top view of a small fishing boat passing by a circular fish pen. at kakiputan channel in anda, pangasinan

fish pens cages kakiputan channel aquaculture bangus milk anda pangasinan circular circle round aquatic resources bamboo cage culturing enclosed enclosure farming fisherfolk fisheries fishpen food industry livelihood local economy mariculture marine milkfish native nature offshore pen philippines sea structure water environment bolinao aerial drone shot silty top view copyspace fishing boat skiff vessel cruising fast trail ecology small passing pen pangasinan