Published Papers   MANGROVE PAPERS Primavera JH, Biñas JB, Samonte-Tan GPB, Lebata MJL, Alava VR, Walton M and LeVay L. 2009. Mud crab pen culture: replacement of fish feed requirement and impacts on mangrove community structure. Aquaculture Research. [link] Lebata MJH, Le Vay L, Walton ME, Biñas JB, Quinitio ET, Rodriguez EM and Primavera JH. 2009. Evaluation of hatchery-based enhancement of the mud crab, Scylla spp., fisheries in mangroves: comparison of species and release strategies. Marine and Freshwater Research (60) pp58-69. [link] Primavera JH and Esteban JMA. 2008. A review of mangrove rehabilitation in the Philippines: successes, failures and future prospects. Wetlands Ecology and Management. Volume 16(5). pp345-358. [link] Walters BB, Ronnback R, Kovacs JM, Crona B, Hussain SA, Badola R, Primavera JH, Barbier E and F Dahdouh-Guebas. 2008. Ethnobiology, socio-economics and management of mangroves forests: A review. Aquatic Botany. 89: 220-236. [link] Le Vay L, MJH Lebata, M Walton, J Primavera, E Quinitio, C Lavilla-Pitogo, F Parado-Estepa, E Rodriguez, VN Ut, TT Nghia, P Sorgeloos and M Wille. 2008. Approaches to stock enhancement in mangrove-associated crab fisheries. Rev. Fish. Sci. 16(1-2): 72-80. [link] Barbier EB, Koch EW, Silliman BR, Hacker SD, Wolanski E, Primavera J, Granek EF, Polasky S, Aswani S, Cramer LA, Stoms DM, Kennedy CJ, Bael D, Kappel CV, Perillo GME, Reed DJ. 2008. Coastal Ecosystem–Based Management with Nonlinear Ecological Functions and Values. Science. 319: 321-323. [link] Lebata MJHL, Le Vay L, Primavera JH, Walton ME and Binas JB. 2007. Baseline Assessment of Fisheries for Three Species of Mudcrabs (Scylla spp.) in the Mangroves of Ibajay, Aklan, Philippines. Bulletin of Marine Science. 30(3). pp 891-904. Primavera JH, Altamirano JP, Lebata MJHL, delos Reyes Jr. AA and Pitogo CL. 2007. Mangrove and Shrimp Pond Culture Effluents in Aklan, Panay Is., Central Philippines. Bulletin of Marine Science. 80(3). pp795-804. Walton ME, Le Vay L, Lebata JH, Binas J and Primavera JH. 2007. Assessment of the Effectiveness of Mangrove Rehabilitation using Exploited and Non-exploited Indicator Species. Biological Conservation. 138. pp. 180-188. Williams MJ, Coles R and Primavera JH. 2007. A lesson from cyclone Larry: An untold story of the succcess of good coastal planning. Estuarine, Coastal and Shelf Science. Volume 71: 364-367. Walton MEM, Samonte-Tan GPB, Primavera JH, Edwards-Jones G and Le Vay L. 2006. Are Mangroves Worth Replanting? The Direct Economic Benefits of a Community-Based Reforestation Project. Environmental Conservation. Primavera JH and Agbayani RF. Comparative Strategies in Community-Based Mangrove Rehabilitation Programmes in the Philippines. [PDF file] Walton ME, Le Vay L, Lebata JH, Binas J, and Primavera JH. 2006. Seasonal abundance, distribution and recuitment of mud crabs (Scylla spp.) in replanted mangroves. Estuarine, Coastal and Shelf Sciences 66 (493-500).  Primavera JH. 2005. GLOBAL VOICES OF SCIENCE: Mangroves, Fishponds, and the Quest for Sustainability. Science Vol 310:5745 (57-59). [MSWord file] Bagarinao, T.U. and JH. Primavera. 2005. Code of Practice for Sustainable Use of Mangrove Ecosystems for Aquaculture in Southeast Asia, SEAFDEC Aquaculture Department, Iloilo, Philippines. Primavera, JH., R.B. Sadaba, M.JH.L. Lebata and J.P. Altamirano. 2004. Handbook of Mangroves in the Philippines – Panay. SEAFDEC Aquaculture Department (Philippines) and UNESCO Man and the Biosphere ASPACO Project, 106 pp. Primavera, JH. 2004. Philippine mangroves: Status, threats and sustainable development, pp. 192-207. In: M. Vannucci (ed) Mangrove Management and Conservation, Present and Future, United Nations University Press, Tokyo and New York. Primavera JH. 2002. Coastal Resource Management in the Philippines: Seeds of Hope. Proceedings of "The Third Meeting of the Project on ASPACO". Okinawa, Japan. [PDF file] Primavera, JH., JH. Lebata, J. Altamirano and L. Gustilo. 2002. Collection of the clam Anodontia edentula in mangrove habitats in Panay and Guimaras, Central Philippines. Wetlands Ecology and Management 10: 363-370. Primavera, JH.2002. Mangroves, p. 49. In Ong, P.S., L.E. Afuang and R.G. Rosell-Ambal (eds) Philippine Biodiversity Conservation Priorities: A Second Iteration of the National Biodiversity Strategy and Action Plan. DENR Protected Areas and Wildlife Bureau, Conservation International Philippines, Biodiversity Conservation Program – U.P. Center for Integrated Development Studies, and Foundation for Philippine Environment, Quezon City, Philippines. Primavera, JH.2002. The patch mangroves of Ibajay, Aklan in Panay Island – a microcosm of mangroves in the Philippines, pp. 77-88. In: Proceedings of the Ecotone X – Ecosystem Valuation for Assessing Functions Goods and Services of Coastal Ecosystems in Southeast Asia, Hanoi, Vietnam, 19-23 Nov. 2001. Primavera JH. 2001. A Resource book entitled "Utilizing Different Aquatic Resources for Livelihoods in Asia". [PDF file] Primavera JH. 2001. Community Based Rehabilitation of Mangroves in Utilizing Different Aquatic Resources for Livelihood in Asia: A Resource Book. Institute of Rural Reconstruction (IIRR). pp333-339. Primavera JH. 2000. Development and conservation of Philippine mangroves: institutional issues. Ecological Economics 35 (91-106). Primavera JH. 2000. Integrated Mangrove - Aquaculture Systems in Asia. Integrated Coastal Zone Management. Autumn 2000 edition (121-128).[PDF file] Primavera JH. 2000. Mangroves in the Philippines. Proceedings of an International Workshop of Asia-Pacific Cooperation on Research for Conservation of Mangroves, Okinawa, 26-30 March 2000. [PDF file] Ronnback, P. and JH. Primavera. 2000. Use of environmental functions to communicate the roles of a mangrove ecosystem under different management systems – a critique. Ecol. Econ. 35: 135-141. Primavera, J. H., L.M.B. Garcia, M.T. Castaños and M.B. Surtida (eds). 2000. Mangrove-friendly Aquaculture. Proceedings of Workshop on Mangrove-Friendly Aquaculture, Iloilo City, 11-15 Jan. 1999. SEAFDEC Aquaculture Department, Iloilo, Philippines. Primavera, JH. and L. de la Pena. 2000. The yellow mangrove: its ethnobotany, history of maritime collection, and needed rehabilitation in the central and southern Philippines. Philip. Q. Cult. Soc. 28: 464-475. Primavera, JH. 2000. Mangroves of Southeast Asia, pp. 1-12. In: Primavera, JH., L.M.B. Garcia, M.T. Castaños and M.B. Surtida (eds) Mangrove-Friendly Aquaculture, Proceedings of the Workshop on Mangrove-Friendly Aquaculture, Iloilo City, 11-15 Jan. 1999. SEAFDEC Aquaculture Department, Iloilo, Philippines. Primavera, JH. 2000. Aquasilviculture Trials in Mangroves – Aklan Province, Panay Island, Central Philippines. International Workshop on Brackishwater Mangrove Ecosystems, Tsukuba, Japan, 29 Feb.-1 Mar 2000. Ronnback, P., M. Troell, N. Kautsky and JH. Primavera. 1999. Distribution pattern of shrimp and fish among Avicennia and Rhizophora microhabitats in the Pagbilao mangroves, Philippines. Estuar. Coast. Shelf Sci. 48(2): 223-234. Primavera JH. 1998. Mangroves as Nurseries: Shrimp Populations in Mangrove and Non-magrove Habitats. Estuarine, Coastal and Shelf Sciences 46 (457-464). Primavera JH. 1997. Fish predation on mangrove-associated penaeids: The role of structures and substrate. Journal of Experimental Marine Biology and Ecology Vol 215 (205-216). Primavera, JH.and R.F. Agbayani. 1997. Comparative strategies in community-based mangrove rehabilitation programs in the Philippines, pp. 229-243. In: Hong, P.N., N. Ishwaran, H.T. San, N.H. Tri and M.S. Tuan (eds) Community Participation in Conservation, Sustainable Use and Rehabilitation of Mangroves in Southeast Asia, Proceedings of the Ecotone V, Ho Chi Minh City, 8-12 Jan. 1996; Vietnam National University, Vietnam Natl. Commission for UNESCO, Natl. MAB Committee of Vietnam, UNESCO Regional Office Jakarta, Natl. MAB Committee of Japan. Primavera JH. 1996. Stable carbon and nitrogen isotope ratios of Penaeid juveniles and primary producers in a riverine mangrove in Guimaras, Philippines. Bulletin of Marine Science 58:3 (675-683). [PDF file] Primavera JH. 1995. Mangroves and brackishwater pond culture in the Philippines. Hydrobiologia 295 (303-309). [PDF file] Primavera JH. 1992. Mangrove conversion and brackishwater pond culture in the Philippines. In: Davies J, Claridge G (eds). Protection and Sustainable Use of Wetland Resources in the Philippines; Proceedings of a Workshop; Asian Wetland Bureau Publication No. 82a; 1992 30 September-02 October; Institute of Forest Conservation, University of the Philippines at Los Baños, Los Baños, Laguna, Philippines. Kuala Lumpur, Malaysia: Asian Wetland Bureau, Manila, Philippines: Protected Areas and Wildlife Bureau, Department of Environment and Natural Resources; 77-89. back to top OTHER PAPERS Koch EW, Barbier EB, Silliman BR, Reed DJ, Perillo GME, Hacker SD, Granek SF, Primavera JH, Muthiga N, Polasky S, Halpern BS, Kennedy CJ, Kappel CV and Wolanski E. 2009. Non-linearity in ecosystem services: temporal and spatial variability in coastal protection. Frontiers in Ecology and the Environment. Volume 7(1). pp29-37. [link] Primavera JH. (ed). 2008. Proceedings of the 1st Scientific Conference on the Agusan Marsh, Philippine Council for Aquatic and Marine Research and Development and UNESCO Jakarta Regional Office, 123 pp. Primavera JH. 2006. Development and Sustainability of Philippine Aquaculture. in International Conference; Hubs, Harbours and Deltas in Southeast Asia: Multidisciplinary and Intercultural Perspectives. 6-8 February 2006. Royal Academy of Overseas Sciences. Pnom Penh, Cambioda. pp 295-313. Okuzawa K, Maliao RJ, Quinitio ET, Buen-Ursua SMA, Lebata MJHL, Gallardo WG, Garcia LMB and Primavera JH. 2008. Stock Enhancement of Threatened Species in Southeast Asia. Reviews in Fisheries Science. 16(1): 1-9. Hubilla M, Kis F and Primavera JH. 2007. Janitor Fish Pterygoplichthys disjunctivus in the Agusan Marsh: a threat to freshwater biodiversity. J. Env. Sci. Mngt. 10(1): 10-23 Primavera JH. 2006. Overcoming the impacts of aquaculture on the coastal zone. Ocean and Coastal Management. Volume 49: 531-545. Primavera JH. 2003. Towards more environmentally responsible grow-out systems in aquaculture. In: Eleftheriou M, Eleftheriou A (eds.). Proceedings of the ASEM Workshop AQUACHALLENGE,Beijing China, 23-30 April 2002. Aquaculture Challenges in Asia after the Bangkok Declaration on Sustainable Aquaculture. The next step. Luxemburg, OPOCE, ASEM science and Technology Workshops (2): pp. 22-25. Xu ZK, Primavera JH, dela Pena LD, Pettit P, Belak J and Alcivar-Warren A. 2001. Genetic diversity of wild and cultured Black tiger Shrimp (Penaeus monodon) in the Philippines using microsatellites. Aquaculture 199 (1-2): 13-40. Williams MJ and Primavera JH. 2001. Choosing tropical portunid species for culture, domestication and stock enhancement in the Indo-Pacific. Asian Fish. Sci. 14: 121-142. Naylor R, Goldburg R, Troell M, Beveridge M, Clay J, Folke C, Kautsky N, Lubchenco J, Mooney H and Primavera JH. 2001. Is aquaculture a net loss? Conservation Biology in Practice 2 (4): 24-25. Lebata JHL and Primavera JH. 2001. Gill structure, anatomy and habitat of Anodontia edentula: evidence of symbiosis. J. Shell. Res. 20 (3): 1273-1278. Kautsky N, Folke C, Ronnback P, Troell M, Beveridge M and Primavera J. 2001. Aquaculture and biodiversity, pp. 185-198. In: S. Levin (ed) . Primavera JH and Lebata MJH. 2000. Size and diel differences in activity patterns of Metapenaeus ensis, Penaeus latisulcatus and P. merguiensis. Marine Freshwater Behaviour Physiology 33:173-185. [PDF file] Primavera JH and Quinitio ET. 2000. Runt-deformity syndrome in cultured giant tiger prawn Penaeus monodon. Journal of Crustacean Biology 20(4):796-802. [PDF file] Naylor RL, Goldburg RJ, Primavera JH, Kautsky N, Beveridge MCM, Clay J, Folke C, Lubchenco J, Mooney H, and Troell M. 2000. Effect of aquaculture on world fish supplies. Nature Vol 405 (1017-1024). [PDF file] Primavera JH. 1998. Tropical Shrimp Farming and its Sustainability. Tropical Mariculture. Academic Press. (257-288). [PDF file] Gall GAE, Quinitio ET, Primavera JH (eds). 1998. Second International Conference on the Culture of Penaeid Prawns and Shrimps. Proceedings of an International Conference held at Iloilo City, Philippines,13-17 May 1996. Aquaculture 164:1-374. Naylor RL, Goldberg RJ, Mooney H, Beveridge M, Clay J, Folke C, Kautsky N, Lubchenco J,  Primavera JH and Williams M. 1998. Nature’s subsidies to shrimp and salmon farming. Science 282: 883-884. ]Primavera JH, Parado-Estepa FP and Lebata JL. 1998. Morphometric relationships of length and weight of the giant tiger prawn Penaeus monodon according to life stage, sex and source. Aquaculture 164: 67-75. Lebata MJHL and Primavera JH. 1997. Effect of salinity on survival of Metapenaeus anchistus juveniles and subadults. UPV J. Nat. Sci. 2: 83-90. Primavera JH. 1997. Socio-economic impacts of shrimp culture. Aquaculture Research 28:815-827. [PDF file] Primavera JH. 1997. Fish predation on penaeid juveniles: the role of structures and substrate. J. Exp. Mar. Biol. Ecol. 215: 205-216. Primavera JH and Lebata MJH. 1995. Diel activity patterns in Metapenaeus and Penaeus juveniles. Hydrobiologia 295:295-302. [PDF file] Primavera JH. 1995. Shrimp farming in the Asia-Pacific: Environment and trade issues and regional cooperation. In: Trade and Environment in Asia-Pacific: Prospects for Regional Cooperation Workshop Papers; 23-25 September 1994; East-West Center Honolulu, Hawaii: Nautilus Institute for Security and Sustainable Development, Berkeley, CA, USA; pp. 161-187. Primavera JH. and R.V. Caballero. 1994. Growth and external reproductive parameters in pond-reared Penaeus monodon, pp. 17-27. In: P.M. Alino (ed). Proceedings of the Second National Symposium in Marine Science. Marine Science Institute, University of the Philippines, Quezon City. Primavera, JH. 1994. Shrimp farming in the Asia-Pacific: environment and trade issues and regional cooperation. Workshop on Trade and Environment in Asia Pacific, East-West Center, Honolulu, USA, 23-25 Sep. 1994. Primavera JH , Lavilla-Pitogo CR, Ladja JM and dela Pena MR. 1993. A survey of chemical and biological products used in intensive prawn farms in the Philippines. Mar. Poll. Bull. 26 (1): 35-40. Primavera JH. 1993. The environment effects of aquaculture with emphasis on the intensive prawn farming in the Philippines, pp. 95-110. In: Koomsup P (ed.). Economic Development and the Environment in ASEAN Countries; Proceedings of the Sixteenth Conference of the Federation of ASEAN Economic Associations; 28-30 November 1991; Bangkok, Thailand. Thailand: The Economic Society of Thailand. Primavera JH. 1993. A critical review of shrimp pond culture in the Philippines. Rev. Fish. Sci. 1: 151-201. Gomes LAO and Primavera JH. 1993. Reproductive quality of male Penaeus monodon. Aquaculture 112: 157-164 Primavera JH. 1992. Prawn/shrimp culture industry in the Philippines, pp. 701-728. In: Fast, A.W. and L.J. Lester (eds) Marine Shrimp Culture: Principles and Practices, Chap. 34. Elsevier, Amsterdam, Netherlands. Primavera JH and Caballero RV. 1992. Effect of streamer tags on survival and growth of juvenile tiger prawns, Penaeus monodon, under laboratory conditions. Aust. J. Mar. Freshwat. Res. 43: 737-743 Primavera JH and Caballero RV. 1992. Light quality and ovarian maturation in unablated and ablated giant tiger prawn Penaeus monodon (Fabricius). Aquaculture 108: 247-256 Primavera JH. 1991. Aquaculture and coastal environment. In: Alcala AC, Balgos MC (eds.). Management of Nearshore Fishery Resources. Proceedings of the Seminar-Workshop on Management of Nearshore Fishery Resources; 23-25 January 1990; Cebu City, Philippines. Los Baños, Laguna, Philippine Council for Aquatic and Marine Research and Development; PCAMRD Book Series No. 10; pp. 155-177 Primavera JH. 1991. Intensive prawn farming in the Philippines: Ecological, social and economic implications. Ambio 20: 28-33. Primavera JH. 1989. Social, ecological and economic implications of intensive prawn farming. SEAFDEC Asian Aquaculture 11:1-6 Primavera JH and Gacutan RQ. 1989. Preliminary results of feeding aquatic macrophytes to Penaeus monodon juveniles. Aquaculture 80:189-193. Primavera JH and Caballero RV. 1989. Effect of tagging on maturation and survival of ablated Penaeus monodon in painted and unpainted tanks. Philipp. Scientist 26:5-20. Primavera JH. 1988. Maturation, reproduction, and broodstock technology. In: Biology and Culture of Penaeus monodon. BRAIS State-of-the-Art Series No. 2; Aquaculture Department, Southeast Asian Fisheries Development Center; Tigbauan, Iloilo, Philippines; 37-58. Makinouchi S and Primavera JH. 1987. Maturation and spawning of Penaeus indicus using different ablation methods. Aquaculture 62: 73-81. Trujillo LR and Primavera JH. 1986. Induced maturation in ablated Penaeus notialis and Penaeus schmitti, pp. 697-700. In: J.L. Maclean, L.B. Dizon and L.V. Hosillos (eds). Proc. First Asian Fisheries Forum. Asian Fisheries Society, Manila, Philippines. Millamena OM, Primavera JH, Pudadera RA and Caballero RV. 1986, pp. 593-596. The effect of diet on the reproductive performance of pond-reared Penaeus monodon Fabricius broodstock. In: Maclean, J.L., L.B. Dizon and L.V. Hosillos (eds). Proc. First Asian Fisheries Forum. The Asian Fisheries Society, Manila. Primavera JH. 1986. A primer in putian. In: National Conference on Prawn-Fish Farming Technology; 23-24 Oct. 1986; Makati, Metro Manila: Fishfarmers Technical Assistance Foundation, Inc. 6p. Primavera JH. 1985. A review of maturation and reproduction in closed thelycum penaeids, pp. 47-64. In: Taki, Y., JH. Primavera and J.A. Llobrera (eds) Proc. First International Conference on the Culture of Penaeid Prawns/Shrimps. SEAFDEC Aquaculture Department, Iloilo, Philippines. Taki Y, Primavera JH and Llobrera J (eds). 1985. Proc. First International G. Persoone, P. Sorgeloos, O. Roels, and E. Jaspers (eds). Conference on the Culture of Penaeid Prawns/Shrimps. SEAFDEC Aquaculture Department, Iloilo, Philippines. Primavera JH. 1984. Seed production and the prawn industry in the Philippines. In: Prawn Industry Development in the Philippines: Proceedings of the National Prawn Industry Development Workshop; 1984 April 10-13; Iloilo City, Philippines. Tigbauan, Iloilo, Philippines: SEAFDEC/AQD; pp. 33-53. Apud FD, Primavera JH and Torres PL, Jr. 1983. Farming of prawns and shrimps. Extension Manual No.5 (revised), SEAFDEC Aquaculture Department, Iloilo, Philippines. Dejarme H, Primavera JH, Estepa FDP. 1982. Status of Macrobrachium farming in the Philippines. In: Working Party on Small-Scale Shrimp/Prawn Hatcheries, 16-21 November 1981; Semarang, Central Java, Indonesia. II. Technical Report; Manila, Philippines: South China Sea Fisheries Development and Coordinating Programme. SCS/GEN/82/40; pp. 101-102. Primavera JH, Young AT and de los Reyes C. 1982. Survival, maturation, fecundity and hatching rates of unablated Penaeus indicus H.M. Edwards from brackish-water ponds. Proc. Symp. Coastal Aquaculture 1:48-54. Primavera JH. 1982. Studies on the broodstock of sugpo Penaeus monodon Fabricius and other penaeids at the SEAFDEC Aquaculture Department. In: Silas EG, Rao PV, Nair PVR, Alagarswami K, Jacob T, George KC, Rengarajan J, Pillai PP, Matthew KJ, Pillai VK, Ponniah AG (eds.). Proceedings of the Symposium on Coastal Aquaculture; Part 1: Prawn Culture; 1980 January 12-18; Cochin, India. India: Marine Biological Association of India; pp. 28-36. Primavera JH. 1982. Development of broodstock for small-scale shrimp hatchery (with particular reference to Penaeus monodon). In: Working party on Small-Scale Shrimp/Prawn Hatcheries in Southeast Asia, Semarang, Indonesia, 16-21 Nov. 1981. Manila, Philippines: South China Sea Fisheries Development and Coordinating Programme. II. Technical Report; SCS/GEN/82/40; pp. 71-76 (1989, P-14). Primavera JH and Posadas RA. 1981. Studies on the egg quality of Penaeus monodon Fabricus, based on morphology and hatching rates. Aquaculture 22:269-277. [PDF file] Primavera JH and Gabasa P, Jr. 1981. A comparison of two prawn (Penaeus monodon) broodstock systems--land-based tanks and marine pens. J. World Maricul. Soc. 12:345-356. Eldani, A. and J. H. Primavera. 1981. Effect of different polyculture stocking combinations on growth, survival and production of milkfish (Chanos chanos Forskal) and prawn (Penaeus monodon Fabricius) in brackishwater ponds. Aquaculture 23: 59-72. Pudadera RA and Primavera JHL. 1981. Effect of light quality and eyestalk ablation on ovarian maturation in Penaeus monodon. Kalikasan Philipp. J. Biol. 10: 231-240. Pudadera RA, Primavera JH and Young AT. 1980. Effect of different sex ratios on maturation, fecundity and hatching rates of ablated wild stock Penaeus monodon Fabricius. Fish. Res. J. Philipp. 5: 1-6. Pudadera R, Primavera RH and Borlongan E. 1980. Effect of substrate types on fecundity and nauplii production of ablated Penaeus monodon Fabricius. Philipp. J. Sci. 109: 15-18, 44. Primavera, JH. , D. Estenor and P. Acosta. 1980. Preliminary trials of combined Artemia rearing and salt production in earthen salt ponds in the Philippines. p. 207-214. In: Persoone, G., P. Sorgeloos, O. Roels and E. Jaspers (eds) The brine shrimp Artemia, Vol. 3. Ecology, Culturing, Use in Aquaculture. Universa Press, Wetteren, Belgium. Primavera JH. 1980. Broodstock of sugpo (Penaeus monodon) and other penaeid prawns. Extension Manual No. 7, SEAFDEC Aquaculture Department, Iloilo, Philippines, 24 pp. (revised 1983, 1988). Primavera JH. 1979. Notes on the courtship and mating behaviour in Penaeus monodon Fabricus. Crustaceana (3). [PDF file] Primavera JH. 1979. Prawn broodstock development and reproduction. SEAFDEC-PCARR Technology Consultation on Available Aquaculture Technology in the Philippines, 3-11 Feb. 1979, pp. 124-127. Primavera, JH. and W.G. Yap. 1979. Status and problems of broodstock and hatchery management of sugpo (Penaeus monodon) and other penaeids. PCARR Symposium Workshop on Fish Hatchery/Nursery Development and Management, Metro Manila, 27-29 Sep. 1979, pp. 124-127. Primavera JH , Lim C and Borlongan E. 1979. Feeding regimes in relation to reproduction and survival of ablated Penaeus monodon Fab. Kalikasan Philipp. J. Biol. 8:227-235. Primavera, JH. 1978. Induced maturation and spawning in five-month old Penaeus monodon Fabricius by eyestalk ablation. Aquaculture 13:355-359. Primavera JH and Borlongan E. 1978. Ovarian rematuration of ablated sugpo Penaeus monodon Fabricius. Ann. Biol. an. Bioch. Biophys. 18:1067-1072. Primavera JH , Borlongan E and Posadas RA. 1978. Mass production in concrete tanks of sugpo Penaeus monodon Fabricius spawners by eyestalk ablation. Fish Res. J. Philipp. 3:1-12.Chaudhuri, H., J. Juario,  Primavera JH, Samson R and Mateo R. 1978. Observations on artificial fertilization of eggs and the embryonic and larval development of milkfish, Chanos chanos (Forsskal). Aquaculture 13: 95-113. Yap WG, Apud F and Primavera JH. 1979. Manual of prawn farming. Aquaculture Manual No. 5, SEAFDEC Aquaculture Department, Iloilo, Philippines, 36 pp. Primavera JH. , E. Borlongan and R.A. Posadas. 1977. Viability of Penaeus monodon eggs after simulated transport conditions. SEAFDEC Aquaculture Department Quarterly Research Report 1:11-13. Primavera JH. , F. Apud and C. Usigan. 1976. Effect of different stocking densities on growth and survival of sugpo (Penaeus monodon Fabricius) in a milkfish rearing pond. Philipp. J. Sci. 105:193-203. Primavera JH. 1976. Survival rates of different Penaeus monodon Fabricius postlarval stages. Philipp. J. Sci. 105:103-109. Primavera JH. and F. Apud. 1976. Pond culture of sugpo (Penaeus monodon Fabricius). Philipp. J. Fish. 14:160-190. Primavera JH. 1974. The tidal flat as an outdoor laboratory. Philipp. Biota 8:98-101 Primavera JH. 1971. M.S.U. Laboratory Manual for Basic Biology (revised 1974). Mindanao State University, Marawi City, 71 pp. (mimeo). Primavera JH. 1967. The Mindanao State University science program: Its role in science in the Philippines. Science Review. 8: 24-26.   back to top