Search Results - "Peters, Richard"

Particle Swarm Optimization: A Survey of Historical and Recent Developments with Hybridization Perspectives by Sengupta, Saptarshi, Basak, Sanchita, Peters, Richard

“…Particle Swarm Optimization (PSO) is a metaheuristic global optimization paradigm that has gained prominence in the last two decades due to its ease of…”
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Legacy effects in radial tree growth are rarely significant after accounting for biological memory by Klesse, Stefan, Babst, Flurin, Evans, Margaret E. K., Hurley, Alexander, Pappas, Christoforos, Peters, Richard L.

“…Drought legacies in radial tree growth are an important feature of variability in biomass accumulation and are widely used to characterize forest resilience to…”
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Number of growth days and not length of the growth period determines radial stem growth of temperate trees by Etzold, Sophia, Sterck, Frank, Bose, Arun K., Braun, Sabine, Buchmann, Nina, Eugster, Werner, Gessler, Arthur, Kahmen, Ansgar, Peters, Richard L., Vitasse, Yann, Walthert, Lorenz, Ziemińska, Kasia, Zweifel, Roman, Penuelas, Josep

“…Radial stem growth dynamics at seasonal resolution are essential to understand how forests respond to climate change. We studied daily radial growth of 160…”
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Why trees grow at night by Zweifel, Roman, Sterck, Frank, Braun, Sabine, Buchmann, Nina, Eugster, Werner, Gessler, Arthur, Häni, Matthias, Peters, Richard L., Walthert, Lorenz, Wilhelm, Micah, Ziemińska, Kasia, Etzold, Sophia

“…Summary The timing of diel stem growth of mature forest trees is still largely unknown, as empirical data with high temporal resolution have not been available…”
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Temperature and water potential co-limit stem cambial activity along a steep elevational gradient by Cabon, Antoine, Peters, Richard L., Fonti, Patrick, Martínez-Vilalta, Jordi, De Cáceres, Miquel

“…• Efforts to develop mechanistic tree growth models are hindered by the uncertainty of whether and when tree growth responses to environmental factors are…”
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Detecting long‐term growth trends using tree rings: a critical evaluation of methods by Peters, Richard L, Groenendijk, Peter, Vlam, Mart, Zuidema, Pieter A

“…Tree‐ring analysis is often used to assess long‐term trends in tree growth. A variety of growth‐trend detection methods (GDMs) exist to disentangle age/size…”
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Addressing the need for interactive, efficient, and reproducible data processing in ecology with the datacleanr R package by Hurley, Alexander G, Peters, Richard L, Pappas, Christoforos, Steger, David N, Heinrich, Ingo

“…Ecological research, just as all Earth System Sciences, is becoming increasingly data-rich. Tools for processing of "big data" are continuously developed to…”
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Properties of an attention-grabbing motion signal: a comparison of tail and body movements in a lizard by Peters, Richard A., Ramos, Jose

“…Animals signals must be detected by receiver sensory systems, and overcome a variety of local ecological factors that could otherwise affect their transmission…”
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Turgor – a limiting factor for radial growth in mature conifers along an elevational gradient by Peters, Richard L., Steppe, Kathy, Cuny, Henri E., De Pauw, Dirk J.W., Frank, David C., Schaub, Marcus, Rathgeber, Cyrille B.K., Cabon, Antoine, Fonti, Patrick

“…Summary A valid representation of intra‐annual wood formation processes in global vegetation models is vital for assessing climate change impacts on the forest…”
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Daytime stomatal regulation in mature temperate trees prioritizes stem rehydration at night by Peters, Richard L., Steppe, Kathy, Pappas, Christoforos, Zweifel, Roman, Babst, Flurin, Dietrich, Lars, Arx, Georg, Poyatos, Rafael, Fonti, Marina, Fonti, Patrick, Grossiord, Charlotte, Gharun, Mana, Buchmann, Nina, Steger, David N., Kahmen, Ansgar

“…Summary Trees remain sufficiently hydrated during drought by closing stomata and reducing canopy conductance (Gc) in response to variations in atmospheric…”
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Modeling Ambitions Outpace Observations of Forest Carbon Allocation by Babst, Flurin, Friend, Andrew D., Karamihalaki, Maria, Wei, Jingshu, von Arx, Georg, Papale, Dario, Peters, Richard L.

“…There have been vociferous calls for ‘tree-centered’ vegetation models to refine predictions of forest carbon (C) cycling. Unfortunately, our global survey at…”
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Processing and Extraction of Seasonal Tree Physiological Parameters from Stem Radius Time Series by Simon Knüsel, Richard L. Peters, Matthias Haeni, Micah Wilhelm, Roman Zweifel

“…Radial stem size changes, measured with automated dendrometers at intra-daily resolution, offer great potential to link environmental conditions with tree…”
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Linking variability of tree water use and growth with species resilience to environmental changes by Pappas, Christoforos, Peters, Richard L., Fonti, Patrick

“…Tree growth is an indicator of tree vitality and its temporal variability is linked to species resilience to environmental changes. Second‐order statistics…”
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Photoperiod and temperature as dominant environmental drivers triggering secondary growth resumption in Northern Hemisphere conifers by Huang, Jian-Guo, Ma, Qianqian, Rossi, Sergio, Biondi, Franco, Deslauriers, Annie, Fonti, Patrick, Liang, Eryuan, Mäkinen, Harri, Oberhuber, Walter, Rathgeber, Cyrille B. K., Tognetti, Roberto, Treml, Václav, Yang, Bao, Zhang, Jiao-Lin, Antonucci, Serena, Bergeron, Yves, Camarero, J. Julio, Campelo, Filipe, Cufar, Katarina, Cuny, Henri E., De Luis, Martin, Giovannelli, Alessio, Gricar, Jozica, Gruber, Andreas, Gryc, Vladimír, Güney, Aylin, Guo, Xiali, Huang, Wei, Jyske, Tuula, Kaspar, Jakub, King, Gregory, Krause, Cornelia, Lemay, Audrey, Liu, Feng, Lombardi, Fabio, del Castillo, Edurne Martinez, Morin, Hubert, Nabais, Cristina, Nöjd, Pekka, Peters, Richard L., Prislan, Peter, Saracino, Antonio, Swidrak, Irene, Vavrcík, Hanus, Vieira, Joana, Yu, Biyun, Zhang, Shaokang, Zeng, Qiao, Zhang, Yaling, Ziaco, Emanuele

“…Wood formation consumes around 15% of the anthropogenic CO₂ emissions per year and plays a critical role in long-term sequestration of carbon on Earth…”
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The swaying behavior of Extatosoma tiaratum : motion camouflage in a stick insect? by Bian, Xue, Elgar, Mark A., Peters, Richard A.

“…Lay Summary Stationary animals that resemble the background are overlooked by predators-this might also be true if they move like the background. We show that…”
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Quantification of uncertainties in conifer sap flow measured with the thermal dissipation method by Peters, Richard L., Fonti, Patrick, Frank, David C., Poyatos, Rafael, Pappas, Christoforos, Kahmen, Ansgar, Carraro, Vinicio, Prendin, Angela Luisa, Schneider, Loïc, Baltzer, Jennifer L., Baron‐Gafford, Greg A., Dietrich, Lars, Heinrich, Ingo, Minor, Rebecca L., Sonnentag, Oliver, Matheny, Ashley M., Wightman, Maxwell G., Steppe, Kathy

“…Trees play a key role in the global hydrological cycle and measurements performed with the thermal dissipation method (TDM) have been crucial in providing…”
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Drought alters aboveground biomass production efficiency: Insights from two European beech forests by Wei, Jingshu, von Arx, Georg, Fan, Zexin, Ibrom, Andreas, Mund, Martina, Knohl, Alexander, Peters, Richard L., Babst, Flurin

“…The fraction of photosynthetically assimilated carbon that trees allocate to long-lasting woody biomass pools (biomass production efficiency – BPE), is a key…”
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IMU-based gait analysis in lower limb prosthesis users: Comparison of step demarcation algorithms by Bastas, Gerasimos, Fleck, Joshua J., Peters, Richard A., Zelik, Karl E.

“…•Tested 33 lower-limb prosthetic users (LLPUs): 17 transtibial, 16 transfemoral.•Compared 3 step demarcation algorithms based on IMU tracking of lumbopelvic…”
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Couplings in cell differentiation kinetics mitigate air temperature influence on conifer wood anatomy by Cuny, Henri E., Fonti, Patrick, Rathgeber, Cyrille B.K., Arx, Georg, Peters, Richard L., Frank, David C.

“…Conifer trees possess a typical anatomical tree‐ring structure characterized by a transition from large and thin‐walled earlywood tracheids to narrow and…”
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The 2018 European heatwave led to stem dehydration but not to consistent growth reductions in forests by Salomón, Roberto L., Peters, Richard L., Zweifel, Roman, Sass-Klaassen, Ute G. W., Stegehuis, Annemiek I., Smiljanic, Marko, Poyatos, Rafael, Babst, Flurin, Cienciala, Emil, Fonti, Patrick, Lerink, Bas J. W., Lindner, Marcus, Martinez-Vilalta, Jordi, Mencuccini, Maurizio, Nabuurs, Gert-Jan, van der Maaten, Ernst, von Arx, Georg, Bär, Andreas, Akhmetzyanov, Linar, Balanzategui, Daniel, Bellan, Michal, Bendix, Jörg, Berveiller, Daniel, Blaženec, Miroslav, Čada, Vojtěch, Carraro, Vinicio, Cecchini, Sébastien, Chan, Tommy, Conedera, Marco, Delpierre, Nicolas, Delzon, Sylvain, Ditmarová, Ľubica, Dolezal, Jiri, Dufrêne, Eric, Edvardsson, Johannes, Ehekircher, Stefan, Forner, Alicia, Frouz, Jan, Ganthaler, Andrea, Gryc, Vladimír, Güney, Aylin, Heinrich, Ingo, Hentschel, Rainer, Janda, Pavel, Ježík, Marek, Kahle, Hans-Peter, Knüsel, Simon, Krejza, Jan, Kuberski, Łukasz, Kučera, Jiří, Lebourgeois, François, Mikoláš, Martin, Matula, Radim, Mayr, Stefan, Oberhuber, Walter, Obojes, Nikolaus, Osborne, Bruce, Paljakka, Teemu, Plichta, Roman, Rabbel, Inken, Rathgeber, Cyrille B. K., Salmon, Yann, Saunders, Matthew, Scharnweber, Tobias, Sitková, Zuzana, Stangler, Dominik Florian, Stereńczak, Krzysztof, Stojanović, Marko, Střelcová, Katarína, Světlík, Jan, Svoboda, Miroslav, Tobin, Brian, Trotsiuk, Volodymyr, Urban, Josef, Valladares, Fernando, Vavrčík, Hanuš, Vejpustková, Monika, Walthert, Lorenz, Wilmking, Martin, Zin, Ewa, Zou, Junliang, Steppe, Kathy

“…Heatwaves exert disproportionately strong and sometimes irreversible impacts on forest ecosystems. These impacts remain poorly understood at the tree and…”
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