- Wildlife Ecology and Conservation
- Forest Ecology and Conservation
- Ecology and Vegetation Dynamics Studies
- Avian ecology and behavior
- Oil Palm Production and Sustainability
- Plant and Fungal Species Descriptions
- Species Distribution and Climate Change
- Animal Vocal Communication and Behavior
- Wildlife-Road Interactions and Conservation
- Plant and animal studies
- Livestock Farming and Management
- Plant Parasitism and Resistance
- Marine animal studies overview
- Urban Green Space and Health
- Conservation, Biodiversity, and Resource Management
- Agriculture and Agroindustry Studies
- Aquatic life and conservation
- Land Use and Ecosystem Services
- Primate Behavior and Ecology
- Agricultural and Environmental Management
- Wildlife Conservation and Criminology Analyses
- Cultural and Religious Practices in Indonesia
- Animal and Plant Science Education
- Legal Studies and Policies
- Bird parasitology and diseases
IPB University
2016-2025
University of Suffolk
2020
Charles Darwin University
2013
Purdue University West Lafayette
1993
Abstract In the United Nations Decade on Ecosystem Restoration 1 , large knowledge gaps persist how to increase biodiversity and ecosystem functioning in cash crop-dominated tropical landscapes 2 . Here, we present findings from a large-scale, 5-year restoration experiment an oil palm landscape enriched with 52 tree islands, encompassing assessments of ten indicators 19 functioning. Overall, functioning, as well multidiversity multifunctionality, were higher islands compared conventionally...
Abstract Autonomous sound recording is a promising sampling method for birds and other vocalizing terrestrial wildlife. However, while there are clear advantages of passive acoustic monitoring methods over classical point counts conducted by humans, it has been difficult to quantitatively assess how they compare in their performance. Quantitative comparisons species richness between recorders human bird surveys have previously hampered the differing often unknown detection ranges or spaces...
The expansion of the oil palm industry in Indonesia has improved livelihoods rural communities, but comes at cost biodiversity and ecosystem degradation. Here, we investigated ways to balance ecological economic outcomes cultivation. We compared a wide range production systems, including smallholder plantations, industrialized company estates, estates with agronomic management, native tree enrichment. Across all management types, assessed multiple indicators biodiversity, functions,...
Abstract Autonomous sound recorders are increasingly used to survey birds, and other wildlife taxa. Species richness estimates from recordings usually compared with obtained established methods like point counts, but so far the comparisons were biased: Detection ranges differ between methods, bird detection distance data needed for standardizing recordings. We devised tested a method estimating distances recordings, using reference recording of test sounds at different frequencies, emitted...
Rapid land-use change in the tropics causes dramatic losses biodiversity and associated functions. In Sumatra, Indonesia, lowland rainforest has mainly been transformed by smallholders into oil palm (Elaeis guineensis) rubber (Hevea brasiliensis) monocultures, interspersed with jungle (rubber agroforests) a few forest remnants. two regions of Jambi province, we conducted point counts 32 plots four different types (lowland rainforest, rubber, plantation plantation) as well 16 nearby...
Crescent-chested Babbler is endemic to the island of Java and Bali, Indonesia protected by Indonesian Government Regulation No. 7/ 1999. Its population suspected be declining due ongoing habitat destruction fragmentation. Information on its eco-biology very poorly known. There a need obtain information in order conserve this species habitat. Morphometric molt stages were recorded from 23 individuals captured mist-nets between February April 2016. variations morphometric measurement weight,...
Great Argus (Argusianus argus) is a globally threatened species that protected by law in Indonesia. This habitat specialist tends to be confined primary forests and susceptible human disturbance environmental change. Sungai Wain Protected Forest (SWPF) an isolated lowland rainforest Kalimantan. The rising deforestation rate has sustainability recent decades, including the SWPF. study aimed systematically analyze camera trap data on Argus's abundance, activity patterns, suitability prediction...
Abstract This study examines conservation effects of wildlife trade using demand and supply data from caged-bird markets in Sumatra, Indonesia. When consumers have a strong preference for species rarity, could result overexploitation extinction. Results choice experiment show that buyers caged birds indeed value rarity. However, not all rare are equally preferred. Species frequently traded lose their rarity value, even if the wild. Analysis time-series collected traders over period 20 months...
Background Automated sound recorders are a popular sampling tool in ecology. However, the microphones themselves received little attention so far, and specifications that determine recordings’ quality seldom mentioned. Here, we demonstrate importance of microphone signal-to-noise ratio for sonant animals. Methods We tested 12 different models field measured their ratios detection ranges. also vocalisation activity birds bats they recorded, bird species richness, bat call types as well...
Nest predation rates often depend on how well a nest is concealed. Many tropical birds build their nests over water and/or large pendant that closely resemble clumps of vegetation or flood debris, behaviours are universally assumed to reduce by deterring confusing predators, respectively. Yet this hypothesis has never been tested. In Australian mangroves, Large-billed Gerygones Gerygone magnirostris typically pensile tidal channels and next old nests. We monitored the fate 28 pairs used...
Birds are a frequently chosen group for biodiversity monitoring as they comparatively straightforward and inexpensive to sample often perform well ecological indicators. Two commonly used techniques tropical forest bird communities point counts mist nets. General strengths weaknesses of these have been well-defined; however little research has examined how their effectiveness is mediated by the ecology habitats. We examine overall performance methodologies differs between two widely...
Green space which is available in Jakarta could be used as a birds habitat. The study of the feeding guild may useful indicator environment disturbance. Therefore, this was expected to provide information on bird composition by using consideration managing green Jakarta. Bird species data obtained from research during May July 2014 were grouped based response guild. into 12 guilds and every only had one Based studies 21 Jakarta, 162 found with insectivorous tree canopy (36 or 22,22%) fish...
Mangrove forests an intertidal mudflat in the eastern coastal region of Deli Serdang are important habitats for migratory shorebirds. Land-use change and forest conversion threaten this stopover point migrating species. The lack data information shorebirds area limits conservation efforts further threatens survival these objective study is to investigate trends habitat use by Field work was conducted during migration season starting from October 2014 until April 2015. presence assessed using...
Different plantation forests possibly harbor different bird communities. This study was aimed to reveal responses of community the (Schima wallichii, Agathis loranthifolia, Pinus merkusii, and mixed plantation), identify species shared in all plantation, confined a particular plantation. The site forests, using point count method for 64 effective hours. There were 40 (maximum prediction 52) forest plantations each type had 26–31 species. Number individuals, density, diversity index Schima...
Green open spaces can be potential habitats for birds in urban landscapes. Due to high number of land development, the green landscapes tend small and scattered. Indeed, analysis about effectivity as bird Bogor City its surroundings is needed. We investigated habitat patches on 14 locations surroundings. This study aimed analyze effectiveness species richness using two variables (size complexity). The data were analyzed Pearson Correlation multiple linear regression. results showed that...
Abstract The objective of this study is to reveal birds found in Greater Jakarta Area, and categorize the bird based on probability encounter, namely urban exploiters, adapters, avoiders. Bird list 36 sites Area collected by other workers last seven years were used as basis determination. Percentiles cut off points for each category. Of 243 species area, there 8 categorized exploiters 3 highest ranks Sooty-headed Bulbul, Cave Swiftlets Eurasian Tree Sparrow. Forty-nine adapters. rest...
<p>Bird communities are the composition of several bird species that live together in same place, time and interact with other birds. The diversity birds an area can be used as indicator stabilizing area. Changes vegetation structures due to logging practices affect availability resources for communities. objective research was examine diversity, richness, abundance community similarity at HS1 (logged forest 1974), HS2 1989/1990) HS3 (fully logged Seblat Nature Recreation Park (SNRP)....
Pusat Konservasi Tumbuhan Kebun Raya Bogor - Lembaga Ilmu Pengetahuan Indonesia (PKT KRB – LIPI) adalah tujuan wisata favorit dengan pengunjung lebih dari 800,000 orang setiap tahunnya. yang memiliki keragaman tumbuhan koleksi lanskap paripurna, menjadi habitat ideal beranekaragam jenis burung. Untuk mengetahui potensinya bagi pengembangan birdwatching di PKT LIPI, dilakukan penelitian melalui studi literatur, pengamatan langsung dan wawancara antara bulan Mei Juli 2013. Berdasarkan hasil...
Abstract In July 2019, an oil spill incident in the northern West Java has reached Pulau Rambut, a Wildlife Sanctuary dedicated for waterbird Jakarta Bay, Indonesia. The objective of this paper was to record number mangrove trees exposed spill, and provide desk-study analysis possible long-term impact mangrove. Field visit were conducted on 19 22 August. Trees along waterways examined, plots stablished non-exposed area. rhizophores all (n=26) covered by sticky-melted crude-oil, while some...
<ns4:p><ns4:bold>Background:</ns4:bold> Tropical lowland rainforests are threatened by deforestation and degradation worldwide. Relatively little research has investigated the of forests South-east Asia its impact on biodiversity, even less focused important peat swamp Indonesia, which experienced major losses through severe fires in 2015.</ns4:p><ns4:p> <ns4:bold>Methods:</ns4:bold> We acoustically sampled avifauna Berbak National Park 2013 12 plots split three habitats: primary forest,...