Semantic Scholar Open Access 2022 2 sitasi

New distribution record of globally threatened Ocean Turf Grass Halophila beccarii Ascherson, 1871 from the North Andaman Islands highlights the importance of seagrass exploratory surveys

Dr. Sanjay Molur B. ManagingEditorMr. Wildzoo Coimbatore India Ravichandran Dr. Mandar Paingankar Dr. Ulrike Streicher +107 lainnya

Abstrak

Halophila beccarii, listed as ‘Vulnerable’ on the IUCN Red List, aids in seagrass and mangrove succession, acts as a substrate stabilizer and provides feeding grounds for mega-herbivores like dugongs. This species was first recorded from the Andaman & Nicobar Islands in 2015, and its distribution status within the archipelago remains under-investigated. We report a new distribution record of H. beccarii from the North Andamans and shed light on its inter-island distribution. H. beccarii was recorded from a mixed meadow comprising of Cymodocea rotundata (20.5 ± 28.8%, mean seagrass cover), Thalassia hemprichii (16.3 ± 23.3%, mean seagrass cover), and Halodule pinifolia (6.3 ± 12.1%, mean seagrass cover) at Pokkadera, North and Middle Andaman district. H. beccarii had the highest mean seagrass cover (30 ± 34.7%) and shoot density (103.5 ± 68.3 shoots/ m2) among sympatric seagrass species. We also recorded eight seagrass-associated macrofaunal groups (gastropods, bivalves, polychaetes, foraminiferans, nematodes, brachyurans, decapods and asteroids) from the infaunal and epibenthic micro-habitats within the meadow. Infaunal macrobenthos had a much higher density (73.5 ± 129.7 individuals/m2) than the epibenthic macrofauna (0.4 ± 1.5 individuals/m2), possibly influenced by the seagrass canopy structure and biomass. Overall, gastropods were the most dominant macrobenthic faunal group (overall mean 95.0 ± 106.1 individuals/m2). The present findings emphasize the need for more exploratory surveys to understand H. beccarii distribution in the Andaman & Nicobar archipelago to identify priority conservation areas.

Penulis (112)

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Dr. Sanjay Molur

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B. ManagingEditorMr.

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Wildzoo Coimbatore India Ravichandran

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Dr. Mandar Paingankar

D

Dr. Ulrike Streicher

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Ms. Priyanka Iyer

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Dr. B.A. Daniel

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Editorial Board Dr. Russel Mittermeier

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Prof. Mewa Singh

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Stephen D. Nash

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Dr. Fred Pluthero

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Dr. Priya Davidar

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Dr. Martin Fisher

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Dr. John Fellowes

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Prof. Dr. Mirco Solé

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D. Raghavan

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Pune India English Mira Bhojwani

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C. Toronto

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Ilangovan

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Web Development

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M. Latha

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G. Ravikumar

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Z. C. . Arul Jagadish

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India Mrs

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Z. C. .. Radhika

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Mrs.

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Zoo Coimbatore India Geetha

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Dr. B. Shivaraju

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D. R. Verma

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Dr. Vatsavaya S. Raju

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Dr. M. Krishnappa

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Jnana Sahyadri

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Dr. K.R. Sridhar

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Dr. G.P. Sinha

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D. N. Balakrishnan

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Prof. D.J. Bhat

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Dr. Ferdinando Boero

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Dr. Merlin Franco

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Dr. B.S. Kholia

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D. P. Kumar

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Kadoorie Farm

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Botanic Garden Corporation

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Hong Kong

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V. Kumar

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Dr Arjun Raju

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D. V. Raman

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Dr. B. Ravi

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P. Rao

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Dr. K. Ravikumar

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Dr. Noor Azhar

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Mohamed Shazili

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Dr. M.K. Vasudeva Rao

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Prof. A.J. Solomon Raju

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Dr. Mandar Datar

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Dr. K. Karthigeyan

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Dr. Larry R. Noblick

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Dr. K. Haridasan

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Palakkad District Pallavur

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I. Kerala

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D. Mathew

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Sumra Rao. Lastly

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Swapnali Gole

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Prasad Gaidhani

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Jeyaraj Antony Johnson

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K. Sivakumar

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registered under

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allows allows

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Online

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Issn 0974-7893

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0974-7893 Print

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14 No. 1 Pages

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jott.2022.14.1.

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Estimating the

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Southern Italy

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Pp. Antonio Croce

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Associations of butterflies

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Lowland Nepal

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Janak Jagan Nath Adhikari

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Dipendra Raj Khatiwada

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Deepak Rijal

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Pp. Nath Sharma

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20371–20386

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hunting practices

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distribution record

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1871 from the North Ascherson

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Observed

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biogeographic

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Kumar

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Trypanosoma evansi infection

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Point

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Format Sitasi

Molur, D.S., ManagingEditorMr., B., Ravichandran, W.C.I., Paingankar, D.M., Streicher, D.U., Iyer, M.P. et al. (2022). New distribution record of globally threatened Ocean Turf Grass Halophila beccarii Ascherson, 1871 from the North Andaman Islands highlights the importance of seagrass exploratory surveys. https://doi.org/10.11609/jott.7719.14.1.20406-20412

Akses Cepat

Informasi Jurnal
Tahun Terbit
2022
Bahasa
en
Total Sitasi
Sumber Database
Semantic Scholar
DOI
10.11609/jott.7719.14.1.20406-20412
Akses
Open Access ✓