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Registros recuperados: 27 | |
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Balen, S. (Bas) van; Nijman, Vincent; Sözer, Resit. |
The endemic Javan hawk-eagle Spizaetus bartelsi is considered threatened with extinction because of its small population size and fragmentation of its habitat on the densely populated island of Java, Indonesia. Like many other tropical forest raptors little is known about many of its population parameters. Research was carried out from 1980 to 2000 in order to assess the status of this species. Its presence was confirmed throughout the island in both wet and dry climatic zones. Home range sizes were calculated to range between 12-36 km², and comparison with published estimates suggests that these may differ significantly between areas. Encounter rates are in the order of 0.1-0.9 birds per survey day, and were significantly higher in areas with a short dry... |
Tipo: Article / Letter to the editor |
Palavras-chave: Birds-of-prey; Raptor; Forest fragmentation; Java; Indonesia. |
Ano: 2001 |
URL: http://www.repository.naturalis.nl/record/534326 |
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Hooijer, D.A.. |
In a recent monograph, Maglio (1973) states that Stegodon hypsilophus Hooijer (1954a) must be considered a synonym of Elephas celebensis (Hooijer, 1949). Though Elephas celebensis is smaller-toothed and more hypsodont than the "hypsilophous stegodont" of Java (width of M3 42-52 mm against 62-64 mm; height-width index 106-116 against 87-89: Hooijer, 1954a, b; Maglio, 1973: 46, table 21), Maglio (1973: 47) considers the differences not great when the degree of variation of known samples (in other species) is allowed for. Over the years, I studied molars of pygmy proboscideans from various Indonesian islands, and it never occurred to me that the Java pygmy would be same as that from Celebes until this suggestion was put forth by Dr. Maglio. I had described... |
Tipo: Article / Letter to the editor |
Palavras-chave: Elephas celebensis (Hooijer); Pleistocene; Java; 38.22; 42.84. |
Ano: 1974 |
URL: http://www.repository.naturalis.nl/record/319209 |
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Nijman, Vincent. |
As one of the fundamental units of ecology and biogeography, the geographic distribution of the endemic and threatened ebony leaf monkey Trachypithecus auratus (E. Geoffroy Saint-Hilaire, 1812) on the islands of Java, Bali, and Lombok (Indonesia) has been assessed. All localities where the species has been collected are listed, and forty-two areas (each in itself consisting of numerous smaller sites) where the species has been recorded are discussed. The species occurs in a large variety of forest types, including mangrove, beach, and freshwater swamp forest; everwet lowland and hill forest; dry decidious forest; montane forest up to 3,000 – 3,500 m a.s.l.; and in some forest plantations (teak Tectona grandis, rasamala Altingia excelsa, acacia Acacia spp).... |
Tipo: Article / Letter to the editor |
Palavras-chave: Colobinae; Colobine monkeys; Distribution; Indonesia; Java; Langur; Lombok; Primates; Bali. |
Ano: 2000 |
URL: http://www.repository.naturalis.nl/record/534369 |
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Noordam, D.. |
Descriptions are given of 18 genera and 56 species, with keys to the apterae and alatae viviparae. The following new genera and species are described: Astegopteryx glandulosa spec. nov., from Gigantochloa spec. and other bamboos; A. setigera spec. nov., from Styrax benzoin Dryander; Cerataphis pothophila spec. nov., from Pothos roxburghii de Vriese; Ceratovacuna floccifera spec. nov., from bamboo; C. keduensis spec. nov., from bamboo; Distylaphis gen. nov. (with type species Schizoneuraphis foliorum Van der Goot, 1917); Mesothoracaphis gen. nov. (with type species Thoracaphis rappardi H.R. Lambers and Takahashi, 1969); Metanipponaphis vandergooti spec. nov., from Lithocarpus sundaicus (Bl.) Rehd.; Neohormaphis gen. nov., with N. calva spec. nov. from... |
Tipo: Article / Letter to the editor |
Palavras-chave: Aphididae; Aleurodaphis; Astegopteryx; Cerataphis; Ceratoglyphina; Ceratovacuna; Distylaphis; Euthoracaphis; Glyphinaphis; Mesothoracaphis; Metanipponaphis; Neohormaphis; Nipponaphis; Pseudoregma; Rappardiella; Reticulaphis; Schizoneuraphis; Sinonipponaphis; Thoracaphis; Taxonomy; Key; Java; Galls; Bamboo; Palms; Orchids.; 42.75. |
Ano: 1991 |
URL: http://www.repository.naturalis.nl/record/317868 |
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Haris, A.. |
In total 32 new species of Tenthredinidae are described from Vietnam and 18 new species from Indonesia: Nesoselandria albotonkinensis spec. nov., N. albeotegularissima spec. nov., N. devriesiana spec. nov., Anapeptamena achterbergiana spec. nov., Neostromboceros nigrogiganteus spec. nov., N. gracilioides spec. nov., N. alboclypeatus spec. nov., N. daoensis spec. nov., N. phuongensis spec. nov., Abusarbidea bicoloristigmata spec. nov., Eusunoxa alboapicalis spec. nov., Neopoppia tonkinometallica spec. nov., Abeleses vietnamensis spec. nov., A. metallotonkinensis spec. nov., Heptamelus tonkinensis spec. nov., Athlophorus devriesi spec. nov., Rhopographus vietnamensis spec. nov., Xenapatidea hematothoracica spec. nov., X. devriesi spec. nov., Allantidea... |
Tipo: Article / Letter to the editor |
Palavras-chave: Hymenoptera; Symphyta; Tenthredinidae; Vietnam; Indonesia; Malaysia; Java; Sumatra; Borneo; Celebes; Papua New Guinea; New species; 42.75. |
Ano: 2006 |
URL: http://www.repository.naturalis.nl/record/209647 |
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Rooijen, J. van; Vogel, G.. |
The colubrid snake Dendrelaphis subocularis is distributed throughout Indochina, the southern limit of its range corresponding with the Isthmus of Kra, an important biogeographic barrier that separates the Indochinese biota from the Sundaic biota. This study presents five museum specimens that represent a hitherto unknown population that inhabits the Sundaic island Java. Thus, the distribution of Dendrelaphis subocularis is disjunct, with the Javan population being isolated by 2000 kilometres from the nearest mainland population. Principal Components Analysis was applied to morphological data taken from the five Javan specimens as well as from 26 museum specimens of Indochinese origin. Regression analysis of the spatial pattern of the resulting scores... |
Tipo: Article / Letter to the editor |
Palavras-chave: Indochina; Java; Sweepstake dispersal; Taxonomy; Vicariance; 42.82. |
Ano: 2010 |
URL: http://www.repository.naturalis.nl/record/349893 |
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Nijman, Vincent. |
The colobine monkey Presbytis comata is confined to the rain forests of West and Central Java, Indonesia. In order to determine its distribution, a review of the literature, evidence from the study of museum specimens, and the results of recent surveys are presented. Recent surveys in the central parts of the island indicate that P. comata is still present on four volcanic mountain complexes, viz. Mt. Sawal, Mt. Slamet, Mts. Dieng, and Mt. Lawu. The present paper gives the results of the surveys combined with a review of its distribution. Altitudinal and habitat preferences, and the conservation status of the species are discussed. |
Tipo: Article / Letter to the editor |
Palavras-chave: Cercopithecidae; Indonesia; Java; Presbytis comata; Presbytis fredericae; Primates. |
Ano: 1997 |
URL: http://www.repository.naturalis.nl/record/504066 |
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Simbolotti, G.; Achterberg, C. van. |
The species of the genus Euagathis Szépligeti, 1900 (Braconidae: Bassinae (= Agathidinae)) from the Greater and Lesser Sunda Islands (including West Malaysia) are revised and keyed. The subfamily name Bassinae Nees, 1812, is used because it is senior to the commonly used subfamily name Agathidinae Nees, 1814. Twenty-two species are recognized, of which nine are new. The genus Holcotroticus Cameron, 1902, is synonymized with Euagathis Szepligeti, 1900, and Euagathis ruficollis (Cameron, 1902) is a new combination. The following species are synonymized: Euagathis pilosa Szépligeti, 1902, and E. creophora Cameron, 1905, with E. clathrata (Brullé, 1846); E. rufonigra Enderlein, 1920, with E. ruficollis (Cameron, 1902); Euagathis variabilis Enderlein, 1920,... |
Tipo: Article / Letter to the editor |
Palavras-chave: Braconidae; Bassinae; Agathidinae; Disophrini; Euagathis; Key; Distribution; Indo-Aus- tralian; Oriental; Indonesia; Sunda Islands; Java; Bali; Kangean Islands; Sumbawa; Sumba; Sumatra; Borneo; Kalimantan; Brunei; Malaysia; Sabah; Sarawak.; 42.75. |
Ano: 1994 |
URL: http://www.repository.naturalis.nl/record/317722 |
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Achterberg, C. van. |
The species of the genus Canalicephalus Gibson, 1977, are revised and eight new species are described (three from East Malaysia (Sabah), and five from Indonesia (three from Sulawesi, one from Java and from Halmahera). The sistergenera Canalicephalus and Urosigalphus are united in a new tribe Urosigalphini and keyed, including a key to the recognized subgenera of the genus Urosigalphus Ashmead, Both extant tribes Urosigalphini nov. and Afrocampsini van Achterberg & Austin, 1992, are included the subfamily Acampsohelconinae Tobias, 1987, which up to now contains only a fossil species. |
Tipo: Article / Letter to the editor |
Palavras-chave: Braconidae; Helconoid clade; Acampsohelconinae; Urosigalphini; Afrocampsini; Helconinae; Canalicephalus; Urosigalphus; Acampsohelcon; Afrocampsis; Key; Distribution; Indo-Australian; Oriental; Indonesia; Java; Sulawesi; Halmahera; Malaysia; Borneo; Sabah; 42.75. |
Ano: 2002 |
URL: http://www.repository.naturalis.nl/record/217479 |
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Registros recuperados: 27 | |
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