scholarly journals Bird diversity in transition zone of Taka Bonerate, Kepulauan Selayar Biosphere Reserve, Indonesia

2019 ◽  
Vol 20 (3) ◽  
pp. 819-823
Author(s):  
RADISTI A PRAPTIWI ◽  
RONNA SAAB ◽  
TATANG MITRA SETIA ◽  
GUSTI WICAKSONO ◽  
PRAWESTI WULANDARI ◽  
...  

Abstract. Praptiwi RA, Saab R, Setia TM, Wicaksono G, Wulandari P, Sugardjito J. 2019. Bird diversity in transition zone of Taka Bonerate, Kepulauan Selayar Biosphere Reserve, Indonesia. Biodiversitas 20: 819-823.   Conservation management in the buffer and transition zones of Biosphere Reserves play an important role in ensuring enhanced core zone protection. Tambolongan and Polassi are two islands located in the administrative region of South Sulawesi, Indonesia, and part of the transition zone area of UNESCO’s Taka Bonerate-Kepulauan Selayar (TBKS) Biosphere Reserve (BR). These two islands can be considered as some of the most populated islands in the region, containing a variety of human activities. These human activities, such as the ever expanding agriculture and the building of human habitation have put pressures toward ecosystem and species conservation in the BR. Bird are often the focus of conservation efforts, due to their roles in supporting the ecological functioning of their habitats. This study aims to provide baseline data of bird diversity in Tambolongan and Polassi that can be used as a proxy indicator of ecosystem health and input to conservation strategies within the BR area. A Visual Encounter Survey (VES) method is used to examine bird diversity index. Results from the observation recorded a total of 29 species were found in both islands, with 5 listed as protected species and 3 categorized as migratory species. The comparison between the two islands showed that the bird diversity index (H’) differs only slightly (H’Tambolongan=2.98; H’Polassi=2.71). This study provided the initial attempt in understanding the role of habitats or land cover types, guild types and human interferences in determining the diversity of bird population - and related ecosystem health - in the area. Such knowledge is essential in providing the information necessary for sustainable management practices. This work represents the first study to inventorize avian species diversity in the transition zone of TBKS BR.

Diversity ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 60
Author(s):  
Natalie Yoh ◽  
Isham Azhar ◽  
Katheryn V. Fitzgerald ◽  
Rieka Yu ◽  
Tenaja Smith-Butler ◽  
...  

Biosphere reserves, designated under The United Nations Education, Scientific and Cultural Organization’s (UNESCO) Man and Biosphere Programme, aim to sustainably integrate protected areas into the biological and economic landscape around them by buffering strictly protected habitats with zones of limited use. However, the effectiveness of biosphere reserves and the contribution of the different zones of use to protection is poorly known. We assessed the diversity and activity of bats in the Crocker Range Biosphere Reserve (CRBR) in Sabah, Malaysia, using harp traps, mist nets and acoustic surveys in each zone—core, buffer, transition and in agricultural plots outside of the reserve. We captured 30 species, bringing the known bat fauna of CRBR to 50 species, half of Borneo’s bat species. Species composition and acoustic activity varied among zones and by foraging ensemble, with the core and buffer showing particular importance for conserving forest-dependent insectivorous bats. Frugivorous bats were found in all zones but were the most abundant and most species-rich ensemble within agricultural sites. Although sampling was limited, bat diversity and activity was low in the transition zone compared to other zones, indicating potential for management practices that increase food availability and enhance biodiversity value. We conclude that, collectively, the zones of the CRBR effectively protect diversity, but the value of the transition zone can be improved.


2012 ◽  
Vol 21 (4) ◽  
pp. 1055-1077 ◽  
Author(s):  
Regina H. R. Sambuichi ◽  
Daniela B. Vidal ◽  
Flora B. Piasentin ◽  
Jomar G. Jardim ◽  
Thiago G. Viana ◽  
...  

2021 ◽  
pp. 1-10
Author(s):  
Carlos M. Delgado-Martínez ◽  
Fredy Alvarado ◽  
Melanie Kolb ◽  
Eduardo Mendoza

Abstract Great attention has been drawn to the impacts of habitat deforestation and fragmentation on wildlife species richness. In contrast, much less attention has been paid to assessing the impacts of chronic anthropogenic disturbance on wildlife species composition and behaviour. We focused on natural small rock pools (sartenejas), which concentrate vertebrate activity due to habitat’s water limitation, to assess the impact of chronic anthropogenic disturbance on the species richness, diversity, composition, and behaviour of medium and large-sized birds and mammals in the highly biodiverse forests of Calakmul, southern Mexico. Camera trapping records of fauna using sartenejas within and outside the Calakmul Biosphere Reserve (CBR) showed that there were no effects on species richness, but contrasts emerged when comparing species diversity, composition, and behaviour. These effects differed between birds and mammals and between species: (1) bird diversity was greater outside the CBR, but mammal diversity was greater within and (2) the daily activity patterns of birds differed slightly within and outside the CBR but strongly contrasted in mammals. Our study highlights that even in areas supporting extensive forest cover, small-scale chronic anthropogenic disturbances can have pervasive negative effects on wildlife and that these effects contrast between animal groups.


2021 ◽  
Vol 13 (9) ◽  
pp. 19212-19222
Author(s):  
Bishow Poudel ◽  
Bijaya Neupane ◽  
Rajeev Joshi ◽  
Thakur Silwal ◽  
Nirjala Raut ◽  
...  

There exists limited information on biodiversity including avifaunal diversity and habitat condition in community forests (CF) of Nepal; thus we aimed to fulfill such gaps in Tibrekot CF of Kaski district. We used the point count method for assessing bird diversity and laid out a circular plot size of radius 5-m within 15-m distance from each point count station for recording the biophysical habitat characteristics. Bird species’ diversity, richness and evenness were calculated using popular indexes and General Linear Model (GLM) was used to test the respective effect of various biophysical factors associated with the richness of bird species. In total, 166 (summer 122, winter 125) bird species were recorded in 46 sample plots. The Shannon-Wiener diversity index was calculated as 3.99 and 4.09, Margalef’s richness index as 16.84 and 17.53 and Pielou’s evenness index as 0.83 and 0.84 for summer and winter, respectively. The influencing factors for richness of bird species were season (χ21, 90= 112.21; P= 0.016) with higher richness in the summer season and low vegetation cover (χ21, 89= 113.88; P= 0.0064) with higher richness in lower percentage cover. Thus, community managed forest should be protected as it has a significant role in increasing bird diversity, which has potential for attracting avifaunal tourism for the benefit of the local communities.


2014 ◽  
Vol 62 (4) ◽  
pp. 1495 ◽  
Author(s):  
Eddy Pérez L. ◽  
Luis F. Pacheco

<p>Wildlife is often blamed for causing damage to human activities, including agricultural practices and the result may be a conflict between human interests and species conservation. A formal assessment of the magnitude of damage is necessary to adequately conduct management practices and an assessment of the efficiency of different management practices, is necessary to enable managers to mitigate the conflict with rural people. This study was carried out to evaluate the effectiveness of agricultural management practices and controlled hunting in reducing damage to subsistence annual crops at the Cotapata National Park and Natural Area of Integrated Management. The design included seven fields with modified agricultural practices, four fields subjected to control hunting, and five fields held as controls. We registered cultivar type, density, frequency of visiting species to the field, crops lost to wildlife, species responsible for damage, and crop biomass. Most frequent species in the fields were <em>Dasyprocta punctata</em> and <em>Dasypus novemcinctus</em>. Hunted plots were visited 1.6 times more frequently than agriculturally managed plots. Crop lost to wildlife averaged 7.28% at agriculturally managed plots, 4.59% in plots subjected to hunting, and 27.61% in control plots. Species mainly responsible for damage were <em>Pecari tajacu</em>, <em>D. punctata, </em>and <em>Sapajus apella</em>. We concluded that both management strategies were effective to reduce damage by &gt;50% as compared to unmanaged crop plots.</p><p><strong> </strong></p>


2021 ◽  
Vol 49 (4) ◽  
pp. 12532
Author(s):  
Ali I. MALLANO ◽  
Xianli ZHAO ◽  
Yanling SUN ◽  
Guangpin JIANG ◽  
Huang CHAO

Continuous cropping systems are the leading cause of decreased soil biological environments in terms of unstable microbial population and diversity index. Nonetheless, their responses to consecutive peanut monocropping cycles have not been thoroughly investigated. In this study, the structure and abundance of microbial communities were characterized using pyrosequencing-based approach in peanut monocropping cycles for three consecutive years. The results showed that continuous peanut cultivation led to a substantial decrease in soil microbial abundance and diversity from initial cropping cycle (T1) to later cropping cycle (T3). Peanut rhizosphere soil had Actinobacteria, Protobacteria, and Gemmatimonadetes as the major bacterial phyla. Ascomycota, Basidiomycota were the major fungal phylum, while Crenarchaeota and Euryarchaeota were the most dominant phyla of archaea. Several bacterial, fungal and archaeal taxa were significantly changed in abundance under continuous peanut cultivation. Bacterial orders, Actinomycetales, Rhodospirillales and Sphingomonadales showed decreasing trends from T1>T2>T3. While, pathogenic fungi Phoma was increased and beneficial fungal taxa Glomeraceae decreased under continuous monocropping. Moreover, Archaeal order Nitrososphaerales observed less abundant in first two cycles (T1&T2), however, it increased in third cycle (T3), whereas, Thermoplasmata exhibit decreased trends throughout consecutive monocropping. Taken together, we have shown the taxonomic profiles of peanut rhizosphere communities that were affected by continuous peanut monocropping. The results obtained from this study pave ways towards a better understanding of the peanut rhizosphere soil microbial communities in response to continuous cropping cycles, which could be used as bioindicator to monitor soil quality, plant health and land management practices.


Author(s):  
Bogdan-Vasile Cioruța ◽  
Alexandru Leonard Pop ◽  
Mirela Coman

The project to promote the protected natural heritage and biodiversity continues with the 2nd collaboration of the Romanian postal administration with the World Wildlife Fund. Introducing in the scientific circulation the idea of thematic philately, for the protection of endangered species, this time we focused on the issue published in 1984. This is suggestively entitled “Animals protected in the Romanian reservations”. It should be mentioned that, at the end of 1984, the national thematic philately was enriched, with a series of postage stamps promoting pelicans. The philatelic issue comes to the public to confirm that in Romania (more exactly in Danube Delta Biosphere Reserve) there is the largest colony of common pelicans in Europe. The research emphasizes the mass character of thematic philately and its role as a cultural ambassador. The 1984 philatelic issue, underlines the implications of WWF, along with those of the Romanian postal administration, in promoting the natural capital to be protected. The issue itself has many philatelic effects (especially maximum postcards), both those made privately and officially, which we insisted. We wanted to show that such philatelic materials, made in collaboration with prestigious entities, are more than welcome in sounding the alarm about habitat alteration. Also, they can be the basis of various conservation strategies in terms of adequate information among tourists.


REINWARDTIA ◽  
2018 ◽  
Vol 17 (2) ◽  
Author(s):  
Asep Sadili ◽  
Kuswata Kartawinata ◽  
Herwasono Soedjito ◽  
Edy Nasriadi Sambas

ADILI, A., KARTAWINATA, K., SOEDJITO, H. & SAMBAS, E. N. 2018. Tree species diversity in a pristine montane forest previously untouched by human activities in Foja Mountains, Papua, Indonesia. Reinwardtia 17(2): 133‒154. ‒‒ A study on structure and composition of the pristine montane forest previously untouched by human activities was conducted at the Foja Mountains in November 2008. We established a one-hectare plot divided into 100 subplots of 10 m × 10 m each. We enumerated all trees with DBH ≥ 10 cm which diameters were measured, heights were estimated and habitats were noted. We recorded 59 species, 42 genera and 27 families, comprising 693 trees with the total basal area (BA) of 41.35 m2/ha. The forest had lower species richness compared to those of lowland forests in Kalimantan, and Sumatra and montane forests in West Java. The Shannon-Wiener’s diversity index was 3.22. Nothofagus rubra (Importance Value, IV=47.89%) and Parinari corymbosa (IV=40.3%) were the dominant species, constituting the basis for designating the forest as the Nothofagus rubra - Parinari corymbosa association. To date, the dominance of N. rubra is unique to the Foja Mountains, as elsewhere in Papua the montane forests were dominated by N. pullei or other species. The species-area curve indicated a minimal area of 5000 m2. On the family level Fagaceae (IV=53.23%), Chrysobalanaceae (IV=40.53%) and Myristicaceae (IV=26.43%) were dominant. Verti-cally the forest consisted of four strata (A–D). In each stratum Nothofagus rubra, Platea latifolia, Parinari corymbosa and Myristica hollrungii were dominant. The diameter class distribution of Nothofagus rubra, Parinari corymbosa and Platea latifolia led us to assume that these species were regenerating well.


2017 ◽  
Vol 70 (1) ◽  
pp. 8069-8075 ◽  
Author(s):  
Priscila Ramírez Aliaga ◽  
Amanda Huerta Fuentes ◽  
Jaime Eduardo Araya Clericus

The aim of this work was to study the effect of post-harvest forestry residue management practices on the epigeal coleopterans diversity and abundance in a 1-yr old Pinus radiata plantation. Approximately 25-yr old P. radiata plantation was available, which was harvested by clear-cutting at the beginning of 2010 in Constitución, central Chile. Three post harvest residue management treatments were installed in a fully randomized design in blocks: 1) a control, where residues were intact left; 2) residue removed (> 2.5 cm diameter); and 3) burned. The coleopterans were sampled in spring and summer, using linear transects with pitfall traps. The abundance and richness, and diversity index of coleopterans were determined. A total of 23 species of 13 families were obtained. Both in the springand summer, the treatment with residues left registered significantly greater abundance and species richness. In the residue management, the practices of intact leaving residue should be considered as the least impacting on diversity and abundance of epigeal coleopterans and is recommended for creating refugee areas to promote diversity of beetles in this area of study.


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