Artificial Reef

Type: Technologies

Creation: 2017-08-15 05:38   Updated: 2019-09-05 15:44

Compilers: Keeshia Lynn Marie Austria

Reviewers: Alexandra Gavilano

Country/ region/ locations where the Technology has been applied and which are covered by this assessment
  • Country: Philippines
  • Region/ State/ Province: Bohol
  • Further specification of location (e.g. municipality, town, etc.), if relevant: Brgy. Bilangbilangan East, Municipality of Bien Unido; Brgy. Calituban, Municipality of Talibon; Brgy. Nasingin, Municipality of Getafe
  • Map: View Map

Description of the SLM Technology

Short description of the Technology

Artificial Reef is a fish aggregating device that is considered as a sustainable alternative in the islands of Bohol. This technology can withstand the effects of gale warning, typhoons and extreme heat.

Detailed description of the Technology

The fishers of Bohol have been using Artificial Reef over a long period of time. This is a fish aggregating device but at the same time, used for brown lip culture. Aside from the above mentioned functions of Artificial Reef, the Island of Bilangbilangan East in Bien Unido, Bohol installed this technology around the buffer zone of the marine sanctuary because the floater will serve as indicator of the marine protected area.

Artificial Reef Technology is a project of Bilangbilangan East Fishers Association (BEFA) from Brgy. Bilangbilangan East, Bien Unido, Bohol; Calituban Fisherfolks Association (CFO) from Brgy. Calituban, Talibon, Bohol and Nasingin Fisherfolks and Mangrove Planters Association (NasFiMPA) from Brgy. Nasingin, Getafe. This technology is owned and managed by the People's Organization found in these three island barangays namely BEFA, CFO and NasFiMPA.

Artificial Reef if is primarily made of bamboo with a life span of 3 to 5 years. For stability, it is anchored in the four corners using a cemented container tied to every end of its corners. For markings, floaters are placed in the sea surface but Nasingin and Calituban fishers preferred not to use floaters for the security of their installed artificial reefs, rather, they used terrestrial points to identify the location.

This technology was installed within the municipal waters (15 kilometers from the shoreline) to help minimize fishing cost and avoid the hazards of sudden change in weather condition. The PO are now vigilant because they already installed Artificial Reefs before but were destroyed by the dynamite fishers. This encouraged the PO members to practice safe and legal forms of fishing in order to sustain their project. Above all, artificial reef will enhance fish spawning and provide alternative shelter to fishes during hot season.

Photos of the Technology

Image Final check of the Artificial Reef were conducted by the fishermen before installation.
Final check of the Artificial Reef were conducted by the fishermen before installation.
  • 📍 Nasingin Island, Getafe, Bohol, Philippines
  • 🗓 2017-04-03
  • 📷 Keeshia Lynn Marie Austria
Image Brown Lip Harvest
Brown Lip Harvest
  • 📍 Marine Sanctuary Guard House, Island of Bilangbilangan East, Bien Unido, Bohol, Philippines
  • 📷 Guillermo Bagacay