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Ecology and Evolution

D-Index
44
Citations
6637
World Ranking
5127
National Ranking
1750

Overview

Thomas P. Hahn is affiliated with the University of California, Davis, in the United States. Their research primarily falls within the field of Environmental Science, with a particular focus on subfields such as Ecology, Global and Planetary Change, Ecology, Evolution, Behavior and Systematics, Economics and Econometrics, and Parasitology.

The scientist's work covers key topics including Animal Behavior and Reproduction, Avian Ecology and Behavior, Wildlife Ecology and Conservation, Conservation, Biodiversity, and Resource Management, Bird Parasitology and Diseases, Forest Management and Policy, as well as Economic and Environmental Valuation.

Selected recent publications by Thomas P. Hahn include the following:

  • "Diverse values of nature for sustainability," 2023, Nature
  • "Evolution of the polycrisis: Anthropocene traps that challenge global sustainability," 2023, Philosophical Transactions of the Royal Society B Biological Sciences
  • "Specified resilience value of alternative forest management adaptations to storms," 2021, Scandinavian Journal of Forest Research
  • "Mind the Compliance Gap: How Insights from International Human Rights Mechanisms Can Help to Implement the Convention on Biological Diversity," 2021, Transnational Environmental Law
  • "Incorporating diverse values of nature in decision-making-theory and practice," 2024, Philosophical Transactions of the Royal Society B Biological Sciences

Thomas P. Hahn frequently publishes research in venues such as tanz, Philosophical Transactions of the Royal Society B Biological Sciences, Nature Communications, General and Comparative Endocrinology, and PLoS ONE.

Frequent collaborators in their research include Elizabeth M. Schultz, John C. Wingfield, Mikael Karlsson, Jamie M. Cornelius, and Johannes Morfeldt. These coauthors often appear jointly on multiple scientific works with Hahn.

Best Publications

  • In search of relationships between the acute adrenocortical response and fitness

    Creagh W. Breuner;Stephen H. Patterson;Thomas P. Hahn

  • Testosterone and territorial behaviour in sedentary and migratory sparrows

    John C. Wingfield;Thomas P. Hahn

  • Environmental predictability and control of gonadal cycles in birds

    John C. Wingfield;Thomas P. Hahn;Rachel Levin;Pulmu Honey

  • Development of stress reactivity in white-crowned sparrow nestlings: total corticosterone response increases with age, while free corticosterone response remains low.

    Haruka Wada;Thomas P. Hahn;Creagh W. Breuner

  • Integrating stress physiology, environmental change, and behavior in free-living sparrows

    Creagh W Breuner;Thomas P Hahn

  • Differential mechanisms for regulation of the stress response across latitudinal gradients

    C. W. Breuner;Miles Orchinik;T. P. Hahn;S. L. Meddle

  • Effects of temperature on photoperiodically induced reproductive development, circulating plasma luteinizing hormone and thyroid hormones, body mass, fat deposition and molt in mountain white-crowned sparrows, Zonotrichia leucophrys oriantha.

    John C. Wingfield;Thomas P. Hahn;Donna L. Maney;Stephan J. Schoech

  • Integration of photoperiodic and food cues to time changes in reproductive physiology by an opportunistic breeder, the red crossbill, Loxia curvirostra (Aves: Carduelinae)

    Thomas P. Hahn;Thomas P. Hahn

  • Temporal Flexibility in Avian Reproduction

    Thomas P. Hahn;Timothy Boswell;John C. Wingfield;Gregory F. Ball

  • REPRODUCTIVE SEASONALITY IN AN OPPORTUNISTIC BREEDER, THE RED CROSSBILL, LOXIA CURVIROSTRA

    Thomas P. Hahn

  • Effects of Day Length and Temperature on Gonadal Development, Body Mass, and Fat Depots in White-Crowned Sparrows,Zonotrichia leucophrys pugetensis ☆

    John C. Wingfield;John C. Wingfield;Thomas P. Hahn;Thomas P. Hahn;Masaru Wada;Masaru Wada;Stephan J. Schoech;Stephan J. Schoech

  • Interrelationship of Day Length and Temperature on the Control of Gonadal Development, Body Mass, and Fat Score in White-Crowned Sparrows,Zonotrichia leucophrys gambelii

    John C. Wingfield;Thomas P. Hahn;Masaru Wada;Lee B. Astheimer

  • Endocrine influences on parental care during a short breeding season : testosterone and male parental care in Lapland longspurs (Calcarius lapponicus)

    Kathleen E. Hunt;Thomas P. Hahn;John C. Wingfield

  • Adaptive specialization, conditional plasticity and phylogenetic history in the reproductive cue response systems of birds

    Thomas P Hahn;Scott A MacDougall-Shackleton

  • Testosterone implants increase song but not aggression in male Lapland longspurs

    Kathleen E Hunt;Thomas P Hahn;John C Wingfield

  • Immediate early gene response to hearing song correlates with receptive behavior and depends on dialect in a female songbird.

    D. L. Maney;D. L. Maney;E. A. MacDougall-Shackleton;S. A. MacDougall-Shackleton;G. F. Ball

  • Adjustments of the prebasic molt schedule in birds

    T. P. Hahn;J. Swingle;J. C. Wingfield;M. Ramenofsky

  • Long-Term Persistence of Song Dialects in the Mountain White-Crowned Sparrow

    Heidi Harbison;Douglas A. Nelson;Thomas P. Hahn

  • Changes in brain GnRH associated with photorefractoriness in house sparrows (Passer domesticus).

    Thomas P. Hahn;Gregory F. Ball

  • Territoriality and testosterone in an equatorial population of rufous-collared sparrows, Zonotrichia capensis

    Ignacio T Moore;Haruka Wada;Nicole Perfito;D.Shallin Busch

  • Recent advances in behavioral neuroendocrinology: Insights from studies on birds

    James L. Goodson;Colin J. Saldanha;Thomas P. Hahn;Kiran K. Soma

  • Natural selection and glucocorticoid physiology

    S. H. Patterson;T. P. Hahn;J. M. Cornelius;C. W. Breuner

  • House finches (Carpodacus mexicanus) balance investment in behavioural and immunological defences against pathogens

    Maxine Zylberberg;Kirk C. Klasing;Thomas P. Hahn

Frequent Co-Authors

Scott A. MacDougall-Shackleton
Scott A. MacDougall-Shackleton University of Western Ontario
John C. Wingfield
John C. Wingfield University of California, Davis
Gregory F. Ball
Gregory F. Ball University of Maryland, College Park
Creagh W. Breuner
Creagh W. Breuner University of Montana
Kirk C. Klasing
Kirk C. Klasing University of California, Davis
Martin L. Morton
Martin L. Morton Occidental College
George E. Bentley
George E. Bentley University of California, Berkeley
Elizabeth P. Derryberry
Elizabeth P. Derryberry University of Tennessee at Knoxville
Ellen D. Ketterson
Ellen D. Ketterson Indiana University
Andrew N. Iwaniuk
Andrew N. Iwaniuk University of Lethbridge

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