Abstract
The Philippines are one of the most important biodiveristy hotspots on earth. Due to the extraordinary rate of environmental destruction, leaving only 3% of the land with primary forest, this biodiversity is at high risk. Despite that situation information on Philippine forest vegetation is fragmentary and focused on trees. This study aimed at analysing forest remnants in the Leyte Cordillera on the Island of Leyte, and at evaluating their role as refuge to the largely destroyed lowland forest vegetation. A total of 49 plots (100 m2 each) between 55 and 520 m a.s.l. were studied. All vascular plant species except epiphytes were included. Records include 685 taxa from 289 genera and 111 families, representing nearly 8% of the known Philippine vascular plant species. More than half (52%) of the species are Philippine endemics. A number of 41 tree species, or 6% of all taxa recorded, are included in the IUCN red list, either as vulnerable, endangered, or critically endangered. Life form composition was dominated by phanerophytes (65.3%), followed by lianas and chamaephytes (17.1 and 16.9%, respectively). The most common families were the Rubiaceae with 35 and the Euphorbiaceae with 32 species. All five Philippine dipterocarp forest types as well as the molave forest type were represented by typical tree species. The area provides an important gene bank of the highly threatened Philippine lowland forest vegetation and is of high value for biodiversity conservation. Additionally, it can play an important role as seed source of valuable tree species for the increasing initiatives to rehabilitate and reforest degraded land with native species.
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References
Anonymous 1993. Flora of Taiwan Vol. 3, Angiosperms, Dicotyledons, 2nd edn. Editorial Committee of the Flora of Taiwan, Department of Botany, National Taiwan University, Taipei, Taiwan, ROC.
Anonymous 1994. Flora of Taiwan Vol. 1, Pteridophyta, Gymnospermae, 2nd edn. Editorial Committee of the Flora of Taiwan, Department of Botany, National Taiwan University, Taipei, Taiwan, ROC.
Anonymous 1996. Flora of Taiwan Vol. 2, Angiospermae, 2nd edn. Editorial Committee of the Flora of Taiwan, Department of Botany, National Taiwan University, Taipei, Taiwan, ROC.
Aragones E.G. Jr. 1991. Vegetation-soil pattern along altitudinal gradient in the western slopes of Mt. Banahaw, Luzon, Philippines: I. The forest communities and changes in forest composition with altitude. Sylvatrop 1(1): 15–45.
Ashton P.S. 1993. Philippine phytogeography. Asia Life Sciences 2(1): 1–8.
Asio V. 1996. Characteristics, weathering, formation and degradation of soils from volcanic rocks in Leyte, Philippines. Hohenheimer Bodenkundliche Hefte 33 Universität Hohenheim Institut für Bodenkunde und Standortslehre, Stuttgart, 209 pp.
Barrera A., Aristorenas I. and Tingzon J.A. 1954. Soil Survey of Leyte Province, Philippines. Soil Survey Report No. 18, Bureau of Printing, Manila, 103 pp.
Bremer H. 1995. Boden und Relief in den Tropen: Grundvorstellungen und Datenbank. Gebrüder Bornträger, Berlin, Stuttgart, 324 pp.
Bremer H. 1999. Die Tropen-Geographische Synthese einer fremden Welt im Umbruch. Gebrüder Bornträger, Berlin, Stuttgart, 428 pp.
Brooks T.M., Mittermeier R.A., Mittermeier C.G., da Fonseca G.A.B., Rylands A.B., Konstant W.R., Flick P., Pilgrim J., Oldfield S., Magin G. and Hilton-Taylor C. 2002. Habitat loss and extinction in the hotspots of biodiversity. Conservation Biology 16(4): 909–923.
Brown W.H. 1919. Vegetation of Philippine Mountains: The Relation between the Environment and Physical Types at Different Altitudes. Bureau of Science, Manila, 434 pp.
Brown W.H. and Mathews D.M. 1914. Philippine dipterocarps forests. Philippine Journal of Science A 9(5): 413–561.
Buot I.E. Jr. and Okitsu S. 1997. Woody species composition in the altitudinal zones of the mossy forest of Mt. Pulog, Luzon, Philippines. Flora Malesiana Bulletin 12(1): 6–11.
Burger D. 1972. Seedlings of Some Tropical Trees and Shrubs Mainly of South East Asia. Pudoc, Wageningen, 399 pp.
Cain S.A., de Oliveira Castro G.M., Pires J.M. and da Silva N.T. 1956. Application of some phytosociological techniques to Brazilian rain forest. American Journal of Botany 43: 911–941.
Cheek M. and Jebb M. 2001. Nepenthaceae. Flora Malesiana Vol. 15, Nationaal Herbarium Nederland, Universiteit Leiden Branch, the Netherlands, 164 pp.
Corner E.J.H. 1988. Wayside Trees of Malaya. Vol. 1 and 2. Malayan Nature Society, Kuala Lumpur, 774 pp.
Cromer D.A.N. and Pryor L.D. 1942. A contribution to rain-forest ecology. Proceedings of the Linnean Society 67: 249–268.
Dargantes B.B. and Koch W. 1994. Case studies on the occupation and cultivation of the forest lands of Leyte, Philippines. Annals of Tropical Research 16: 13–29.
Davis S.D., Heywood V.H. and Hamilton A.C. (eds) 1995. Centres of Plant Diversity-A Guide and Strategy for their Conservation, Vol. 2: Asia, Australasia and the Pacific. IUCN Publications Unit, Cambridge, UK.
de Guzman E.D., Umali R.M. and Sotalbo E.D. 1986. Guide to Philippine Flora and Fauna, Vol. 3: Dipterocarps, Non-Dipterocarps. Natural Resources Management Center, Ministry of Natural Resources and University of the Philippines, 414 pp.
DENR 1998. Philippine atlas. Department of Environment and Natural Resources (DENR), Quezon City, Philippines.
DENR and UNEP 1997. Philippine Biodiversity: An Assessment and Action Plan. Bookmark Inc., Makati City, The Philippines, 298 pp.
Dransfield J. 1990. Outstanding problems in Malesian palms. In: Baas P., Kalkmann K. and Geesink R. (eds), The Plant Diversity of Malesia, Proceedings of the Flora Malesiana Symposium, Leiden, the Netherlands, August 1989. Kluwer Academic Publishers, Dordrecht-Boston-London, pp. 17–25.
Duivenvoorden J.F. 1994. Vascular plant species counts in the rain forests of the middle Caquetáarea. Colombian Amazonia. Biodiversity and Conservation 3: 685–715.
Ellenberg H. and Mueller-Dombois D. 1967. A key to Raunkiaer plant life forms with revised subdivisions. Berichte des geobotanischen Instituts Rübel 37: 56–73.
FAO 2003. State of the World’s Forests 2003. FAO, Rome, Italy. www.fao.org/DOCREP/005/ Y7581E/Y7581E00.HTM, accessed 25 February 2004.
FAO/UNESCO 1988. Soil Map of the World, Revised Legend. World Soil Resources Report 60. FAO, Rome.
Gentry A.H. and Dodson C. 1987. Contribution of nontrees to species richness of a tropical rain forest. Biotropica 19(2): 149–56.
Gonzales-Salcedo P.V. 2001. Floral diversity and vegetation zones of the northern slope of Province, Luzon, Philippines. Asia Life Sciences 10(2): 119–157.
Gruezo W.S. 1998. Species alpha diversity of Pagbilao Grande Island vegetations, Quezon Province, Philippines. Asia Life Sciences 7(1): 39–92.
Hall J.B. and Swaine M.D. 1981. Distribution and Ecology of Vascular Plants in a Tropical Rain Forest: Forest Vegetation in Ghana. Dr. W. Junk Publishers, The Hague.
Hamann A., Barbon E.B., Curio E. and Madulid D.A. 1999. A botanical inventory of a submontane tropical rainforest on Negros Island, Philippines. Biodiversity and Conservation 8: 1017–1031.
Heaney L. and Regalado J.C. Jr. 1998. Vanishing Treasures of the Philippine Rain Forest: A Comprehensive Introduction to the Biodiversity of the Philippines. The Field Museum University of Chicago Press, Chicago, 88 pp.
Henderson M.R. 1974a. Malayan Wild Flowers: Monocotyledons, reprint of the 1954 edition. The Malayan Nature Society, Kuala Lumpur, Malaysia, 357+27 pp.
Henderson M.R. 1974b. Malayan Wild Flowers: Dicotyledons, Reprint. The Malayan Nature Society, Kuala Lumpur, Malaysia, 478 pp.
Ingle N. 2003. Seed dispersal by wind, birds, and bats between Philippine montane rainforest and successional vegetation. Oecologia 134: 251–261.
IUCN 2000. Red List-Philippines. www.iucnredlist.org/search-basic.html. Accessed 14.01.2004.
Kartawinata K. 1990. A review of natural vegetation studies in Malesia, with special reference to Indonesia. In: Baas P., Kalkmann K. and Geesink R. (eds), The Plant Diversity of Malesia, Proceedings of the Flora Malesiana Symposium, Leiden, the Netherlands, August 1989. Kluwer Academic Publishers, Dordrecht-Boston-London, pp. 120–132.
Keller R. 1996. Identification of Tropical Woody Plants in the Absence of Flowers and Fruits. Birkhäuser Verlag, Basel, Boston, Berlin, 229 pp.
Keng H. 1983. Orders and Families of Malayan Seed Plants, 3rd edn. Singapore University Press, National University of Singapore, 441 pp.
Keng H. 1990. The Concise Flora of Singapore: Gymnosperms and Dicotyledons. Singapore University Press, National University of Singapore, Singapore, 222 pp.
Kent M. and Coker P. 1992. Vegetation Description and Analysis. Belhaven Press, London, 363 pp.
Kiew R. 1987. The herbaceous flora of Ulu Endau, Johore-Pahang, Malaysia, including taxonomic notes and descriptions of new species. Malayan Nature Journal 41(2 and 3): 201–234.
Kintanar R.L. 1984. Climate of the Philippines. PAGASA, Quezon City, Philippines, September 1984, 38 pp.
Kochummen K.M., LaFrankie J.V. and Manokaran N. 1992. Floristic composition of Pasoh Forest Reserve, a lowland rainforest in peninsular Malaysia. In: Kheong Y.S. and Win L.S. (eds), In Harmony with Nature, Proceedings of the International Conference on Conservation of Tropical Biodiversity, Kuala Lumpur, Malaysia, 12–16 June 1990. Malayan Nature Society, Kuala Lumpur, Malaysia, pp. 545–554.
Lieberman D., Lieberman M., Peralta R. and Hartshorn G.S. 1996. Tropical forest structure and composition on a large-scale altitudinal gradient in Costa Rica. Journal of Ecology 84: 137–152.
Magurran A.E. 1988. Ecological Diversity and Its Measurement. Chapman and Hall, London, 179 pp.
Manokaran N. and Kochummen K.M. 1990. A re-examination of data on structure and floristic composition of hill and lowland dipterocarp forest in peninsular Malaysia. Malayan Nature Journal 44: 61–75.
Meijer W. 1959. Plantsociological analysis of montane rainforest near Tjibodas, West Java. Acta Botanica Neerlandica 8: 277–291.
Merrill E.D. 1912. A Flora of Manila. Department of the Interior, Bureau of Science, Manila, 491 pp.
Myers N., Mittermeier R.A., Mittermeier C.G., da Fonseca G.A.B. and Kent J. 2000. Biodiversity hotspots for conservation priorities. Nature 403: 853–858.
Newbery D.McC., Campbell E.J.F., Proctor J. and Still M.J. 1996. Primary lowland dipterocarp forest at Danum Valley, Sabah, Malaysia. Species composition and patterns in the understorey. Vegetatio 122: 193–220.
Ng F.S.P. (ed.) 1978. Tree Flora of Malaya Vol. 3. Forest Department, Ministry of Agriculture and Lands, Malaysia, Longman Singapore, 339 pp.
Ng F.S.P. (ed.) 1989. Tree Flora of Malaya Vol. 4. Forest Department, Ministry of Agriculture and Lands, Malaysia, Longman Malaysia, 548 pp.
Ng F.S.P. 1991. Manual of Forest Fruits, Seeds and Seedlings. Vols. I and II. Malayan Forest Record No. 34. Forest Research Institute Malaysia, Kepong, 52109 Kuala Lumpur, Malaysia, 997 pp.
NSCB RU-8 2001. Provincial/City statwatch: Regional Unit VIII-Eastern Visayas. National Statistical Coordination Board, www.nscb.gov.ph. Accessed 20.11.2003.
Pancho J.V. 1983. Vascular Flora of Mount Makiling and Vicinity, Part 1. Kalikasan, The Philippine Journal of Biology, Supplement No. 1. New Mercury Printing Press, Quezon City, Philippines, 476 pp.
Pipoly J.J.III and Madulid D.A. 1998. Composition, structure and species richness of a submontane moist forest on Mt. Kinasalapi, Mindanao, Philippines. In: Dallmeier F. and Comiskey J.A. (eds), Forest Biodiversity Research, Monitoring and Modeling: Conceptual Background and Old World Case Studies. UNESCO and The Parthenon Publishing Group Limited, Carnforth, UK, UNESCO, France, pp. 591–600.
Poulsen A.D. 1996. Species richness and density of ground herbs within a plot of lowland rainforest in north-west Borneo. Journal of Tropical Ecology 12: 177–190.
Poulsen A.D. and Balslev H. 1991. Abundance and cover of ground herbs in an Amazonian rain forest. Journal of Vegetation Science 2: 315–322.
Proctor J., Argent G.C. and Madulid D.A. 1998. Forests of the ultramufic Mt. Giting-Giting, Sibuyan Island, the Philippines. Edinburgh Journal of Botany 55(2): 295–316.
Raunkiaer C. 1934. The Life-forms of Plants and Statistical Plant Geography. Oxford University Press, Oxford.
Rennolls K. and Laumonier Y. 2000. Species diversity structure analysis at two sites in the tropical rain forest of Sumatra. Journal of Tropical Ecology 16: 253–270.
Richards P.W. 1996. The Tropical Rain Forest: An Ecological Study. Cambridge University Press, Great Britain, 575 pp.
Richter M. 1997. Allgemeine Pflanzengeographie. B.G. Teubner, Stuttgart, 256 pp.
Santos J.V., de Guzman E.D. and Fernando E.S. 1986. Guide to Philippine Flora and Fauna. Vol. IV: Bamboos, Grasses, Palms. Natural Resources Management Center, Ministry of Natural Resources and University of the Philippines, JMC Press, Incorporated, Quezon City, Philippines, 256 pp.
Schulze M.D. and Whitacre D.F. 1999. A classification and ordination of the tree community of Tikal National Park, Peten, Guatemala. Bulletin of the Florida Museum of Natural History 41(3): 169–297.
Sist P. and Saridan A. 1998. Description of the primary lowland forest of Berau. In: Bertault J.-G. and Kadir K. (eds), Silviculture research in a lowland mixed dipterocarp forest of East Kalimantan, the contribution of STREK project. CIRAD-Forêt Publication, pp. 51–93.
Slik J.W.F., Poulsen A.D., Ashton P.S., Cannon C.H., Eichhorn K.A.O., Kartawinata K., Lanniari I., Nagamasu H., Nakagawa M., van Nieuwstadt M.G.L., Payne J., Purwaningsih, Saridan A., Sidiyasa K., Verburg R.W., Webb C.O. and Wilkie P. 2003. A floristic analysis of the lowland dipterocarp forests of Borneo. Journal of Biogeography 30: 1517–1531.
Smith R.F. 1970. The vegetation structure of a Puerto Rican rain forest before and after short-term irradiation. In: Odum H. (ed.), A Tropical Rain Forest. Oak Ridge, Atomic Energy Commission, USA, pp. D103–140.
Soepdadmo E. 1995. Plant diversity of the Malesian tropical rainforest and its phytogeographical and economic significance. In: Primack R.B. and Lovejoy T.E. (eds), Ecology, Conservation, and Management of Southeast Asian Rainforests. Yale University, pp. 19–40.
Soepadmo E. and Wong K.M. (eds) 1995. Tree Flora of Sabah and Sarawak. Vol. 1. Forest Research Institute Malaysia, Sabah Forestry Department, and Sarawak Forestry Department, Ampang Press Sdn. Bhd., Kuala Lumpur, Malaysia, 513 pp.
Soepadmo E., Wong K.M. and Saw L.G. (eds) 1996. Tree Flora of Sabah and Sarawak. Vol. 2. Forest Research Institute Malaysia, Sabah Forestry Department, and Sarawak Forestry Department. Ampang Press Sdn. Bhd., Kuala Lumpur, Malaysia, 443 pp.
Soerianegara I. and Lemmens R.H.M.J. (eds) 1994. Plant Resources of South-East Asia No. 5 (1): Timber Trees: Major Commercial Timbers. Prosea Foundation, Bogor, Indonesia and Pudoc-DLO, Wageningen, the Netherlands, 610 pp.
Takeuchi M. 1960. A estrutura da vegetac Amazonia III: A mata da campina na regiâo do Rio Negro. Boletim do Museo Paraense Emilio Goeldi 8: 1–13.
Tan B.C. and Rojo J.P. 1989. The Philippines. In: Campbell D.G. and Hammond H.D. (eds), Floristic Inventory of Tropical Countries — The Status of Plant Systematics, Collections, and Vegetation, Plus Recommendations for the Future. New York Botanical Garden, New York, pp. 44–62.
Turner I.M. 1994. The taxonomy and ecology of the vascular plant flora of Singapore: a statistical analysis. Bot. J. Linn. Soc. 114: 215–227.
Valencia R., Balslev H. and Paz Y. Miño C.G. 1994. High tree alpha-diversity in Amazonian Ecuador. Biodiversity and Conservation 3: 21–28.
van Balgooy M.M.J. 1997a. Malesian Seed Plants. Vol. 1: Spot-characters. Rijksherbarium /Hortus Botanicus, Leiden, 154 pp.
van Balgooy M.M.J. 1997b. Malesian Seed Plants. Vol. 2: Portraits of Tree Families. Rijksherbarium /Hortus Botanicus, Leiden, 307 pp.
van Steenis C.G.G.J. (ed.) 1950-ongoing. Flora Malesiana. Martinus Nijhoff Publishers, Dordrecht, the Netherlands.
Walsh R.P.D. 1996. Climate. In: Richards P.W. (ed.), The Tropical Rainforest. Cambridge University Press, pp.159–205.
Whitford H.N. 1906. Vegetation of the Lamao Forest Reserve. Philippine Journal of Science I: 373–431 and 637–682.
Whitford H.N. 1911. The Forests of the Philippines. Part I: Forest Types and Products. Department of the Interior Bureau of Forestry, Bulletin No. 10, Manila, 94 pp.
Whitmore T.C. (ed.) 1983a. Tree Flora of Malaya. Vol. 1. Corrected Reprint of the 1972 Edition. Forest Department, Ministry of Agriculture and lands, Malaysia Longman Malaysia, 473 pp.
Whitmore T.C. (ed.) 1983b. Tree Flora of Malaya. Vol. 2. Corrected Reprint of the 1972 Edition. Forest Department, Ministry of Primary Industries, Malaysia, Longman Malaysia, 442 pp.
Whitmore T.C. 1985. Tropical Rain Forests of the Far East. Corrected Reprint of the 1984 Edition. Clarendon Press, Oxford, 352 pp.
Whitmore T.C., Peralta R. and Brown K. 1985. Total species count in a Costa Rican tropical rain forest. Journal of Tropical Ecology 1: 375–378.
Wilkie P., Argent G., Cambell E. and Saridan A. 2004. The diversity of 15 ha of lowland mixed dipterocarp forest, Central Kalimantan. Biodiversity and Conservation 13(4): 695–708.
Zamora P.M. and Co L. 1986. Guide to Philippine Flora and Fauna. Vol. II: Economic Ferns, Endemic Ferns, Gymnosperms. Natural Resources Management, Center Ministry of Natural Resources, and University of the Philippines, JMC Press, Incorporated, Quezon City, Philippines, 273 pp.
Zikeli S. 1998. Nutrient status and nutrient cycles of the tropical rainforest, Mt. Pangasugan, Leyte, Philippines. Diploma thesis, Martin — Luther — University Halle — Wittenberg, Landwirtschaftliche Fakultaet, Institut fü r Bodenkunde und Pflanzenernaehrung, 100 pp.
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Langenberger, G., Martin, K., Sauerborn, J. (2006). Vascular plant species inventory of a Philippine lowland rain forest and its conservation value. In: Hawksworth, D.L., Bull, A.T. (eds) Forest Diversity and Management. Topics in Biodiversity and Conservation, vol 2. Springer, Dordrecht. https://doi.org/10.1007/978-1-4020-5208-8_12
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