Zobrazeno 1 - 10
of 285
pro vyhledávání: '"Vinay Kumar Dadhwal"'
Autor:
Mahesh Pathakoti, Mahalakshmi D.V., Sreenivas G., Arun Shamrao Suryavanshi, Alok Taori, Yogesh Kant, Raja P., Rajashree Vinod Bothale, Prakash Chauhan, Rajan K.S., P. R. Sinha, Naveen Chandra, Vinay Kumar Dadhwal
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-9 (2024)
Abstract In the current study, atmospheric carbon dioxide (CO2) data covering multiple locations in the Indian subcontinent are reported. This data was collected using a dedicated ground-based in-situ network established as part of the Geosphere-Bios
Externí odkaz:
https://doaj.org/article/21f40c204a1d4569ab728209a912a9b4
LiDAR-based reference aboveground biomass maps for tropical forests of South Asia and Central Africa
Autor:
Suraj Reddy Rodda, Rakesh Fararoda, Rajashekar Gopalakrishnan, Nidhi Jha, Maxime Réjou-Méchain, Pierre Couteron, Nicolas Barbier, Alonso Alfonso, Ousmane Bako, Patrick Bassama, Debabrata Behera, Pulcherie Bissiengou, Hervé Biyiha, Warren Y. Brockelman, Wirong Chanthorn, Prakash Chauhan, Vinay Kumar Dadhwal, Gilles Dauby, Vincent Deblauwe, Narcis Dongmo, Vincent Droissart, Selvaraj Jeyakumar, Chandra Shekar Jha, Narcisse G. Kandem, John Katembo, Ronald Kougue, Hugo Leblanc, Simon Lewis, Moses Libalah, Maya Manikandan, Olivier Martin-Ducup, Germain Mbock, Hervé Memiaghe, Gislain Mofack, Praveen Mutyala, Ayyappan Narayanan, Anuttara Nathalang, Gilbert Oum Ndjock, Fernandez Ngoula, Rama Rao Nidamanuri, Raphaël Pélissier, Sassan Saatchi, Le Bienfaiteur Sagang, Patrick Salla, Murielle Simo-Droissart, Thomas B. Smith, Bonaventure Sonké, Tariq Stevart, Danièle Tjomb, Donatien Zebaze, Lise Zemagho, Pierre Ploton
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract Accurate mapping and monitoring of tropical forests aboveground biomass (AGB) is crucial to design effective carbon emission reduction strategies and improving our understanding of Earth’s carbon cycle. However, existing large-scale maps o
Externí odkaz:
https://doaj.org/article/3ee02488ffd74698ad35f42978bf1ab3
Publikováno v:
Data in Brief, Vol 43, Iss , Pp 108331- (2022)
Recent developments in the miniaturization of hyperspectral imaging sensors have given rise to the increased use of hyperspectral imagery as the primary data for evaluating spectral unmixing algorithms in applications such as industrial quality contr
Externí odkaz:
https://doaj.org/article/5a04b0d9af724c948b53d47440c8d90b
Autor:
Subrata Nandy, Rajpal Singh, Surajit Ghosh, Taibanganba Watham, Satya Prakash Singh Kushwaha, Arumugam Senthil Kumar, Vinay Kumar Dadhwal
Publikováno v:
Carbon Management, Vol 8, Iss 4, Pp 305-317 (2017)
Forest biomass is an important parameter for assessing the status of forest ecosystems. In the present study, forest biomass was assessed by integrating remotely-sensed satellite data and field inventory data using an artificial neural network (ANN)
Externí odkaz:
https://doaj.org/article/6f551f7f62fc484fa1494e8cea06b5fb
Autor:
Dangeti Venkata Mahalakshmi, Arati Paul, Dibyendu Dutta, Meer Mohammed Ali, Rodda Suraj Reddy, Chandrashekhar Jha, Jaswant Raj Sharma, Vinay Kumar Dadhwal
Publikováno v:
Sustainable Environment Research, Vol 26, Iss 1, Pp 44-50 (2016)
Accurate knowledge of net surface radiation (NSR) is required to understand the soil-vegetation-atmosphere feedbacks. However, NSR is seldom measured due to the technical and economical limitations associated with direct measurements. An artificial n
Externí odkaz:
https://doaj.org/article/884122c96d444ac393681a0d29d9054d
Autor:
Mahesh Pathakoti, Sreenivas Gaddamidi, Biswadip Gharai, Prijith Sudhakaran Syamala, Pamaraju Venkata Narasimha Rao, Saroj Bandh Choudhury, Kaila Venkata Raghavendra, Vinay Kumar Dadhwal
Publikováno v:
Polar Research, Vol 37, Iss 1 (2018)
During the 35th Indian Scientific Expedition to Antarctica, measurements of atmospheric carbon dioxide (CO2) were carried out using a Li-Cor CO2/H2O analyser at Bharati, the Indian Antarctic research station. This study examines the short-term variab
Externí odkaz:
https://doaj.org/article/4a381dffab7f4a0f81d9570805ccb542
Autor:
Cédric Véga, Udayalakshmi Vepakomma, Jules Morel, Jean-Luc Bader, Gopalakrishnan Rajashekar, Chandra Shekhar Jha, Jérôme Ferêt, Christophe Proisy, Raphaël Pélissier, Vinay Kumar Dadhwal
Publikováno v:
Remote Sensing, Vol 7, Iss 8, Pp 10607-10625 (2015)
Light Detection and Ranging (Lidar) is a state of the art technology to assess forest aboveground biomass (AGB). To date, methods developed to relate Lidar metrics with forest parameters were built upon the vertical component of the data. In multi-la
Externí odkaz:
https://doaj.org/article/8858e35d58a843c581395fba571b6109
Autor:
Sourabh Pargal, Rakesh Fararoda, Gopalakrishnan Rajashekar, Natesan Balachandran, Maxime Réjou-Méchain, Nicolas Barbier, Chandra Shekhar Jha, Raphaël Pélissier, Vinay Kumar Dadhwal, Pierre Couteron
Publikováno v:
Remote Sensing, Vol 9, Iss 3, p 228 (2017)
Large scale assessment of aboveground biomass (AGB) in tropical forests is often limited by the saturation of remote sensing signals at high AGB values. Fourier Transform Textural Ordination (FOTO) performs well in quantifying canopy texture from ver
Externí odkaz:
https://doaj.org/article/2ae71e6d319640f194f13ef407d3149c
Publikováno v:
Forests, Vol 7, Iss 2, p 35 (2016)
We present annual estimates of the net ecosystem exchange (NEE) of carbon dioxide (CO2) accumulated over one annual cycle (April 2012 to March 2013) in the world’s largest mangrove ecosystem, Sundarbans (India), using the eddy covariance method. An
Externí odkaz:
https://doaj.org/article/2a3843037fd74782932e51ebed4ec99b
Autor:
Natvar Patel, Shweta Pokhariyal, Satya Prakash Singh Kushwaha, Prakash Chauhan, Vinay Kumar Dadhwal
Publikováno v:
Arabian Journal of Geosciences. 16