menu.header.image.unacom.logo
 

National Committee on Marine Sciences (NCMS)

Permanent URI for this communityhttps://repository.unesco.gov.ph/handle/123456789/6

Browse

Search Results

Now showing 1 - 10 of 11
  • Ground deformation analysis caused by post-2013 earthquake in Bohol, Philippines
    Bauzon, Ma. Divina Angela I.; Reyes, Rosalie B.; Blanco, Ariel C.; Siringan, Fernando P. (Springer Science and Business Media LLC, 2022-08-16)
    After the 2013 Mw 7.2 earthquake that occurred in Bohol, the shoreline specifically in Loon and Maribojoc was observed to shift seaward due to ground uplift. This study analyzes the post-earthquake shoreline movement, specifically a 12 km coastal strip in Loon and Maribojoc, and ground deformation of the West Bohol area through Sentinel-1 image processing techniques. From October 2014 to April 2018, the DSAS linear regression shoreline rates were − 4.36 m/yr in Loon and − 1.69 m/yr in Maribojoc, indicative of a landward movement of 91.4% and 88.8% of shoreline transects in Loon and Maribojoc, respectively. PSInSAR revealed varying rates of VLM in the study area from October 2014 to December 2018 such that Loon and Maribojoc exhibit a subsidence rate of − 2 to − 8 mm/yr. The correlation between the shoreline retreat and the land subsidence in the study area is 87%, indicating a possible elastic rebound after the earthquake. The portion of Tagbilaran City on its northern side exhibits land subsidence of − 2 to − 6 mm/yr while its southern side exhibits land uplift of 0–2 mm/yr. The relative sea level fall from TGSL measurements indicates an uplift in the location of the tide gauge in Tagbilaran City.
  • Whale watching in 3 Bohol areas suspended
    Obedencio, Ric (Philippine Star Printing Co., Inc., 2025-02-05)
    The provincial government of Bohol has stopped all whale watching or interaction activities in Albuquerque, Dauis and Lila towns for alleged violation of the law. Bohol Gov. Aris Aumentado issued Executive Order (EO) 10, stating the activity in Alburquerque is being questioned as the whale watching site is reportedly located within the Albuquerque-Loay-Loboc protected area. The EO said that whale watching and interaction activities in all three areas are sanctioned by their respective local government units, but have no clearance from the Department of Environment and Natural Resources (DENR).
  • To fight sea pollution, Marina to hike inspection of CV ships
    Padronia, Earl (Sun • Star Publishing, 2023-09-23)
    The Philippines, regarded as among the world’s largest contributors of marine plastics, is moving to reverse this situation, with Cebu’s maritime industry players and authorities ramping up inspection and monitoring of vessels to raise awareness among seafarers on the need to prevent pollution. To protect the country’s sea waters against the proliferation of marine pollution, Cebu’s maritime industry players and regulators have also renewed their commitment to the MARPOL convention against the discharge of sea pollutants.
  • Capiz waters now red tide-free
    Tayona, Glenda (Panay News, Inc., 2023-02-24)
    Good news for fisherfolks in this province. After several months, the coastal waters in Panay, President Roxas, and Pilar towns are finally free from paralytic shellfish poison (PSP) or toxic red tide, according to Bureau of Fisheries and Aquatic Resources (BFAR) Shellfish Bulletin No. 06-2023.
  • Red tide still present in three Capiz towns
    Celino, Felipe (Daily Guardian Multi-Media Services, Inc., 2023-01-23)
    Paralytic Shellfish Poison or red tide toxin is still present in the waters of three Capiz towns. Based on the latest shellfish bulletin issued by the Bureau of Fisheries and Aquatic Resources (BFAR)-6, the toxicity level is still high in Panay, Pres. Roxas and Pilar. The coastal waters of Sapian Bay (Sapian and Ivisan) including Roxas City are red tide-free.
  • Shellfish banned in several provinces due to red tide
    Jocson, Luisa Maria Jacinta (BusinessWorld Publishing Corporation, 2021-12-13)
    The Bureau of Fisheries and Aquatic Resources (BFAR) has banned shellfish from coastal waters of several provinces in central and southern Philippines due to red tide. The waters of Leyte, Bataan, Masbate, Bohol, Eastern Samar, Zamboanga del Sur, Surigao del Norte and Surigao del Sur tested positive for paralytic shellfish poison (PSP) or toxic red tide beyond the regulatory limit, it said in a Dec. 10 bulletin, citing laboratory results.
  • Red tide hits 10 coastal areas across PH
    Ocampo, Karl R. (Philippine Daily Inquirer, Inc., 2021-07-04)
    The red tide scourge has now struck 10 areas all over the country, according to the Bureau of Fisheries and Aquatic Resources (BFAR).
  • Irong-Irong Bay in Western Samar now free from red tide
    Ochave, Revin Mickhael D. (BusinessWorld Publishing Corporation, 2021-07-15)
    The Bureau of Fisheries and Aquatic Resources (BFAR) declared the area of Irong-Irong Bay in Western Samar officially free from red tide contamination. In its 21st shellfish bulletin for the year, BFAR said red tide warnings are still in effect in the areas of Milagros, Masbate
  • BFAR urged to lead fight vs HB 7853
    Gomez, Eireene Jairee (The Manila Times Publishing Corporation, 2021-04-30)
    Environmental group Oceana, along with more than 1,100 fisherfolk groups across the country, urged Department of Agriculture (DA) and Bureau of Fisheries and Aquatic Resources (BFAR) to lead the opposition to House Bill 7853 that will allow commercial fishing operations in the country’s municipal waters. “We need to uphold the law and complete the implementation of reforms under the amended Fisheries Code,” the groups said in a joint statement that was sent to the author of the bill, Cebu Third District Rep. Pablo John Garcia, and members of the House of Representatives Committee on Aquaculture and Fisheries. “Instead of supporting the artisanal fisherfolk improve their capacity and efficiency in their fishing efforts that will improve their livelihood and rise above from hunger and malnutrition, they will open up the municipal water to commercial fishing operations. All the efforts to increase production in fisheries while improving the life and livelihood of municipal fisherfolk will lead to nothing,” they further said.
  • BFAR lifts red tide warning in Cancabato Bay
    Ochave, Revin Mickhael D. (BusinessWorld Publishing Corporation, 2021-04-19)
    The Bureau of Fisheries and Aquatic Resources (BFAR) declared the area of Cancabato Bay in Leyte province as officially free from red tide contamination. In its 10th shellfish bulletin, BFAR said all types of shellfish harvested from the area are now safe for human consumption after testing negative for red tide toxins. However, red tide warnings are still implemented in the areas of Dauis and Tagbilaran City, Bohol; Tambobo Bay, Negros Oriental; Calubian, Leyte; Dumanquillas Bay, Zamboanga del Sur; Balite Bay, Davao Oriental; and Lianga Bay and Hinatuan in Surigao del Sur.