Now showing items 1-20 of 154

    • Gejala Inbreeding dalam Penangkaran Satwa Liar 

      Thohari, Machmud (1987)
      Captive breeding of some endangered wildlife species is very important, because the extinction of small population is almost inevitable, therefore, the genetic aspects of this breeding program should be made top priority ...
    • Dampak Pencemaran Udara Terhadap Kesehatan Manusia dan Beberapa Komponen Sumberdaya Alam 

      Dahlan, Endes Nurfilmarasa (1989)
      Carbon-monoxide, chloro-fluorocarbon, nitrogen-oxides, carbondioxide, sulfur-oxides, hidrocarbons, particulate matters and others are known as potential air pollutants. These compounds can be released by automobiles, ...
    • Bird Trading at The Pasar Pramuka, Jakarta and the Bird Catching Techniques 

      Basuni, Sambas | Setiyani, Gunawan (1989)
      The observation of bird trading at the Pasar Pramuka, Jakarta was aimed to know the activity of bud sellers, catchers and consumers. There were 150.000 buds on sale in December 1987, including the protected buds. They ...
    • Pangium edule, an Almost Forgotten Plant and Its Potential 

      Partomihardjo, T. | Rugayah (1989)
      Pangi (Pangium edule Reinw.) is one of the Indonesian plant, which is recently becoming rare, especially in Java and Sumatera. Based on the herbarium collections, the plant is distributed throughout Indonesia. It grows ...
    • Kehidupan dan Keanekaragaman Jenis Lebah di Hutan Pendidikan Gunung Walat 

      Purawidjaja, Yoyo Ontaryo | Muntasib, E.K.S. Harini (1989)
      Beekeeping development in Indonesia is supported either by the presence of many bee species which have a high potential to produce honey and many flowering plant species. Moreover, beekeeping has long been introduced as ...
    • Measures to Increase Wild Bird Populations in Urban Areas in Java 

      Balen, S. Van (1989)
      In a previous paper on management of urban birdlife the role of nest sites was discussed (Van Balen, 1987). Attention will be paid now to what measures could be taken to improve bird habitats in relation to food availability. ...
    • The Role of Vegetation in The Environment 

      Samingan, Tjahjono (1989)
      Vegetation plogs a variety of roles in the environment. Through the understanding of these roles, sometimes it is necessary to directly control the wildlife population, instead, it suffices to control the plant communities ...
    • Review of The Origin and Evolution of Social Signals in Ducks; in Particular The Function of Courtship Displays 

      Purwadilaga, Dewi M. (1989)
      Perilaku bercumbu ialah pola perilaku sosial yang berkaitan dengan kawin. D a h tulisan ini teori evolusi dan asal-usul perilaku dibahas dengan mengemukakan contoh yang terdapat pada suku Itik-itikan (Anatidae) terutama ...
    • Suatu Tinjauan terhadap Keanekaragaman Jenis Burung dan Peranannya di Hutan Lindung Bukit Soeharto, Kalimantan Timur 

      Hernowo, Jarwadi Budi (1989)
      Bird observations in the tropical rain forest of the Bukit Soeharto Protection Forest conducted in 1986 and 1987, had identified 157 bud species. The observation was focussed the diversity of birds, behaviour, group size, ...
    • Studi Pendahuluan Struktur Vegetasi Hutan Gambut di Pulau Padang, Propinsi Riau 

      Haryanto (1989)
      Pulau Padang forest vegetation is a typical peatswamp forest on ombrogenous peat, that is the most common peat in eastern coaat of Sumktcan. The peat is characterized by very acid d r a m watu and poorness in nutrients ...
    • Kandungan Timbal pada Beberapa Jenis Pohon Pinggir Jalan di Jalan Sudirman, Bogor 

      Dahlan, Endes Nurfilmarasa | Ontaryo, Yoyo | Umasda (1989)
      Because automobiles emitted lead particles, plants grown at various distances from the road can be contaminated by air-borne lead particles. The deposition of lead particles on the leaf surfaces is defined as lead-adsorption ...
    • Environmental Interpretation 

      Soedargo, Sumarjono | Muntasib, E.K.S. Harini | Rinaldi, Dones (1989)
      Environmental Interpretation is one kind of service of the natural park are visitors, that can bridge between the visitors and the environmental and natural resources. The interpretationservices include information service; ...
    • Strategi Pelestarian dan Pemanfaatan Keanekaragaman Hayati Tumbuhan Obat Indonesia 

      Zuhud, Ervizal A. M. (1989)
      The biological natural resources in Indonesia is very abundant and varied. Among these resource, + 1000 species has been known and utilized as raw materials for medicine and traditional biomedicine Uamu). Generally, the ...
    • Pengelolaan Habitat dan Satwa Penyu Laut 

      Priyono, Agus (1989)
      The economic value of sea turtles, their eggs, meats and shells had caused intensive hunting in almost alI over the world. Current protection in Indonesia on sea turtles is still limited on leatherback turtle (Dermochelys ...
    • Kajian Ekologis Rafflesia Patma Blume di Cagar Alam Leuweung Sancang Jawa Barat 

      Priatna, Dadang R. | Zuhud, Ervizal A. M. | Alikodra, Hadi S. (1989)
      Rafflesia parma Blume is one of the 12 Rafflesia spp. found in Indonesia which has an attractive and relatively big flower and a unique life. As a holoparasite, this astonishing plant is particularly dependent on the ...
    • The Status of Sea Turtles in Indonesia 

      Ismu Sutanto S | Somantri, Ating | J.P. Schulz (1989)
      Evaluation of sea turtles in Indonesia was based on the suggestion of the Directorate General of PHPA to WWF/IUCN, to collect accurate data about sea turtle populations and their habitats in the Indonesian islands, as the ...
    • Wabah kutu lebah madu di Irian Jaya 

      Kasno (1989)
      Recently the outbreak of parasitic bee mite has occured in several apiaries of Irian Jaya Province. The parasitic bee mite was reported to be Varroa jacobsoni Oud. It was reported that the outbreak has caused beekeepers ...
    • Konservasi dan Penangkaran Lebah Apis Mellifera L. di Jayawijaya, Irian Jaya 

      Sahwan, Firman L. (1989)
      Two subspecies of honeybee identified as Apis mellifica irinica and A. me1li)ku indica were claimed to be the native honeybees of Jayawijaya. They were then confirmed to be a single species : A. mellifera L. Due to the ...
    • Evaluasi Kondisi Penyu di Indonesia 

      Ismu Sutanto S. | Somantri, Ating | Schulz, J.P. (1989)
      Evaluation of sea turtles in Indonesia was based on the suggestion of the Directorate General of PHPA to WWF/IUCN, to collect accurate data about sea turtle populations and their habitats in the Indonesian islands, as the ...
    • Teknologi Pemantauan Satwa Liar dengan Radio Telemetri 

      Thohari, Machmud (1989)
      There are some difficulties to study wildlife ecology in their natural habitat by using direct methods, especially for the species which have high mobility, or high sensitivity to human, or those which live nocturnal. A ...