World's Best Scientists 2026 revealed!
Thomas G. Siccama

Thomas G. Siccama

D-Index & Metrics

Ecology and Evolution

D-Index
63
Citations
13635
World Ranking
1979
National Ranking
721

Overview

Thomas G. Siccama was affiliated with Yale University in the United States. Their research contributions primarily centered on ecosystem nutrient cycling, particularly within hardwood and conifer forests situated on contrasting soil types.

Among their recent scholarly work was a publication in 2025 titled Cross-site comparison of ecosystem nutrient cycling in hardwood and conifer forests on contrasting soil. This paper appeared in the Canadian Journal of Forest Research.

Siccama collaborated with several researchers throughout their career. Frequent co-authors included:

  • Ruth D. Yanai
  • James B. Shanley
  • Jacob E Beidler
  • Richard A. Hallett
  • Byung Bae Park

The Canadian Journal of Forest Research was the primary venue for their publications. This journal hosted at least one of their recorded works.

Best Publications

  • The Hubbard Brook Ecosystem Study: Forest Biomass and Production

    R. H. Whittaker;F. H. Bormann;G. E. Likens;T. G. Siccama

  • The biogeochemistry of calcium at Hubbard Brook

    G.E. Likens;C.T. Driscoll;D.C. Buso;T.G. Siccama

  • A rapid upward shift of a forest ecotone during 40 years of warming in the Green Mountains of Vermont

    Brian Beckage;Ben Osborne;Daniel G. Gavin;Carolyn Pucko

  • Mycorrhizal weathering of apatite as an important calcium source in base-poor forest ecosystems

    Joel D. Blum;Andrea Klaue;Carmen A. Nezat;Charles T. Driscoll

  • Acid deposition and forest decline.

    Arthur H. Johnson;Thomas G. Siccama

  • The Export of Nutrients and Recovery of Stable Conditions Following Deforestation at Hubbard Brook

    F. H. Bormann;G. E. Likens;T. G. Siccama;R. S. Pierce

  • Rapid and transient response of soil respiration to rain

    Xuhui Lee;Hui-Ju Wu;Jeffrey Sigler;Christopher Oishi

  • The Hubbard Brook Ecosystem Study: Forest Nutrient Cycling and Element Behavior

    R. H. Whittaker;G. E. Likens;F. H. Bormann;J. S. Easton

  • The biogeochemistry of carbon at Hubbard Brook

    T. J. Fahey;T. G. Siccama;C. T. Driscoll;G. E. Likens

  • Response of sugar maple to calcium addition to northern hardwood forest

    Stephanie M. Juice;Timothy J. Fahey;Thomas G. Siccama;Charles T. Driscoll

  • The Hubbard Brook Ecosystem Study: Composition and Dynamics of the Tree Stratum

    F. H. Bormann;T. G. Siccama;G. E. Likens;R. H. Whittaker

  • Whole-Tree Clear-Cutting Effects on Soil Horizons and Organic-Matter Pools

    Chris E. Johnson;Arthur H. Johnson;Thomas G. Huntington;Thomas G. Siccama

  • The biogeochemistry of sulfur at Hubbard Brook

    Gene E. Likens;Charles T. Driscoll;Donald C. Buso;Myron J. Mitchell

  • Decline of Red Spruce in the Green Mountains of Vermont

    Thomas G. Siccama;Margaret Bliss;H. W. Vogelmann

  • Vegetation, Soil, and Climate on the Green Mountains of Vermont

    Thomas G. Siccama

  • Element Fluxes and Landscape Position in a Northern Hardwood Forest Watershed Ecosystem

    Chris E. Johnson;Charles T. Driscoll;Thomas G. Siccama;Gene E. Likens

  • Analysis of alternative methods for estimating carbon stock in young tropical plantations

    Christopher J Losi;Thomas G Siccama;Richard Condit;Juan E Morales

  • Challenges of measuring forest floor organic matter dynamics:: Repeated measures from a chronosequence

    Ruth D Yanai;Mary A Arthur;Thomas G Siccama;C.Anthony Federer

  • PLANT-SOIL-MICROBIAL INTERACTIONS IN A NORTHERN HARDWOOD FOREST

    Patrick J. Bohlen;Peter M. Groffman;Charles T. Driscoll;Timothy J. Fahey

  • The biogeochemistry of potassium at Hubbard Brook

    Gene E. Likens;Charles T. Driscoll;Donald C. Buso;Thomas G. Siccama

Frequent Co-Authors

Timothy J. Fahey
Timothy J. Fahey Cornell University
Chris E. Johnson
Chris E. Johnson Syracuse University
Gene E. Likens
Gene E. Likens University of Connecticut
Arthur H. Johnson
Arthur H. Johnson University of Pennsylvania
Charles T. Driscoll
Charles T. Driscoll Syracuse University
Ruth D. Yanai
Ruth D. Yanai SUNY College of Environmental Science and Forestry
Mary A. Arthur
Mary A. Arthur University of Kentucky
Andrew J. Friedland
Andrew J. Friedland Dartmouth College
Steven P. Hamburg
Steven P. Hamburg Environmental Defense Fund
Joel D. Blum
Joel D. Blum University of Michigan–Ann Arbor

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring Ecology and Evolution in the USA often leads students to discover related fields in psychology, mental health, and counseling. Many professionals pursue advanced education to diversify their skillset and expand career opportunities. For those interested in counseling, a masters degree in counseling online offers flexible learning arrangements, allowing you to balance studies with work or research commitments.

If you’re curious about specific career paths, understanding how much does a forensic psychologist make can help you evaluate the potential return on investment for advanced degrees in psychology. These roles frequently intersect with ecological and behavioral studies, particularly when assessing human impact on environments or wildlife.

For those passionate about working with young people, pursuing a masters in child psychology online may be an ideal fit. Affordable online options make this path accessible for many students. If affordability is a priority, consider examining affordable masters in counseling programs to find quality education without overwhelming costs.

Best Scientists Citing Thomas G. Siccama

Recently Published Articles