Megafauna of the German exploration licence area for seafloor massive sulphides along the Central and South East Indian Ridge (Indian Ocean).

Autor: Gerdes K; INES - Integrated Environmental Solutions, Wilhelmshaven, Germany INES - Integrated Environmental Solutions Wilhelmshaven Germany., Kihara TC; INES - Integrated Environmental Solutions, Wilhelmshaven, Germany INES - Integrated Environmental Solutions Wilhelmshaven Germany., Martínez Arbizu P; Senckenberg am Meer, German Centre for Marine Biodiversity Research, Wilhelmshaven, Germany Senckenberg am Meer, German Centre for Marine Biodiversity Research Wilhelmshaven Germany., Kuhn T; Federal Institute for Geosciences and Natural Resources, Hannover, Germany Federal Institute for Geosciences and Natural Resources Hannover Germany., Schwarz-Schampera U; International Seabed Authority, Kingston, Jamaica International Seabed Authority Kingston Jamaica., Mah CL; Smithsonian Institution National Museum of Natural History, Washington, DC, United States of America Smithsonian Institution National Museum of Natural History Washington, DC United States of America., Norenburg JL; Smithsonian Institution National Museum of Natural History, Washington, DC, United States of America Smithsonian Institution National Museum of Natural History Washington, DC United States of America., Linley TD; Newcastle University, School of Natural and Environmental Sciences, Newcastle, United Kingdom Newcastle University, School of Natural and Environmental Sciences Newcastle United Kingdom., Shalaeva K; Natural History Museum London, London, United Kingdom Natural History Museum London London United Kingdom., Macpherson E; Centro de Estudios Avanzados de Blanes (CEAB), Blanes, Girona, Spain Centro de Estudios Avanzados de Blanes (CEAB) Blanes, Girona Spain., Gordon D; NIWA, Newmarket, Auckland, New Zealand NIWA Newmarket, Auckland New Zealand., Stöhr S; Swedish Museum of Natural History, Stockholm, Sweden Swedish Museum of Natural History Stockholm Sweden., Messing CG; Department of Marine and Environmental Sciences, Nova Southeastern University, Dania Beach, United States of America Department of Marine and Environmental Sciences, Nova Southeastern University Dania Beach United States of America., Bober S; University of Hamburg, Hamburg, Germany University of Hamburg Hamburg Germany., Guggolz T; University of Hamburg, Hamburg, Germany University of Hamburg Hamburg Germany., Christodoulou M; Senckenberg am Meer, German Centre for Marine Biodiversity Research, Wilhelmshaven, Germany Senckenberg am Meer, German Centre for Marine Biodiversity Research Wilhelmshaven Germany., Gebruk A; P.P. Shirshov Institute of Oceanology, Moscow, Russia P.P. Shirshov Institute of Oceanology Moscow Russia., Kremenetskaia A; P.P. Shirshov Institute of Oceanology, Moscow, Russia P.P. Shirshov Institute of Oceanology Moscow Russia., Kroh A; Naturhistorisches Museum, Vienna, Austria Naturhistorisches Museum Vienna Austria., Sanamyan K; Far-Eastern Branch of the Russian Academy of Sciences, Petropavlovsk-Kamchatsky, Russia Far-Eastern Branch of the Russian Academy of Sciences Petropavlovsk-Kamchatsky Russia., Bolstad K; Auckland University of Technology, Auckland, New Zealand Auckland University of Technology Auckland New Zealand., Hoffman L; Senckenberg am Meer, German Centre for Marine Biodiversity Research, Wilhelmshaven, Germany Senckenberg am Meer, German Centre for Marine Biodiversity Research Wilhelmshaven Germany., Gooday AJ; National Oceanography Centre, University of Southampton Waterfront Campus, Southampton, United Kingdom National Oceanography Centre, University of Southampton Waterfront Campus Southampton United Kingdom., Molodtsova T; P.P. Shirshov Institute of Oceanology, Moscow, Russia P.P. Shirshov Institute of Oceanology Moscow Russia.
Jazyk: angličtina
Zdroj: Biodiversity data journal [Biodivers Data J] 2021 Sep 28; Vol. 9, pp. e69955. Date of Electronic Publication: 2021 Sep 28 (Print Publication: 2021).
DOI: 10.3897/BDJ.9.e69955
Abstrakt: Background: The growing interest in mineral resources of the deep sea, such as seafloor massive sulphide deposits, has led to an increasing number of exploration licences issued by the International Seabed Authority. In the Indian Ocean, four licence areas exist, resulting in an increasing number of new hydrothermal vent fields and the discovery of new species. Most studies focus on active venting areas including their ecology, but the non-vent megafauna of the Central Indian Ridge and South East Indian Ridge remains poorly known.In the framework of the Indian Ocean Exploration project in the German license area for seafloor massive sulphides, baseline imagery and sampling surveys were conducted yearly during research expeditions from 2013 to 2018, using video sledges and Remotely Operated Vehicles.
New Information: This is the first report of an imagery collection of megafauna from the southern Central Indian- and South East Indian Ridge, reporting the taxonomic richness and their distribution. A total of 218 taxa were recorded and identified, based on imagery, with additional morphological and molecular confirmed identifications of 20 taxa from 89 sampled specimens. The compiled fauna catalogue is a synthesis of megafauna occurrences aiming at a consistent morphological identification of taxa and showing their regional distribution. The imagery data were collected during multiple research cruises in different exploration clusters of the German licence area, located 500 km north of the Rodriguez Triple Junction along the Central Indian Ridge and 500 km southeast of it along the Southeast Indian Ridge.
(Klaas Gerdes, Terue Cristina Kihara, Pedro Martínez Arbizu, Thomas Kuhn, Ulrich Schwarz-Schampera, Christopher L Mah, Jon L Norenburg, Thomas D Linley, Kate Shalaeva, Enrique Macpherson, Dennis Gordon, Sabine Stöhr, Charles G Messing, Simon Bober, Theresa Guggolz, Magdalini Christodoulou, Andrey Gebruk, Antonina Kremenetskaia, Andreas Kroh, Karen Sanamyan, Kathrin Bolstad, Leon Hoffman, Andrew J Gooday, Tina Molodtsova.)
Databáze: MEDLINE