Zobrazeno 1 - 10
of 156
pro vyhledávání: '"N. Roychoudhury"'
Autor:
A. Singh, S. Fietz, S. J. Thomalla, N. Sanchez, M. V. Ardelan, S. Moreau, H. M. Kauko, A. Fransson, M. Chierici, S. Samanta, T. N. Mtshali, A. N. Roychoudhury, T. J. Ryan-Keogh
Publikováno v:
Biogeosciences, Vol 20, Pp 3073-3091 (2023)
The high nutrient–low chlorophyll condition of the Southern Ocean is generally thought to be caused by the low bioavailability of micronutrients, particularly iron, which plays an integral role in phytoplankton photosynthesis. Nevertheless, the Sou
Externí odkaz:
https://doaj.org/article/35f5ef9338d84dc691bc729c17e484fb
Autor:
Saumik Samanta, Ryan Cloete, Subhra Prakash Dey, Jan-Lukas Menzel Barraqueta, Jean C. Loock, Jan-Olaf Meynecke, Jasper de Bie, Marcello Vichi, Alakendra N. Roychoudhury
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Using a spatiotemporal dataset of dissolved lead (dPb) from the subtropical oceans surrounding South Africa, this study quantifies the exchange of dPb between the Indian and Atlantic Oceans. Despite the absence of a major Pb source within th
Externí odkaz:
https://doaj.org/article/b686a310aa2543c389ddc2459d175eb2
Autor:
Subhra Prakash Dey, Marcello Vichi, Giles Fearon, Elisa Seyboth, Ken P. Findlay, Jan-Olaf Meynecke, Jasper de Bie, Serena Blyth Lee, Saumik Samanta, Jan‐Lukas Menzel Barraqueta, Alakendra N. Roychoudhury, Brendan Mackey
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract Seasonal feeding behaviour of humpback whales (Megaptera novaeangliae) has been observed in the coastal waters of the Southern Benguela where the species has been observed forming super-groups during the austral spring in recent years since
Externí odkaz:
https://doaj.org/article/b77c66e322534f3a92ff7742d18cbaa4
Autor:
Ryan Cloete, Jean C. Loock, Natasha R. van Horsten, Susanne Fietz, Thato N. Mtshali, Hélène Planquette, Alakendra N. Roychoudhury
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Winter distributions of dissolved cadmium (dCd) and particulate cadmium (pCd) were measured for the first time in the Indian sector of the Southern Ocean thereby contributing a unique spatial and seasonal dataset. Seven depth profiles, between 41°S
Externí odkaz:
https://doaj.org/article/7abd67f392d4469187a302c7e02595dc
Autor:
Margaret Ojone Ogundare, Agneta Fransson, Melissa Chierici, Warren R. Joubert, Alakendra N. Roychoudhury
Publikováno v:
Frontiers in Marine Science, Vol 7 (2021)
Sea surface fugacity of carbon dioxide (fCO2ssw) was measured across the Weddell gyre and the eastern sector in the Atlantic Southern Ocean in autumn. During the occupation between February and April 2019, the region of the study transect was a poten
Externí odkaz:
https://doaj.org/article/4b709380c9a24ae3aabe23763414a718
Autor:
Jan-Lukas Menzel Barraqueta, Saumik Samanta, Eric P. Achterberg, Andrew R. Bowie, Peter Croot, Ryan Cloete, Tara De Jongh, Maria D. Gelado-Caballero, Jessica K. Klar, Rob Middag, Jean C. Loock, Tomas A. Remenyi, Bernhard Wenzel, Alakendra N. Roychoudhury
Publikováno v:
Frontiers in Marine Science, Vol 7 (2020)
Externí odkaz:
https://doaj.org/article/4bc0b0a771cb4c549335828662429ee4
Autor:
Johannes J. Viljoen, Ian Weir, Susanne Fietz, Ryan Cloete, Jean Loock, Raissa Philibert, Alakendra N. Roychoudhury
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
This study assessed changes in the phytoplankton community related to macronutrient and bioactive trace metal distribution in surface waters of the Atlantic sector of the Southern Ocean, between Cape Town and Antarctica along the GEOTRACES GIPY_05 (m
Externí odkaz:
https://doaj.org/article/148c84234dd34e9abb0ff448d9490c73
Autor:
Mhlangabezi Mdutyana, Xin Sun, Jessica M. Burger, Raquel F. Flynn, Shantelle Smith, Natasha R. Horsten, Alakendra N. Roychoudhury, Hélène Planquette, Eva Bucciarelli, Sandy J. Thomalla, Bess B. Ward, Sarah E. Fawcett
Publikováno v:
Limnology and Oceanography. 67:973-991
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d7f7c15c1a7140d9e2204df7e746fb2
https://doi.org/10.1002/lno.12050
https://doi.org/10.1002/lno.12050
Autor:
Asmita Singh, Susanne Fietz, Sandy J. Thomalla, Nicolas Sanchez, Murat V. Ardelan, Sébastien Moreau, Hanna M. Kauko, Agneta Fransson, Melissa Chierici, Saumik Samanta, Thato N. Mtshali, Alakendra N. Roychoudhury, Thomas J. Ryan-Keogh
The High Nutrient-Low Chlorophyll condition of the Southern Ocean is generally thought to be caused by the low bioavailability of micronutrients, particularly iron, which plays an integral role in phytoplankton photosynthesis. Nevertheless, the South
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14bab06d6d12cfed0920b8e2de9b73c9
https://doi.org/10.5194/bg-2022-245
https://doi.org/10.5194/bg-2022-245
Autor:
Saumik Samanta, Jasper de Bie, Ken P. Findlay, Subhra Prakash Dey, Alakendra N. Roychoudhury, Jan-Olaf Meynecke, Serena B. Lee, Giles Fearon, Brendan Mackey, Jan-Lukas Menzel Barraqueta, Marcello Vichi, Elisa Seyboth
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Scientific Reports
Scientific Reports
Seasonal feeding behaviour of humpback whales (Megaptera novaeangliae) has been observed in the coastal waters of the Southern Benguela where the species has been observed forming super-groups during the austral spring in recent years since 2011. Sup
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f756d9e980359d61f54e5d0ead050b29
https://doaj.org/article/b77c66e322534f3a92ff7742d18cbaa4
https://doaj.org/article/b77c66e322534f3a92ff7742d18cbaa4