World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
50
Citations
19406
World Ranking
3731
National Ranking
1303

Overview

Mark E. Ritchie is affiliated with Syracuse University in the United States and specializes in environmental science with a focus on agricultural and biological sciences. Their research spans several subfields, including ecology, global and planetary change, management, monitoring, policy and law, nature and landscape conservation, and ecology, evolution, behavior, and systematics.

The primary topics covered in their work include rangeland management and livestock ecology, ecology and vegetation dynamics studies, wildlife ecology and conservation, fire effects on ecosystems, rangeland and wildlife management, plant and animal studies, and plant parasitism and resistance.

Mark E. Ritchie's recent publications reflect a strong engagement with these themes. Their recent papers include:

  • "Savanna fire management can generate enough carbon revenue to help restore Africa's rangelands and fill protected area funding gaps" (2021, One Earth)
  • "Savannas are vital but overlooked carbon sinks" (2022, Science)
  • "Large herbivores facilitate a dominant grassland forb via multiple indirect effects" (2022, Ecology)
  • "Grazing Management, Forage Production and Soil Carbon Dynamics" (2020, Resources)
  • "Episodic herbivory, plant density dependence, and stimulation of aboveground plant production" (2020, Ecology and Evolution)

Frequent co-authors working alongside Mark E. Ritchie include Neha Mohanbabu, Timothy H. Tear, Nicholas H. Wolff, Natasha Ribeiro, and Lisanne S. Petracca.

Their publications appear predominantly in venues such as bioRxiv (Cold Spring Harbor Laboratory), Zenodo (CERN European Organization for Nuclear Research), One Earth, Science, and Ecology. BioRxiv features the highest number of their publications.

Best Publications

  • The Influence of Functional Diversity and Composition on Ecosystem Processes

    David Tilman;Johannes Knops;David Wedin;Peter Reich

  • Effects of herbivores on grassland plant diversity.

    Han Olff;Mark E. Ritchie

  • Effects of plant species richness on invasion dynamics, disease outbreaks, insect abundances and diversity

    Johannes M.H. Knops;David Tilman;Nick M. Haddad;Shahid Naeem

  • Effects of grazing on grassland soil carbon: a global review

    Megan E. McSherry;Mark E. Ritchie

  • Experimental Tests of the Dependence of Arthropod Diversity on Plant Diversity

    Evan Siemann;Evan Siemann;David Tilman;John Haarstad;Mark Ritchie

  • Herbivore effects on plant and nitrogen dynamics in oak Savanna

    Mark E. Ritchie;David Tilman;Johannes M. H. Knops

  • Contrasting Effects of Plant Richness and Composition on Insect Communities: A Field Experiment

    Nick M. Haddad;David Tilman;John Haarstad;Mark Ritchie

  • Herbivore impact on grassland plant diversity depends on habitat productivity and herbivore size.

    Elisabeth S. Bakker;Mark E. Ritchie;Han Olff;Daniel G. Milchunas

  • Effects of macrophyte species richness on wetland ecosystem functioning and services

    Katharina A. M. Engelhardt;Katharina A. M. Engelhardt;Mark E. Ritchie

  • Does species diversity limit productivity in natural grassland communities

    James B. Grace;T. Michael Anderson;Melinda D. Smith;Eric W. Seabloom

  • Spatial scaling laws yield a synthetic theory of biodiversity

    Mark E. Ritchie;Han Olff

  • Global environmental controls of diversity in large herbivores.

    Han Olff;Mark E. Ritchie;Herbert H.T. Prins

  • Fractal geometry predicts varying body size scaling relationships for mammal and bird home ranges

    John P. Haskell;Mark E. Ritchie;Han Olff

  • A Disease-Mediated Trophic Cascade in the Serengeti and its Implications for Ecosystem C

    Ricardo M. Holdo;Anthony R. E. Sinclair;Andrew P. Dobson;Kristine L. Metzger

  • On Theory in Ecology

    Pablo A. Marquet;Andrew P. Allen;James H. Brown;Jennifer A. Dunne

  • Cross-boundary human impacts compromise the Serengeti-Mara ecosystem

    Michiel P. Veldhuis;Mark E. Ritchie;Joseph O. Ogutu;Thomas A. Morrison

  • Animating the Carbon Cycle

    Oswald J. Schmitz;Peter A. Raymond;James A. Estes;Werner A. Kurz

  • NITROGEN LIMITATION AND TROPHIC VS. ABIOTIC INFLUENCES ON INSECT HERBIVORES IN A TEMPERATE GRASSLAND

    Mark E. Ritchie

  • Fragmented nature: consequences for biodiversity

    Han Olff;Mark E. Ritchie

  • Introduced grazers can restrict potential soil carbon sequestration through impacts on plant community composition.

    Sumanta Bagchi;Mark E. Ritchie

  • Evidence for shared broad-scale climatic niches of diploid and polyploid plants.

    K. L. Glennon;K. L. Glennon;M. E. Ritchie;K. A. Segraves

Frequent Co-Authors

David Tilman
David Tilman University of Minnesota
Johannes M. H. Knops
Johannes M. H. Knops Xi’an Jiaotong-Liverpool University
Han Olff
Han Olff University of Groningen
John R. Dolan
John R. Dolan Université Paris Cité
T. Michael Anderson
T. Michael Anderson Wake Forest University
Evan Siemann
Evan Siemann Rice University
Peter B. Reich
Peter B. Reich University of Minnesota
Gary E. Belovsky
Gary E. Belovsky University of Notre Dame
John A. Bissonette
John A. Bissonette Utah State University
Nicholas H. Wolff
Nicholas H. Wolff The Nature Conservancy

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 can open doors to a diverse range of online degrees and fast-track career options. Many students seek flexible programs that let them balance education with other commitments, making online learning a popular choice.

For example, students looking to advance quickly may consider programs such as the rn to bsn in 6 months, designed for rapid upskilling. Those who already hold an Associate Degree in Nursing can move toward advanced clinical roles through rn to np programs online, opening opportunities in healthcare leadership and specialized practice.

Individuals without a traditional nursing background also have options, such as direct entry msn programs. These offer a pathway for those with a bachelor’s in another field to transition directly into nursing, a model that can inspire parallel routes in other scientific disciplines.

Choosing the right institution is critical for career growth. Comparing programs—like which school is better snhu vs wgu—helps ensure you select a school that matches your needs, whether your focus is on healthcare, research, or environmental policy.

Best Scientists Citing Mark E. Ritchie

Trending Scientists

Recently Published Articles