Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Saifullah Arifin Jaaman"'
Autor:
Hairul Masrini Muhamad, Xiaomei Xu, Xuelei Zhang, Saifullah Arifin Jaaman, Azmi Marzuki Muda, Farah Dayana Haji Ismail, Nurlisa Azizul
Publikováno v:
ASM Science Journal, Vol 17, Pp 1-13 (2022)
Behavioural observation and acoustic recordings of Irrawaddy dolphins (Orcaella brevirostris) were performed simultaneously in Brunei Bay, Malaysia. Surface behavioural observations were classified into four categories: travelling, foraging, socialis
Externí odkaz:
https://doaj.org/article/4c0b5b7a0be04fb3b526ad0287290f75
Autor:
Juanita Joseph, Hideaki Nishizawa, Siti Nabilla Jalimin, Rafidah Othman, Saifullah Arifin Jaaman, James Bali, Zhang Xuelei
Publikováno v:
PLoS ONE, Vol 18, Iss 11, p e0293979 (2023)
Long-term monitoring of sea turtle aggregations is critical for understanding the impacts of environmental changes on their population health and habitat suitability. Brunei Bay is a significant foraging ground for green turtles in the South China Se
Externí odkaz:
https://doaj.org/article/0895cac30cf14e5e9a8a37856893703a
Autor:
Nurlisa Azizul, Saifullah Arifin Jaaman, Farah Dayana Haji Ismail, Azmi Marzuki Muda, Xuelei Zhang, Hairul Masrini Muhamad, Mohammad Vol Momin, Bohari Abdullah
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 11, p 1711 (2022)
There is limited information on Irrawaddy dolphins (Orcaella brevirostris) in the Bay of Brunei, Brunei Darussalam. This research was carried out from 2016 to 2018 to determine the water surface behaviour of Irrawaddy dolphins in the bay, the relatio
Externí odkaz:
https://doaj.org/article/74171cd4499345af88f049e8af72cefe
Autor:
Rob Harcourt, Ana M. M. Sequeira, Xuelei Zhang, Fabien Roquet, Kosei Komatsu, Michelle Heupel, Clive McMahon, Fred Whoriskey, Mark Meekan, Gemma Carroll, Stephanie Brodie, Colin Simpfendorfer, Mark Hindell, Ian Jonsen, Daniel P. Costa, Barbara Block, Mônica Muelbert, Bill Woodward, Mike Weise, Kim Aarestrup, Martin Biuw, Lars Boehme, Steven J. Bograd, Dorian Cazau, Jean-Benoit Charrassin, Steven J. Cooke, Paul Cowley, P. J. Nico de Bruyn, Tiphaine Jeanniard du Dot, Carlos Duarte, Víctor M. Eguíluz, Luciana C. Ferreira, Juan Fernández-Gracia, Kimberly Goetz, Yusuke Goto, Christophe Guinet, Mike Hammill, Graeme C. Hays, Elliott L. Hazen, Luis A. Hückstädt, Charlie Huveneers, Sara Iverson, Saifullah Arifin Jaaman, Kongkiat Kittiwattanawong, Kit M. Kovacs, Christian Lydersen, Tim Moltmann, Masaru Naruoka, Lachlan Phillips, Baptiste Picard, Nuno Queiroz, Gilles Reverdin, Katsufumi Sato, David W. Sims, Eva B. Thorstad, Michele Thums, Anne M. Treasure, Andrew W. Trites, Guy D. Williams, Yoshinari Yonehara, Mike A. Fedak
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
Animal telemetry is a powerful tool for observing marine animals and the physical environments that they inhabit, from coastal and continental shelf ecosystems to polar seas and open oceans. Satellite-linked biologgers and networks of acoustic receiv
Externí odkaz:
https://doaj.org/article/c21fa796c2544d6aa374dd3fcd5d179d
Autor:
Nurlisa Azizul, Farah Dayana Haji Ismail, Azmi Marzuki Muda, Saifullah Arifin Jaaman, Xuelei Zhang, Xiaomei Xu, Hairul Masrini Muhamad
Publikováno v:
ASM Science Journal. 17:1-13
Behavioural observation and acoustic recordings of Irrawaddy dolphins (Orcaella brevirostris) were performed simultaneously in Brunei Bay, Malaysia. Surface behavioural observations were classified into four categories: travelling, foraging, socialis
Autor:
Farah Dayana Haji Ismail, Nurlisa Azizul, Saifullah Arifin Jaaman, Azmi Marzuki Muda, Mohd Vol Momin, Bohari Abdullah, Xuelei Zhang, Hairul Masrini Muhamad
Publikováno v:
Sains Malaysiana. 50:3159-3169
The uniqueness of the Bay of Brunei makes it an ideal place to be inhabited by Irrawaddy dolphins. However, the increasing potential impacts of anthropogenic factors and environmental changes on the dolphins are alarming. The objectives of this study
Autor:
Muhammad Fadhli Mat Sobri, Saifullah Arifin Jaaman, Zulqarnain Mohamed, Azmi Marzuki Muda, Muhammad Amirul Siddiq Abd Rashid, Xuelei Zhang
Publikováno v:
Biodiversitas Journal of Biological Diversity. 23
Sobri MF, Jaaman SA, Mohamed Z, Muda AM, Rashid MASA, Zhang X. 2022. Identifying the hotspot area of Indo Pacific humpback (Sousa chinensis) and Irrawaddy (Orcaella brevirostris) dolphins in Matang waters, Perak, Malaysia. Biodiversitas 23: 6106-6113
Autor:
Hairul Masrini Muhamad, Farah Dayana Haji Ismail, Azmi Marzuki Muda, Nurlisa Azizul, Xuelei Zhang, Saifullah Arifin Jaaman, Xiaomei Xu
Publikováno v:
Acoustics Australia. 48:201-210
The source parameters of Irrawaddy dolphins’ echolocation click in the Bay of Brunei were estimated. Analysis of eight parameters shows that the Irrawaddy dolphins produce broadband echolocation clicks with mean click duration of 21.1 ± 7.2 μs. T
Autor:
Saifullah Arifin Jaaman, Zongwei Liu, Guangbing Yang, Ying Jiang, Chunmei Yang, Xuelei Zhang, Lu Sun, Lian‐gang Lü, Xiaolin Yu, Azmi Marzuki Muda, Zhiguo Yang, Longfei Huang
Publikováno v:
Marine Mammal Science. 36:846-857
Autor:
Xuelei Zhang, Zhiguo Yang, Ying Jiang, Azmi Marzuki Muda, Hairul Masrini Muhamad, Qinzeng Xu, Saifullah Arifin Jaaman
Publikováno v:
Acta Oceanologica Sinica. 38:85-89
In this study, echolocation signals were recorded from a wild Irrawaddy dolphin (Orcaella brevirostris) in shallow water in the Bay of Brunei. During sound recording, a small fishing boat engine startled a nearby Irrawaddy dolphin and began chasing i