Search Results - "Heffernan, J. B"

Morphological characteristics of urban water bodies: mechanisms of change and implications for ecosystem function by Steele, M. K, Heffernan, J. B

“…The size, shape, and connectivity of water bodies (lakes, ponds, and wetlands) can have important effects on ecological communities and ecosystem processes,…”
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Convergence of microclimate in residential landscapes across diverse cities in the United States by Hall, Sharon J, Learned, J, Ruddell, B, Larson, K. L, Cavender-Bares, J, Bettez, N, Groffman, P. M, Grove, J. M, Heffernan, J. B, Hobbie, S. E, Morse, J. L, Neill, C, Nelson, K. C, O’Neil-Dunne, J. P. M, Ogden, L, Pataki, D. E, Pearse, W. D, Polsky, C, Chowdhury, R. Roy, Steele, M. K, Trammell, T. L. E

“…CONTEXT: The urban heat island (UHI) is a well-documented pattern of warming in cities relative to rural areas. Most UHI research utilizes remote sensing…”
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Ecosystem services in managing residential landscapes: priorities, value dimensions, and cross-regional patterns by Larson, K. L, Nelson, K. C, Samples, S. R, Hall, S. J, Bettez, N, Cavender-Bares, J, Groffman, P. M, Grove, M, Heffernan, J. B, Hobbie, S. E, Learned, J, Morse, J. L, Neill, C, Ogden, L. A, O’Neil-Dunne, J, Pataki, D. E, Polsky, C, Chowdhury, R. Roy, Steele, M, Trammell, T. L. E

“…Although ecosystem services have been intensively examined in certain domains (e.g., forests and wetlands), little research has assessed ecosystem services for…”
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Convergent Surface Water Distributions in U.S. Cities by Steele, M. K, Heffernan, J. B, Bettez, N, Cavender-Bares, J, Groffman, P. M, Grove, J. M, Hall, S, Hobbie, S. E, Larson, K, Morse, J. L, Neill, C, Nelson, K. C, O’Neil-Dunne, J, Ogden, L, Pataki, D. E, Polsky, C, Roy Chowdhury, R

“…Earth’s surface is rapidly urbanizing, resulting in dramatic changes in the abundance, distribution and character of surface water features in urban…”
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Plant nitrogen concentration and isotopic composition in residential lawns across seven US cities by Trammell, T. L. E, Pataki, D. E, Cavender-Bares, J, Groffman, P. M, Hall, S. J, Heffernan, J. B, Hobbie, S. E, Morse, J. L, Neill, C, Nelson, K. C

“…Human drivers are often proposed to be stronger than biophysical drivers in influencing ecosystem structure and function in highly urbanized areas. In…”
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Denitrification and inference of nitrogen sources in the karstic Floridan Aquifer by Heffernan, J. B, Albertin, A. R, Fork, M. L, Katz, B. G, Cohen, M. J

“…Aquifer denitrification is among the most poorly constrained fluxes in global and regional nitrogen budgets. The few direct measurements of denitrification in…”
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Carbonates in the Critical Zone by Covington, M. D., Martin, J. B., Toran, L. E., Macalady, J. L., Sekhon, N., Sullivan, P. L., García, Á. A., Heffernan, J. B., Graham, W. D.

“…Earth's Critical Zone (CZ), the near‐surface layer where rock is weathered and landscapes co‐evolve with life, is profoundly influenced by the type of…”
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Effect of temperature on electrical conductivity of green sapwood of Pinus radiata (radiata pine) by Nursultanov, N., Altaner, C., Heffernan, W. J. B.

“…Joule heating of green Pinus radiata , if controlled in a range 60–90 °C, has the potential to be used for veneer cutting, improving the peeling process and…”
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Climate‐Driven Variations in Nitrogen Retention From a Riverine Submerged Aquatic Vegetation Meadow by Botrel, M., Hudon, C., Heffernan, J. B., Biron, P. M., Maranger, R.

“…Large rivers can retain a substantial amount of nitrogen (N), particularly in submerged aquatic vegetation (SAV) meadows that may act as disproportionate…”
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Genomic analysis and growth-phase-dependent regulation of the SEF14 fimbriae of Salmonella enterica serovar Enteritidis by Edwards, Robert A, Matlock, Brian C, Heffernan, Brian J, Maloy, Stanley R

“…Department of Microbiology, University of Illinois, Urbana, IL 61801, USA 1 Author for correspondence: Robert A. Edwards. Tel: +1 901 448 8101. Fax: +1 901 448…”
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Anisotropic electrical conductivity of green timber within 20-90∘C temperature range by Nursultanov, N., Heffernan, W. J. B., Altaner, C., Pang, S.

“…Electrical conductivity (EC) of the unseasoned timber of three softwood species ( Pinus radiata , Pseudotsuga menziesii , and Sequoia sempervirens ) and one…”
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Quantifying the thermal tolerance of wood borers and bark beetles for the development of Joule heating as a novel phytosanitary treatment of pine logs by Pawson, S. M., Bader, M. K.-F., Brockerhoff, E. G., Heffernan, W. J. B., Kerr, J. L., O’Connor, B.

“…Industrial roundwood is an important commodity with global trade of 125 million m 3 in 2016. Fumigation is the main phytosanitary treatment for bulk wood…”
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The metabolic regimes of flowing waters by Bernhardt, E. S., Heffernan, J. B., Grimm, N. B., Stanley, E. H., Harvey, J. W., Arroita, M., Appling, A. P., Cohen, M. J., McDowell, W. H., Hall, R. O., Read, J. S., Roberts, B. J., Stets, E. G., Yackulic, C. B.

“…The processes and biomass that characterize any ecosystem are fundamentally constrained by the total amount of energy that is either fixed within or delivered…”
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Horizons in stream biogeochemistry: flowpaths to progress by Fisher, Stuart G., Sponseller, Ryan A., Heffernan, James B.

“…Over the past 50 years, conceptual developments in stream ecology and ecosystem ecology have converged, thanks to biogeochemistry and the recognition that in…”
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Nutrient Mobilization and Processing in Sonoran Desert Riparian Soils Following Artificial Re-Wetting by Heffernan, James B., Sponseller, Ryan A.

“…Research in river-floodplain systems has emphasized the importance of nutrient delivery by floodwaters, but the mechanisms by which floods make nutrients…”
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Wetlands as an Alternative Stable State in Desert Streams by Heffernan, James B.

“…Historically, desert drainages of the American southwest supported productive riverine wetlands (ciénegas). Region-wide erosion of ciénegas during the late…”
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Diel phosphorus variation and the stoichiometry of ecosystem metabolism in a large spring-fed river by Cohen, Matthew J, Kurz, Marie J, Heffernan, James B, Martin, Jonathan B, Douglass, Rachel L, Foster, Chad R, Thomas, Ray G

“…Elemental cycles are coupled directly and indirectly to ecosystem metabolism at multiple time scales. Understanding coupling in lotic ecosystems has recently…”
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Algal blooms and the nitrogen-enrichment hypothesis in Florida springs: evidence, alternatives, and adaptive management by Heffernan, James B., Liebowitz, Dina M., Frazer, Thomas K., Evans, Jason M., Cohen, Matthew J.

“…Contradictions between system-specific evidence and broader paradigms to explain ecosystem behavior present a challenge for natural resource management. In…”
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Functional ecomorphology: Feedbacks between form and function in fluvial landscape ecosystems by Fisher, Stuart G., Heffernan, James B., Sponseller, Ryan A., Welter, Jill R.

“…The relationship between form and function has been a central organizing principle in biology throughout its history as a formal science. This concept has been…”
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Anisotropic electrical conductivity of green timber within $$20-90^{\circ }\hbox {C}$$ temperature range by Nursultanov, N., Heffernan, W. J. B., Altaner, C., Pang, S.

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