World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
57
Citations
11200
World Ranking
3473
National Ranking
26

Overview

P. S. Roy is affiliated with the International Crops Research Institute for the Semi-Arid Tropics in India. Their primary field of study is Environmental Science, with a focus on subfields such as Global and Planetary Change, Ecology, Ecological Modeling, Nature and Landscape Conservation, and Management, Monitoring, Policy and Law.

Their research topics include:

  • Remote Sensing in Agriculture
  • Plant Water Relations and Carbon Dynamics
  • Species Distribution and Climate Change
  • Conservation, Biodiversity, and Resource Management
  • Land Use and Ecosystem Services
  • Fire effects on ecosystems
  • Ecology and Vegetation Dynamics Studies

P. S. Roy has contributed to various academic publications, with a significant number of articles appearing in well-recognized journals. Frequent publication venues include:

  • Remote Sensing
  • Journal of the Indian Society of Remote Sensing
  • Environmental Monitoring and Assessment
  • Zenodo (CERN European Organization for Nuclear Research)
  • Biodiversity and Conservation

Notable recent papers authored by P. S. Roy include:

  • Anthropogenic Land Use and Land Cover Changes-A Review on Its Environmental Consequences and Climate Change, 2022, Journal of the Indian Society of Remote Sensing

Other significant papers where P. S. Roy has not been the primary author but that are relevant to their research context include works published in Remote Sensing, Conservation Letters, and Environmental Monitoring and Assessment.

Frequent coauthors working alongside P. S. Roy include:

  • Mukunda Dev Behera
  • P. K. Joshi
  • Pulakesh Das
  • Trisha Gopalakrishna
  • Guy Lomax

The collaborative nature of Roy's work is reflected in partnerships with researchers involved in remote sensing, ecological modeling, and environmental monitoring. The research outputs address various environmental management and conservation challenges, particularly within the context of land use, climate change, and biodiversity in India.

Best Publications

  • Maxent modeling for predicting the potential distribution of medicinal plant, Justicia adhatoda L. in Lesser Himalayan foothills

    Xue-Qing Yang;S.P.S. Kushwaha;S. Saran;Jianchu Xu

  • On the use of Standardized Precipitation Index(SPI) for drought intensity assessment

    M. Naresh Kumar;C. S. Murthy;M. V. R. Sesha Sai;P. S. Roy

  • Tropical forest cover density mapping

    A Rikimaru;P.S. Roy;S Miyatake

  • Validation of the global land cover 2000 map

    P. Mayaux;H. Eva;J. Gallego;A.H. Strahler

  • Biomass estimation using satellite remote sensing data—An investigation on possible approaches for natural forest

    P. S. Roy;Shirish A Ravan

  • Land Surface Water Index (LSWI) response to rainfall and NDVI using the MODIS Vegetation Index product

    K. Chandrasekar;M. V. R. Sesha Sai;P. S. Roy;R. S. Dwevedi

  • Development of Decadal (1985–1995–2005) Land Use and Land Cover Database for India

    Parth S. Roy;Arijit Roy;Pawan K. Joshi;Manish P. Kale

  • Anthropogenic Land Use and Land Cover Changes—A Review on Its Environmental Consequences and Climate Change

    Unknown

  • Remote sensing applications : An overview

    Ranganath R. Navalgund;V. Jayaraman;P. S. Roy

  • Biodiversity characterization at landscape level using geospatial modelling technique

    P.S. Roy;Sanjay Tomar

  • New vegetation type map of India prepared using satellite remote sensing: Comparison with global vegetation maps and utilities

    P.S. Roy;M.D. Behera;M.S.R. Murthy;Arijit Roy

  • Modelling and analyzing the watershed dynamics using Cellular Automata (CA)–Markov model – A geo-information based approach

    Mukunda D Behera;Santosh N Borate;Sudhindra N Panda;Priti R Behera

  • Connecting the dots: mapping habitat connectivity for tigers in central India

    Trishna Dutta;Sandeep Sharma;Brad H. McRae;Parth Sarathi Roy

  • Subsidence of Kolkata (Calcutta) City, India during the 1990s as observed from space by Differential Synthetic Aperture Radar Interferometry (D-InSAR) technique

    R.S. Chatterjee;Benedicte Fruneau;J.P. Rudant;P.S. Roy

  • Responses of ecosystem services to natural and anthropogenic forcings: A spatial regression based assessment in the world's largest mangrove ecosystem.

    Srikanta Sannigrahi;Qi Zhang;Francesco Pilla;Pawan Kumar Joshi

  • Examining effects of climate change and land use dynamic on biophysical and economic values of ecosystem services of a natural reserve region

    Srikanta Sannigrahi;Srikanta Sannigrahi;Qi Zhang;P.K. Joshi;Paul C. Sutton

  • Multicriteria Spatial Decision Analysis in Web GIS Environment

    Harish Chandra Karnatak;Sameer Saran;Karamjit Bhatia;P. S. Roy

  • Harmonisation, mosaicing and production of the Global Land Cover 2000 database (Beta Version)

    S. Fritz;E. Bartholomé;A. Belward;A. Hartley

  • Tropical forest typo mapping and monitoring using remote sensing

    P. S. Roy;B. K. Ranganath;P. G. Diwakar;T. P. S. Vohra

  • Examining the effects of forest fire on terrestrial carbon emission and ecosystem production in India using remote sensing approaches.

    Srikanta Sannigrahi;Francesco Pilla;Bidroha Basu;Arunima Sarkar Basu

  • Vegetation cover mapping in India using multi-temporal IRS Wide Field Sensor (WiFS) data

    P.K. Kumar Joshi;P.S. Roy;Sarnam Singh;Shefali Agrawal

  • Biodiversity Characterization at Landscape level using Geospatial Model

    Parth Sarathi Roy;K L Rao;Satya Prakash Singh Kushwaha;Arijit Roy

Frequent Co-Authors

Mukunda Dev Behera
Mukunda Dev Behera Indian Institute of Technology Kharagpur
Pawan Kumar Joshi
Pawan Kumar Joshi Jawaharlal Nehru University
Saskia Keesstra
Saskia Keesstra Wageningen University & Research
J. S. Singh
J. S. Singh Banaras Hindu University
Paul C. Sutton
Paul C. Sutton University of Denver
Atul K. Jain
Atul K. Jain University of Illinois at Urbana-Champaign
Chandrashekhar Biradar
Chandrashekhar Biradar International Center for Agricultural Research in the Dry Areas, Egypt
Shakil Ahmad Romshoo
Shakil Ahmad Romshoo Islamic University of Science and Technology
Andrew K. Skidmore
Andrew K. Skidmore University of Twente
Priya Davidar
Priya Davidar Pondicherry University

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

For those interested in expanding their expertise beyond Environmental Sciences, a variety of online degree options are available. Advanced education can open doors to specialized roles in academia, policy, or community leadership. For example, educators can explore online eds to edd programs to deepen their knowledge and impact in teaching and research.

Professionals aiming to integrate social work into environmental justice might consider a dsw program, which prepares graduates for leadership roles addressing social and ecological challenges.

For those seeking flexibility or a broader academic foundation, some institutions offer accessible pathways like the cheapest online general studies degree programs. These options allow students to tailor their education toward interdisciplinary environmental topics.

Moreover, if you're looking for a swift entry into the workforce or a foundational credential, exploring the easiest bachelor's degree programs online can provide a manageable path while still aligning with career goals in sustainability and resource management.

Best Scientists Citing P. S. Roy

Trending Scientists

Recently Published Articles