Table 1 in Mortality Records of the Irrawaddy Dolphin Orcaella brevirostris (Artiodactyla: Delphinidae) in Sumatra and Java

Table 1. Mortality records of the Irrawaddy Dolphin Orcaella brevirostris from 2011 to 2025 in Sumatra and Java. Note, NA is Not Available. No.LocationDateSourcesSize/weightRemarks1Langkat, North Sumatra Province20 Jul 2019Fauzi 2019; Mustika et al. 2022NAStranded, cause unknown2Pematang Matik/Pantai Matik, North Sumatra Province27 Mar 2025Perbaungan 2025NAStranded, cause unknown3Around Labuhan Batu, North Sumatra ProvinceNAMustika et al. 2022NAUnknown4Dumai, Riau Province13 Jan 2019Sophian 2019NAStranded, unknown5Rokan Hilir, Riau Province20 Apr 2017Fajar 2017; Mustika et al. 2022150 cm /?Died after becoming entangled in a fishing net6Muara Sako, Riau Province18 Aug 2015Agustina 2015; Mustika et al. 2022100 cm /?Entangled in a local fishing net7Tanjung Pinang, Riau Islands Province30 Dec 2020Darilaut 2020; Mustika et al. 2022173 cm /?Suspected poaching8Bintan, Riau Islands Province26 Feb 2013Limahekin 2013; Mustika et al. 2022c. 150 kgStranding likely due to strong monsooncurrents9Bintan, Riau Islands Province14 Mar 2023Slamet 2023NAEntangled in gillnet10Banyuasin, South Sumatra ProvinceOct-Dec 2011Fauziyah et al. 2022200 cmEntangled in gillnet11Lalan River, South Sumatra ProvinceOct-Dec 2012Fauziyah et al. 2022200 cmEntangled in gillnet12Banyuasin, South Sumatra ProvinceJan-Feb 2013Fauziyah et al. 2022200 cmEntangled in gillnet13Tanjung Kalian, Bangka Belitung Province1 Aug 2024Wahyono 2024180 cm/80 kgStranding co-occurred with extreme weather conditions14Puding, Bangka Belitung Province25 Sep 2019Nita 2019; Mustika et al. 2022NAUnknown15Air Jangkang, Bangka Belitung Province8 Sep 2025Nadaa 2025225 cmUnknown16Pangkal Pinang, Bangka Belitung Province14 Nov 2025Tvribangkabelitung 2025NAUnknown17South Bangka, Bangka Belitung Province7 May 2023Rakha 202390 cmUnknown18Labuhan Maringgai, Lampung Province8 Sep 2024Ahmad 2024; TvOneNews 2024210 cmUnknown19Banten, Banten ProvinceJune 2025iNaturalist 2026; Mustika et al. 2022NAUnknown. Only skull remains20Anyer, Banten Province26 Aug 2025Aulia 2025NAUnknown21Bekasi, West Java Province22 Jan 2025Yahya & Huda 2025150 cmEntangled in gillnet22Pangandaran, West Java Province10 Apr 2022Mustika et al. 2022; Padna 2022100 kgUnknown23Wonokerto, Central Java Province1 Jan 2025Karyadi 2025NAUnknown24Mlandingan, East Java Province25 Mar 2024Pratama 2024200 cmUnknown