Výsledky vyhledávání - "Rocktim Ramen Das"

Akademický článek

Evidence of Coral Diseases, Phase Shift, and Stressors in the Atolls of Lakshadweep Islands, Arabian Sea—With Geographical Notes on Their Occurrence within the Indian EEZ and Contiguous International Waters

Autor: Rocktim Ramen Das, Chemmencheri Ramakrishnan Sreeraj, Gopi Mohan, Nina Tabitha Simon, Purvaja Ramachandran, Ramesh Ramachandran, Pandian Krishnan, Deepak Samuel Vijay Kumar

Publikováno v: Diversity, Vol 15, Iss 3, p 382 (2023)

Photographic evidence of some important coral diseases (black band disease, black disease/Terpios hoshinota, white syndrome, pink line syndrome, pink spots, invertebrate galls, skeletal growth anomalies, tissue loss), coral competing sponges, and cor

Externí odkaz: https://doaj.org/article/d89dc0ef2985464c815c0a9202a61bac

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Akademický článek

The windowpane oyster family Placunidae Rafinesque, 1815 with additional description of Placuna quadrangula (Philipsson, 1788) from India

Autor: Rocktim Ramen Das, Vijay Kumar Deepak Samuel, Gautham Sampath, Pandian Krishnan, Purvaja Ramachandran, Ramesh Ramachandran

Publikováno v: Journal of Threatened Taxa, Vol 11, Iss 15, Pp 15061-15067 (2019)

The Bivalvia family Placunidae Rafinesque, 1815 in India is reviewed in this paper based on previous literature and records. Additionally, the species Placuna quadrangula is described from the Indian sub-continent. Being an economically important fam

Externí odkaz: https://doaj.org/article/6ed56647ac45410aa7a6b5b00d74264f

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Akademický článek

Effects of Ocean Acidification on Coral Endolithic Bacterial Communities in Isopora palifera and Porites lobata

Autor: Sung-Yin Yang, Chih-Ying Lu, Sen-Lin Tang, Rocktim Ramen Das, Kazuhiko Sakai, Hideyuki Yamashiro, Shan-Hua Yang

Publikováno v: Frontiers in Marine Science, Vol 7 (2020)

Endolithic microbes in coral reefs may act as a nutrient source for their coral hosts. Increasing atmospheric CO2 concentrations are causing ocean acidification (OA), which may affect marine organisms and ecosystems, especially calcifying organisms s

Externí odkaz: https://doaj.org/article/3218238777c646f18067599252078f6e

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Akademický článek

Four-Year Field Survey of Black Band Disease and Skeletal Growth Anomalies in Encrusting Montipora spp. Corals around Sesoko Island, Okinawa

Autor: Rocktim Ramen Das, Haruka Wada, Giovanni Diego Masucci, Tanya Singh, Parviz Tavakoli-Kolour, Naohisa Wada, Sen-Lin Tang, Hideyuki Yamashiro, James Davis Reimer

Publikováno v: Diversity, Vol 14, Iss 1, p 32 (2022)

The Indo-Pacific zooxanthellate scleractinian coral genus Montipora is the host of many coral diseases. Among these are cyanobacterial Black Band Disease (BBD) and Skeletal Growth Anomalies (GAs), but in general data on both diseases are lacking from

Externí odkaz: https://doaj.org/article/aa2b30e0e25f482da84ef9a7d609a82e

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First report of marine sponge Chelonaplysilla delicata (Demospongiae: Darwinellidae) from the Andaman Sea/Indian Ocean with baseline information of epifauna on a mesophotic shipwreck

Autor: Rocktim Ramen Das, Titus Immanuel, Raj Kiran Lakra, Karan Baath, Ganesh Thiruchitrambalam

Publikováno v: Journal of Threatened Taxa. 14:21961-21967

During a biodiversity assessment on a wreck located in the Andaman Sea (Andaman Islands), a single specimen of sponge Chelonaplysilla delicata was recorded. Our finding confirms the species taxonomy and highlights the current observation as a first r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dbdddbd68c6c22bbd884d20cbe8cc5b5
https://doi.org/10.11609/jott.7495.14.10.21961-21967

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Incursion of the killer sponge Terpios hoshinota Rützler & Muzik, 1993 on the coral reefs of the Lakshadweep archipelago, Arabian Sea

Autor: K. R. Abhilash, Gopi Mohan, Vijay Kumar Deepak Samuel, Ramesh Ramachandran, C. R. Sreeraj, Purvaja Ramachandran, Rocktim Ramen Das

Publikováno v: Journal of Threatened Taxa. 12:17009-17013

Our study documents the outbreak of a coral-killing sponge Terpios hoshinota in the coral reefs of Lakshadweep archipelago and highlights that it has further extended its territory into the isolated atolls of Arabian Sea and maybe a growing threat to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::965e80da280caabf9397ed6ceae1f3f5
https://doi.org/10.11609/jott.5790.12.14.17009-17013

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Baseline assessment of coral diseases in an environmentally extreme environment of the northern Persian Gulf

Autor: Hamid Rezai, Sanaz Hazraty-Kari, Abbas Barkhordari-Ahmadi, Rocktim Ramen Das, Parviz Tavakoli-Kolour, Maziar Yahyavi, Mina Farhadi

Publikováno v: Marine pollution bulletin. 171

The coral diseases are recognized as serious threats to coral reef ecosystems and a major contributor to the reduction of zooxanthellate scleractinian populations worldwide. Quantitative disease surveys can provide important information on the status

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::344283f55b15923a4132edfecd5f083a
https://pubmed.ncbi.nlm.nih.gov/34246931

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