National Committee on Marine Sciences (NCMS)
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- Interactions between marine megafauna and plastic pollution in Southeast AsiaOmeyer, Lucy; Duncan, Emily M.; Abreo, Neil Angelo S.; Acebes, Jo Marie V.; AngSinco-Jimenez, Lea A.; Anuar, Sabiqah T.; Aragones, Lemnuel V.; Araujo, Gonzalo; Carrasco, Luis R.; Chua, Marcus A.H.; Cordova, Muhammad R.; Dewanti, Lantun P.; Espiritu, Emilyn Q.; Garay, Jovanie B.; Germanov, Elitza S.; Getliff, Jade; Horcajo-Berna, Eva; Ibrahim, Yusof S.; Jaafar, Zeehan; Janairo, Jose Isagani B.; Gyi, Thanda Ko; Kreb, Danielle; Lim, Cheng Ling; Lyons, Youna; Mustika, Putu L.K.; Neo, Mei Lin; Ng, Sirius Z.H.; Pasaribu, Buntora; Pariatamby, Agamuthu; Peter, Cindy; Porter, Lindsay; Purba, Noir P.; Santa Cruz, Ernesto T.; Shams, Shahriar; Thompson, Kirsten F.; Torres, Daniel S.; Westerlaken, Rodney; Wongtawan, Tuempong; Godley, Brendan J. (Elsevier, 2023-05)Southeast (SE) Asia is a highly biodiverse region, yet it is also estimated to cumulatively contribute a third of the total global marine plastic pollution. This threat is known to have adverse impacts on marine megafauna, however, understanding of its impacts has recently been highlighted as a priority for research in the region. To address this knowledge gap, a structured literature review was conducted for species of cartilaginous fishes, marine mammals, marine reptiles, and seabirds present in SE Asia, collating cases on a global scale to allow for comparison, coupled with a regional expert elicitation to gather additional published and grey literature cases which would have been omitted during the structured literature review. Of the 380 marine megafauna species present in SE Asia, but also studied elsewhere, we found that 9.1 % and 4.5 % of all publications documenting plastic entanglement (n = 55) and ingestion (n = 291) were conducted in SE Asian countries. At the species level, published cases of entanglement from SE Asian countries were available for 10 % or less of species within each taxonomic group. Additionally, published ingestion cases were available primarily for marine mammals and were lacking entirely for seabirds in the region. The regional expert elicitation led to entanglement and ingestion cases from SE Asian countries being documented in 10 and 15 additional species respectively, highlighting the utility of a broader approach to data synthesis. While the scale of the plastic pollution in SE Asia is of particular concern for marine ecosystems, knowledge of its interactions and impacts on marine megafauna lags behind other areas of the world, even after the inclusion of a regional expert elicitation. Additional funding to help collate baseline data are critically needed to inform policy and solutions towards limiting the interactions of marine megafauna and plastic pollution in SE Asia.
- World Migratory Bird Day 2021: Understanding the vanishing migratory birdsMayuga, Jonathan L. (Philippine Business Daily Mirror Publishing, Inc., 2021-10-31)Birds travel thousands of kilometers across oceans and continents to escape the cold winter and move to warmer areas in search of food for survival and to breed. In the Philippines, this natural phenomenon happens between the months of September to April when flocks of birds start arriving in September. They find a suitable place to feed and roost, and leave in March or April the following year to return to their place of origin when the temperature becomes tolerable.