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Field Identification of Dipterocarps
Taxonomy and Conservation: Field Identification of Dipterocarps Chen Beijia, Kee Jing Ying, Yao Chang location. On the other hand, fallen leaves cover a larger area Raffles Institution and can be found more easily. Singapore, Singapore 2. Hypothesis The usage of GLCM features as a computational approach Abstract - This paper briefly describes two methods used to to identify Hopea sangal, Shorea pauciflora, Anisoptera differentiate leaves of five species, Anisoptera megistocarpa, Dipterocarpus grandiflorus and Vatica megistocarpa, Dipterocarpus grandiflorus, Hopea sangal, maingayi achieves a higher accuracy than the usage of a Shorea pauciflora and Vatica maingayi, that belong to the dichotomous key. Dipterocarpaceae family. The two methods are: a) the traditional approach, namely, a dichotomous key and b) the 3. Method and materials computational method which consists of the use of Gray Level Co-occurrence Matrix (GLCM). Through the two approaches, we then compare the accuracy rates in identifying the leaf species by running tests using both methods. GLCM achieved an overall identification accuracy of 93.3%, while the dichotomous key achieved an average Fig 1. Overview of methodology accuracy rate of 85%. 3.1. Species selection and Data collection The sample species were selected based on three criteria, Keywords: dichotomous key, Gray Level Co-occurrence using the Checklist of Total Vascular Flora of Singapore. Matrix The first criterion is the native status of each species. All the chosen species are locally cultivated so that educators and amateur botanists would be able to identify the trees they 1. Background and Purpose of Research see in Singapore. The second criterion is the conservation Asian dipterocarps constitute prominent elements of the status of the species. -
Nesting Behavior of Bornean Immature Orangutan (Pongo Pygmaeus Wurmbii) in Nyaru Menteng Arboretum School, Palangka Raya, Central Kalimantan, Indonesia
BIODIVERSITAS ISSN: 1412-033X Volume 21, Number 5, May 2020 E-ISSN: 2085-4722 Pages: 2172-2179 DOI: 10.13057/biodiv/d210545 Nesting behavior of Bornean immature Orangutan (Pongo pygmaeus wurmbii) in Nyaru Menteng Arboretum School, Palangka Raya, Central Kalimantan, Indonesia FOUAD FAUZI1, SUEMARNO2, AMINUDIN AFANDHI2, AMIN SETYO LEKSONO3,♥ 1Department of Forestry, Faculty of Agriculture, Universitas Palangkaraya. Jl. Yos Sudarso, Palangka Raya 74874, Central Kalimantan, Indonesia 2Faculty of Agriculture, Universitas Brawijaya. Jl. Veteran, Malang 65145, East Java, Indonesia 3Deparment of Biology, Faculty of Mathematics and Natural Sciences, Universitas Brawijaya. Jl. Veteran, Malang 65145, East Java, Indonesia. Tel.: +62-341-575841, Fax.: +62-341-554403, email: [email protected] Manuscript received: 26 February 2020. Revision accepted: 23 April 2020. Abstract. Fauzi F, Suemarno, Afandhi A, Leksono AS. 2020. Nesting behavior of Bornean immature Orangutan (Pongo pygmaeus wurmbii) in Nyaru Menteng Arboretum School, Palangka Raya, Central Kalimantan, Indonesia. Biodiversitas 21: 2172-2179. This research aimed at analyzing the nesting behavior of Bornean Orangutan (Pongo pygmaeus wurmbii) in Nyaru Menteng Arboretum, Palangka Raya, Central Kalimantan, Indonesia. The objects of observation were the immature orangutan nest, and the type of nest tree. The purposive sampling technique was used because not all immature Orangutan could make a nest. The Focal animal sampling method was used to determine the daily behavior and nets building activity. It involved observing and recording the behavior of five young Orangutans over a certain period of time and analyzing the nest made. The results of the study established that the daily activity of immature Orangutan on an average sequentially ranges from feeding 17.18%, moving 23.92%, resting 26.34%, and social behavior 32.57%. -
Dipterocarpaceae)
DNA Sequence-Based Identification and Molecular Phylogeny Within Subfamily Dipterocarpoideae (Dipterocarpaceae) Dissertation Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy (Ph.D.) at Forest Genetics and Forest Tree Breeding, Büsgen Institute Faculty of Forest Sciences and Forest Ecology Georg-August-Universität Göttingen By Essy Harnelly (Born in Banda Aceh, Indonesia) Göttingen, 2013 Supervisor : Prof. Dr. Reiner Finkeldey Referee : Prof. Dr. Reiner Finkeldey Co-referee : Prof. Dr. Holger Kreft Date of Disputation : 09.01.2013 2 To My Family 3 Acknowledgments First of all, I would like to express my deepest gratitude to Prof. Dr. Reiner Finkeldey for accepting me as his PhD student, for his support, helpful advice and guidance throughout my study. I am very grateful that he gave me this valuable chance to join his highly motivated international working group. I would like to thank Prof. Dr. Holger Kreft and Prof. Dr. Raphl Mitlöhner, who agreed to be my co-referee and member of examination team. I am grateful to Dr. Kathleen Prinz for her guidance, advice and support throughout my research as well as during the writing process. My deepest thankfulness goes to Dr. Sarah Seifert (in memoriam) for valuable discussion of my topic, summary translation and proof reading. I would also acknowledge Dr. Barbara Vornam for her guidance and numerous valuable discussions about my research topic. I would present my deep appreciation to Dr. Amarylis Vidalis, for her brilliant ideas to improve my understanding of my project. My sincere thanks are to Prof. Dr. Elizabeth Gillet for various enlightening discussions not only about the statistical matter, but also my health issues. -
Ecological Assessments in the B+WISER Sites
Ecological Assessments in the B+WISER Sites (Northern Sierra Madre Natural Park, Upper Marikina-Kaliwa Forest Reserve, Bago River Watershed and Forest Reserve, Naujan Lake National Park and Subwatersheds, Mt. Kitanglad Range Natural Park and Mt. Apo Natural Park) Philippines Biodiversity & Watersheds Improved for Stronger Economy & Ecosystem Resilience (B+WISER) 23 March 2015 This publication was produced for review by the United States Agency for International Development. It was prepared by Chemonics International Inc. The Biodiversity and Watersheds Improved for Stronger Economy and Ecosystem Resilience Program is funded by the USAID, Contract No. AID-492-C-13-00002 and implemented by Chemonics International in association with: Fauna and Flora International (FFI) Haribon Foundation World Agroforestry Center (ICRAF) The author’s views expressed in this publication do not necessarily reflect the views of the United States Agency for International Development or the United States Government. Ecological Assessments in the B+WISER Sites Philippines Biodiversity and Watersheds Improved for Stronger Economy and Ecosystem Resilience (B+WISER) Program Implemented with: Department of Environment and Natural Resources Other National Government Agencies Local Government Units and Agencies Supported by: United States Agency for International Development Contract No.: AID-492-C-13-00002 Managed by: Chemonics International Inc. in partnership with Fauna and Flora International (FFI) Haribon Foundation World Agroforestry Center (ICRAF) 23 March -
Technical Guidelines for Reforestation at Ex-Coal-Mining Areas
Technical Guidelines for Reforestation at Ex-Coal-Mining Areas - Based on the outcomes of experimental reforestation activities at ex-coal-mining areas in South Kalimantan, Indonesia - Japan International Forestry Promotion and Cooperation Center (JIFPRO) March 2015 Technical Guidelines for Reforestation at Ex-Coal-Mining Areas - Based on the outcomes of experimental reforestation activities at ex-coal-mining areas in South Kalimantan, Indonesia - Eiichiro Nakama, Seiichi Ohta, Yasuo Ohsumi, Tokunori Mori and Satohiko Sasaki Japan International Forestry Promotion and Cooperation Center Fakhrur Razie, Hamdani Fauzi and Mahrus Aryadi Lambung Mangkurat University, Indonesia Japan International Forestry Promotion and Cooperation Center March 2015 Foreword During the past decades, deforestation and forest degradation continues especially in developing countries. According to the report of the Food and Agriculture Organization of the United Nation (FAO), approximately 13 million hectors of global forests have been lost annually due to forest land conversion to other land uses, forest fires and natural disasters, while reforestation and natural regeneration account for an increase of approx. 7.8 million hectors of forest cover. This means the net loss of global forest is estimated at 5.2 million hectors. Adverse impacts of forest conversion to farmland can be minimized as far as the land is properly used and managed in a sustainable manner. However, in some cases, problem soils are exposed and abandoned as degraded land. Deforestation by mining is a big issue these years. Problem soils such as strong acid soils and/or too much heavy metal soils appear at the ex-mining areas. In some cases it is too difficult to reforestate. -
Diversity and Composition of Plant Species in the Forest Over Limestone of Rajah Sikatuna Protected Landscape, Bohol, Philippines
Biodiversity Data Journal 8: e55790 doi: 10.3897/BDJ.8.e55790 Research Article Diversity and composition of plant species in the forest over limestone of Rajah Sikatuna Protected Landscape, Bohol, Philippines Wilbert A. Aureo‡,§, Tomas D. Reyes|, Francis Carlo U. Mutia§, Reizl P. Jose ‡,§, Mary Beth Sarnowski¶ ‡ Department of Forestry and Environmental Sciences, College of Agriculture and Natural Resources, Bohol Island State University, Bohol, Philippines § Central Visayas Biodiversity Assessment and Conservation Program, Research and Development Office, Bohol Island State University, Bohol, Philippines | Institute of Renewable Natural Resources, College of Forestry and Natural Resources, University of the Philippines Los Baños, Laguna, Philippines ¶ United States Peace Corps Philippines, Diosdado Macapagal Blvd, Pasay, 1300, Metro Manila, Philippines Corresponding author: Wilbert A. Aureo ([email protected]) Academic editor: Anatoliy Khapugin Received: 24 Jun 2020 | Accepted: 25 Sep 2020 | Published: 29 Dec 2020 Citation: Aureo WA, Reyes TD, Mutia FCU, Jose RP, Sarnowski MB (2020) Diversity and composition of plant species in the forest over limestone of Rajah Sikatuna Protected Landscape, Bohol, Philippines. Biodiversity Data Journal 8: e55790. https://doi.org/10.3897/BDJ.8.e55790 Abstract Rajah Sikatuna Protected Landscape (RSPL), considered the last frontier within the Central Visayas region, is an ideal location for flora and fauna research due to its rich biodiversity. This recent study was conducted to determine the plant species composition and diversity and to select priority areas for conservation to update management strategy. A field survey was carried out in fifteen (15) 20 m x 100 m nested plots established randomly in the forest over limestone of RSPL from July to October 2019. -
Nazrin Full Phd Thesis (150246576
Maintenance and conservation of Dipterocarp diversity in tropical forests _______________________________________________ Mohammad Nazrin B Abdul Malik A thesis submitted in partial fulfilment of the degree of Doctor of Philosophy Faculty of Science Department of Animal and Plant Sciences November 2019 1 i Thesis abstract Many theories and hypotheses have been developed to explain the maintenance of diversity in plant communities, particularly in hyperdiverse tropical forests. Maintenance of the composition and diversity of tropical forests is vital, especially species of high commercial value. I focus on the high value dipterocarp timber species of Malaysia and Borneo as these have been extensive logged owing to increased demands from global timber trade. In this thesis, I explore the drivers of diversity of this group, as well as the determinants of global abundance, conservation and timber value. The most widely supported hypothesis for explaining tropical diversity is the Janzen Connell hypothesis. I experimentally tested the key elements of this, namely density and distance dependence, in two dipterocarp species. The results showed that different species exhibited different density and distance dependence effects. To further test the strength of this hypothesis, I conducted a meta-analysis combining multiple studies across tropical and temperate study sites, and with many species tested. It revealed significant support for the Janzen- Connell predictions in terms of distance and density dependence. Using a phylogenetic comparative approach, I highlight how environmental adaptation affects dipterocarp distribution, and the relationships of plant traits with ecological factors and conservation status. This analysis showed that environmental and ecological factors are related to plant traits and highlights the need for dipterocarp conservation priorities. -
Profile on Environmental and Social Considerations in Philippines
Profile on Environmental and Social Considerations in Philippines ANNEX September 2011 Japan International Cooperation Agency (JICA) CRE CR(5) 11-014 Table of Contents IUCN Red List of the Philippines (2007) Red List of the Philippine Red Data Book,1997 Threatened Species by the National Laws Philippine Fauna and Flora under CITES APPENDIX, 2011 Protected Areas under the NIPAS Act in the Philippines (as of June, 2011) Environmental Standards CDM Projects in the Philippines (as of March 31, 2011) Project Grouping Matrix for Determination of EIA Report Type EIA Coverage & Requirements Screening Checklists Outlines of Required Documents by PEISS IUCN Red List of the Philippines ,2007 IUCN Red List of the Philippines (2007) # Scientific Name Common Name Category Mammals 1 Acerodon jubatus GOLDEN-CAPPED FRUIT BAT EN 2 Acerodon leucotis PALAWAN FRUIT BAT VU 3 Alionycteris paucidentata MINDANAO PYGMY FRUIT BAT VU 4 Anonymomys mindorensis MINDORO CLIMBING RAT VU 5 Apomys sacobianus LONG-NOSED LUZON FOREST MOUSE VU 6 Apomys gracilirostris LARGE MINDORO FOREST MOUSE VU 7 Archboldomys luzonensis MT ISAROG SHREW-MOUSE EN 8 Axis calamianensis CALAMANIAN DEER EN 9 Bubalus mindorensis MINDORO DWARF BUFFALO CR 10 Cervus alfredi PHILLIPINE SPOTTED DEER EN 11 Chrotomys gonzalesi ISAROG STRIPED SHREW-RAT, CR 12 Chrotomys whiteheadi LUZON STRIPED RAT VU 13 Crateromys australis DINAGAT BUSHY-TAILED CLOUD RAT EN 14 Crateromys schadenbergi GIANT BUSHY-TAILED CLOUD RAT VU 15 Crateromys paulus OILIN BUSHY-TAILED CLOUD RAT CR 16 Crateromys heaneyi PANAY BUSHY-TAILED -
13. Inventory and Assessment of Mother Trees of Indigenous Timber Species on Leyte Island and Southern Mindanao, the Philippines
13. INVENTORY AND ASSESSMENT OF MOTHER TREES OF INDIGENOUS TIMBER SPECIES ON LEYTE ISLAND AND SOUTHERN MINDANAO, THE PHILIPPINES Nestor Gregorio, Urbano Doydora, Steve Harrison, John Herbohn and Jose Sebua The scarcity of information about the distribution and phenology of superior mother trees is a major constraint in scaling up the production of high quality seedlings of native timber trees in the Philippines. There is also a lack of knowledge among seedling producers and seed collectors about the ideal characteristics of superior mother trees resulting in the collection of germplasm from low quality sources. A survey to identify the location and phenology and to assess the phenotypic quality of mother trees of native timber species on Leyte Island was carried out as part of the implementation of the ACIAR Q-Seedling Project. A similar survey was also undertaken in Southern Mindanao as an offshoot of the Q-seedling project implementation and to support the reforestation program of Sagittarius Mines Incorporated. Locations of mother trees were recorded using a global positioning system and phenologies were determined through local knowledge of seedling producers and available literature. Phenotypic quality was assessed using the method developed by the Department of Environment and Natural Resources. On Leyte Island, 502 mother trees belonging to 32 species were identified. However, almost half of the identified mother trees were of low physical quality, with bent, forking and eccentric stems. In Southern Mindanao, 763 trees belonging to 117 species were identified from the natural forest and on-farm sites. There is a need for an information campaign on the importance of germplasm quality and capacity building to encourage seedling producers to adopt the germplasm collection protocol to increase the collection and use of high quality germplasm. -
DAFTAR MERAH 50Jenis Tumbuhan Pohon Kayu Indonesia 1: Komersial DAFTAR MERAH Jenis Kayu Komersial Pernah Menjadi Sumber Penghasil Devisa Penting Bagi Indonesia
DAFTAR MERAH 50Jenis Tumbuhan Pohon Kayu Indonesia 1: Komersial DAFTAR DAFTAR MERAH MERAH Jenis kayu komersial pernah menjadi sumber penghasil devisa penting bagi Indonesia. Kayu-kayu komersial, terutama yang mendominasi hutan dataran rendah, telah mengalami perubahan alih Indonesia 1: fungsi lahan yang begitu cepat sejak tiga dekade lalu Tumbuhan sehingga mengakibatkan menurunnya habitat dan populasi alam. Apabila tidak segera dilakukan aksi konservasi yang nyata, jenis-jenis tersebut bisa DAFTAR punah dalam waktu singkat. 50 Buku ini berisi informasi penilaian status konservasi, Jenis ciri-ciri utama, regenerasi, kegunaan, distribusi di 50 Pohon Kayu MERAH Indonesia, habitat dan ekologi, status populasi serta Komersial Pohon Kayu ancaman utama dan aksi konservasinya. Oleh karena Tumbuhan Jenis itu, buku ini diharapkan dapat menjadi pedoman bagi pengambil atau pemegang kebijakan dan praktisi Indonesia 1: Komersial konservasi serta masyarakat umum pemerhati jenis- jenis pohon. Enny Sudarmonowati, Kusumadewi Sri Yulita, Yulita, Enny Sudarmonowati, Kusumadewi Sri Tukirin Partomihardjo, dan Wita Wardani Tukirin Selamat membaca! Editor: Enny Sudarmonowati, Kusumadewi Sri Yulita, Tukirin Partomihardjo, dan Wita Wardani Editor: DOI 10.14203/press.310 e-ISBN 978-602-496-096-4 Buku ini tidak diperjualbelikan. DAFTAR MERAH 50Jenis Tumbuhan Pohon Kayu Indonesia 1: Komersial Editor: Enny Sudarmonowati, Kusumadewi Sri Yulita, Tukirin Partomihardjo, dan Wita Wardani Buku ini tidak diperjualbelikan. Buku ini tidak diperjualbelikan. Dilarang mereproduksi -
A Dictionary of the Plant Names of the Philippine Islands," by Elmer D
4r^ ^\1 J- 1903.—No. 8. DEPARTMEl^T OF THE IE"TEIlIOIi BUREAU OF GOVERNMENT LABORATORIES. A DICTIONARY OF THE PLAIT NAMES PHILIPPINE ISLANDS. By ELMER D, MERRILL, BOTANIST. MANILA: BUREAU OP rUKLIC I'RIN'TING. 8966 1903. 1903.—No. 8. DEPARTMEE^T OF THE USTTERIOR. BUREAU OF GOVEENMENT LABOEATOEIES. r.RARV QaRDON A DICTIONARY OF THE PLANT PHILIPPINE ISLANDS. By ELMER D. MERRILL, BOTANIST. MANILA: BUREAU OF PUBLIC PRINTING. 1903. LETTEE OF TEANSMITTAL. Department of the Interior, Bureau of Government Laboratories, Office of the Superintendent of Laboratories, Manila, P. I. , September 22, 1903. Sir: I have the honor to submit herewith manuscript of a paper entitled "A dictionary of the plant names of the Philippine Islands," by Elmer D. Merrill, Botanist. I am, very respectfully. Paul C. Freer, Superintendent of Government Laboratories. Hon. James F. Smith, Acting Secretary of the Interior, Manila, P. I. 3 A DICTIONARY OF THE NATIVE PUNT NAMES OF THE PHILIPPINE ISLANDS. By Elmer D. ^Ikkrii.i., Botanist. INTRODUCTIOX. The preparation of the present work was undertaken at the request of Capt. G. P. Ahern, Chief of the Forestry Bureau, the objeet being to facihtate the work of the various employees of that Bureau in identifying the tree species of economic importance found in the Arcliipelago. For the interests of the Forestry Bureau the names of the va- rious tree species only are of importance, but in compiling this list all plant names avaliable have been included in order to make the present Avork more generally useful to those Americans resident in the Archipelago who are interested in the vegetation about them. -
The Illipe Nut (Shorea Spp.) As Additional Resource in Plantation Forestry
2013 The Illipe nut (Shorea spp.) as additional resource in plantation forestry Case Study in Sarawak, Malaysia Quirijn Coolen Van Hall Larenstein, University of Applied Sciences Bachelor Thesis 0 Student nr. 890102002 1 The Illipe nut (Shorea spp.) as additional resource in plantation forestry Case study in Sarawak, Malaysia Quirijn T. Coolen Bachelor Final Thesis 2013 Course: Tropical Forestry Student number: 890102002 January 1, 2014 Project supervisor Sarawak Forestry Department: Mr. Malcom Demies Cover photo: Nut, Shorea macrophylla (Connell, 1968) 2 “One, and only one incentive sends Sarawak Malay women deeply into the jungle. Not regularly, - but otherwise unique, is either one of two kinds of nut which fruit irregularly – but when they do in such profusion that every man, woman and child can usefully turn out to help reap these strictly “cash crops” in the coastal fringe.” (Harrisson & Salleh, 1960) 3 Acknowledgments I would like to acknowledge the support of the Van Hall Larenstein University, the Sarawak Forestry Department and the Sarawak Forestry Corporation for their approval and help on the completion of my Thesis study under their supervision. This report could not have been completed without the help of the following people in particular, to whom I want to express my greatest thanks; Dr. Peter van de Meer, who initiated the contact between the Sarawak Forestry Department and the Van Hall Larenstein University and was my personal supervisor from the latter, encouraging me to broaden my perspective on the subject and improve when necessary. Special thanks to my study and project partner, Jorn Dallinga, who traveled with me to Malaysia and with whom I shared the experience and work in the tropical Sarawak forests.