Ehleringer, James R.

Année:

1990

Langue:

english

Fichier:

PDF, 663 KB

english, 1990

HERITABILITY OF CARBON ISOTOPE DISCRIMINATION IN GUTIERREZIA MICROCEPHALA (ASTERACEAE)

Journal: