000 | 02790nab a22003134ib4500 | ||
---|---|---|---|
003 | PH-QcNFR | ||
005 | 20240624152024.0 | ||
008 | 240220c||||||||ph fr j o||||f0 a|eng|d | ||
022 | 1 | _a2672-2836 (Online) | |
040 |
_aPH-QcNFR _beng _cPH-QcNFR |
||
100 | 1 |
_aEncina, Vitaliano B. _92716 |
|
245 | 1 | 0 |
_aPreliminary report on milkfish fry floating trawl experiment in Balayan Bay / _cVitaliano B. Encina and Arcadio R. Gatus |
264 | 1 |
_aQuezon City, Philippines : _bBureau of Fisheries and Aquatic Resources , _c1977 |
|
336 |
_atxt _btxt |
||
337 |
_ac _bc |
||
338 |
_acr _bcr |
||
347 |
_atext file _bPDF |
||
504 | _aIncludes bibliographical references | ||
520 | 3 | _aCoral reefs are among the most highly productive and complex communities. Their exceptionally high primary productivity (Odum, 1971) is concurrent with the high secondary productivity in terms of fish (Brock, 1954; Randall, 1963; Talbot and Goldman, 1972; McCain and Peck, 1973). The high fish productivity on coral reefs forms the basis for important fisheries in many tropical countries (Stevenson and Marshall, 1974). In Sabah, reef fisheries were estimated to contribute 30% of the total fisheries production (Langham and Mathias, 1977). In the Philippines, Carpenter (1977) estimated that reef fisheries contribute at least 15% of the total fisheries production. The muro-ami and kayakas Philippine reef fisheries are excellent examples of how the high secondary productivity of coral reefs can be transformed into substantial fisheries production. Although very effective in exploring the difficult-to-harvest reef fishes, these fishing methods are destructive to the habitat. This habitat debilitation is considered detrimental to the long term efficiency of reef fisheries. However, simple modifications can be made on both gears to eliminate their habitat debilitation while retaining their efficiency. This paper reviews the muro-ami and kayakas fisheries in regard to their production capabilities and effects on the habitat. Some suggestions are made for increasing the long-term efficiency of the gears. | |
546 |
_aeng _beng |
||
650 | 0 |
_aMilkfish _zPhilippines. _2LCSH _9583 |
|
650 | 0 |
_aTrawls and trawling _zPhilippines _2LCSH _92986 |
|
650 | 0 |
_aFisheries _xEquipment and supplies _zPhilippines _2LCSH _9703 |
|
650 | 0 |
_aTrawls and trawling _xCatch effort _2LCSH _95337 |
|
700 | 1 |
_aGatus, Arcadio _eauthor _93595 |
|
773 | 0 |
_078 _9149 _aPhilippines. _oIRC00022 _tThe Philippine Journal of Fisheries _x2672-2836 (Online) _gVolume 15, Issue no. 2 ( 1977), page 174 - 216 |
|
856 | 7 |
_2https _uhttps://www.nfrdi.da.gov.ph/tpjf/vol15_2/PRELIMINARY%20REPORT%20ON%20MILKFISH%20FRY%20FLOATING%20TRAWL%20EXPERIMENT%20IN%20BALAYAN%20BAY.pdf _yOpen access |
|
942 |
_2lcc _n0 _cJA _iIMC000132 |
||
999 |
_c960 _d960 |