scholarly journals Dinamika Perilaku Orangutan Kalimantan (Pongo pygmaeus wurmbii) di Taman Nasional Sebangau Kalimantan Tengah

2020 ◽  
Vol 2 (2) ◽  
pp. 47-50
Author(s):  
Adventus Panda ◽  
Rosenda Chandra Kasih

Sebangau National Park represents a relatively intact peatland ecosystem and is one of the pockets of the P.p. ssp. wurmbii crucial in the world. Anthropological studies state that Orangutans have a social unit in a complex structure. The logical consequence of this condition is that many observed behaviors attract and open up new knowledge related to space use patterns. This study aims to uncover the dynamics of orangutan behavior by presenting critical evidence. This research is a descriptive exploratory study, using a non-invasive observation method with a camera trap approach, in the Punggualas area, from January 2012 to January 2014. The results show confirmation of walking on the forest floor as a new part of the orangutan association of behavior. Based on this, the conclusion drawn is that the dynamics of orangutan behavior develop dynamically in response to changes in natural habitat conditions.

Author(s):  
I Putu Gede Ardhana ◽  
Nana Rukmana

ABSTRACT The existence of the Bali Starling (Leucopsar rothschildi Stresemann 1912) in nature is increasing anxiety, because the population of this birds is increasingly endangered due to changes in its natural habitat along with northwest coast of Bali, and are rampant illegal poaching to satisfy the demand in world market as pet birds.The purpose of this research is to examine the potential for Bali Starling in natural habitat conditions are increasingly of concern which made IUCN set critically endangered status (being Critically Endangered) since 1966. While CITES for wildlife have been included in Appendix I of the Bali Starling, meaning forbidden to be traded. The research method which was in this article used is descriptive method with primary and secondary data. Primary data were obtained from observations in the field and the secondary data were obtained from studies of the literature and the annual report of the West Bali National Park.The results showed that the potential actual population numbers of Bali Starling have yet to be ascertained. Aji W (2013) indicated that from observation in the field of Menjangan Resort and West Bali National Park found only 10 individuals, while according to Birdlife International, the amount in the remaining 49 individuals nature only (Peter R, 2015).  Key words: potential, Bali Starling, extinction, natural habitat


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Nidya Astrida Ziyus ◽  
Agus Setiawan ◽  
Bainah Sari Dewi ◽  
Sugeng Prayitno Harianto

Long-tailed macaque (Macaca fascicularis) is one of the forest-dwelling animals. Long-tailed monkeys can be found along the road that connects the green signpost with elephant training center. The aim of research to determine the spread of long-tailed monkeys in the area.  The research methods used Concentration Count on points discovery of groups of long-tailed monkeys.  An observation method used to determine the area of long-tailed monkeys move is done by taking the coordinates of the GPS based outer canopy that is used to move. Habitat conditions are determined using the Rapid Assessment. The results obtained in such a location that there are five groups of long-tailed monkeys who are geographically separated from each other. Fifth habitat conditions are relatively similar groups dominated by rosewood and main feed jeluak, hibiscus and islands. Three groups of five of the group activities occur near Entrance PLG. It shows that the group is influenced by tourist activity. Two other groups are in the natural habitat conditions.


2019 ◽  
Vol 1 (1) ◽  
pp. 18-32
Author(s):  
Ucc-journal Journal ◽  
Richard Obour ◽  
Samua Domokana ◽  
Paul Ankomah ◽  
Trent Larson

Mole National Park (MNP), Ghana’s largest protected area and most notable wildlife destination, permits tourists to view elephants and other wildlife species in their natural habitat. The elephant, a charismatic mega-herbivore and one of the ‘Big Five’ plays a flagship role in attracting tourists world- wide to protected areas. The paucity of information on habitat conditions, elephant numbers, trends and distribution has brought some uncertainty regarding elephants in tourism activities of the park. This study used both spatial data and structured questionnaire to examine the prevalence and distribution of elephants in MNP and the likelihood of tourists encountering elephants while visiting the park. A total of 120 respondents formed the basis of the study. Results revealed a drastic decline in elephant encounters in 2009 accompanied by a slight increase in 2011. The study showed that presence of the elephants has a significant effect on tourists’ patronage of the park.


2021 ◽  
Vol 6 (1) ◽  
pp. 58612
Author(s):  
Silvi Dwi Anasari ◽  
Wulan Pusparini ◽  
Noviar Andayani

The distribution of a species can help guide the protection activities in their natural habitat. Conversely, the lack of information on this distribution makes the protection strategy of this species difficult. The research was conducted in Way Canguk Research Station, Bukit Barisan Selatan National Park from January until March 2018. The purposes of this research were to create a distribution prediction map of Sunda pangolin (Manis javanica) and estimating the environment variables that most influenced the probability of the distribution. Fourteen points of camera trap coordinates were used for presence data with nine types of environment variables such as elevation, slope, understorey, canopy cover, distance from roads, distance from rivers, distance from villages, food source, and distance from the threat. The result of maxent showed an Area Under the Curve (AUC) value of 0.909 categorized as very good. The highest probability of Sunda pangolin distributions was in the Pemerihan Resort and Way Haru Resort area, while the dominant environmental variables included the distance from the village, the canopy cover, and the distance from threat with the value 47.7; 25.85; and 15.8%, respectively. Prediction maps and environment variables can help to identify the population of Sunda pangolin in the wild and can provide input for the national parks to prioritize protection areas for Sunda pangolin from the increased poaching.


2017 ◽  
Vol 17 (2) ◽  
Author(s):  
Andiara Silos Moraes de Castro Souza ◽  
Bruno Henrique Saranholi ◽  
Peter Gransden Crawshaw Jr. ◽  
Agustin Javier Paviolo ◽  
Lilian Elaine Rampim ◽  
...  

Abstract Jaguar populations have been declining in Brazil mostly due to habitat loss and fragmentation, conflict with humans, poaching and reduction of prey. This is dramatically true in the Atlantic Forest, where occurrence of this large felid is now restricted to very few remaining areas. We used a non-invasive DNA analysis to search through felid scats collected in the Santa Virginia Unit (SVU) of the Serra do Mar State Park, to test for the potential presence of jaguar there. Our results indicated at least three individuals (two females and one male) inside SVU, thus confirming at least temporary presence of this top predator in this important protected area. It is now crucial to intensify studies in that area and surroundings, to evaluate the status of these individuals and identify conservation needs to urgently improve the prospects for the establishment of a resident population, allowing it to expand to adjoining units of the Serra do Mar State Park and Serra da Bocaina National Park.


Author(s):  
Matt McGee ◽  
Stan Anderson ◽  
Doug Wachob

A study of coyote (Canis latrans) habitat use and mortality in Grand Teton National Park and the suburban-agricultural land surrounding Jackson, WY was conducted between September 1999 and August 2000. This research focused on the influence of human development, habitat type, topography, and simulated wolf presence on coyote habitat use and on coyote mortality patterns in undeveloped and suburban-agricultural land. The overall goal of this project was to provide baseline information on the coyote population in Jackson Hole that can be used in the future to determine what, if any, impact wolves and human developments may have on coyotes. There were a total of fifteen radio-collared coyotes in the suburban-agricultural area and fourteen radio collared coyotes in Grand Teton National Park and adjacent areas in the National Elk Refuge and Bridger-Teton National Forest. Marked coyotes were tracked weekly using short interval telemetry relocations and triangulation to determine habitat use patterns. During the winter, track transects were skied weekly and coyote trails were backtracked and mapped using hand held GPS units to determine fine scale habitat use patterns. Coyote mortality was determined via telemetry and direct observation. Preliminary data analyses suggest that coyotes use mainly sagebrush-grasslands or forest-shrub-grass edge areas and avoid forest interior areas. Coyotes frequently use trails and roads in the undeveloped area when moving long distances. Preliminary analysis also indicates that roads and trails are used in a greater proportion than their abundance on the landscape. Coyotes were frequently observed using riparian corridors to move between open meadows in the suburban-agricultural area. There is some evidence that suggests coyotes selectively travel fences and irrigation ditches for long distances in agricultural areas. The movement data also suggests that coyotes avoid developed areas during the day and travel in these developed areas at night. The data on coyote locations suggests some avoidance of wolf urine scent grids in the undeveloped area, but not in the developed area. Coyote mortality was primarily human caused, and coyotes that were male, transient, and lived in the suburban-agricultural area were the most commonly killed animals.


2021 ◽  
Vol 748 (1) ◽  
pp. 012009
Author(s):  
Agusyadi Ismail ◽  
Yayan Hendrayana ◽  
Dadan Ramadani ◽  
Sri Umiyati

Abstract Mount Ciremai National Park forest that area had been encroached. Because of that condition, stand structure especially the species composition and vegetation structure need to be researched. The aim of this research was to identify plant species and analyze forest vegetation structure. This research was conducted between March–April 2018 in the 15.500 ha area with 0.02% sampling intensity. Data was collected using grid line method that consisted of 34 sample plots with the 10 m distance between the plots and 20 m between the lines. The numbers of identified plant species at the research location were 43 species, classified by 10 families and 24 genera. Cinnamomum sintoc has a high level of dominance species. The forest vegetation was consisting by the different growth phases. The tree phase has the highest density of 3672 species/ha, while the seedling phase was lowest density of 1060 species/ha. The forest crown stratification were consisting of A, B, C, D and E stratum. The highest number of plants were from C strata for 4651 trees and the least from A strata with 25 trees with the highest tree was 42 m. Could be concluded that the composition of Mount Ciremai National Park forest have so many number of species and complex structure vegetation forest.


2013 ◽  
Vol 59 (6) ◽  
pp. 707-717 ◽  
Author(s):  
Solomon A. Tadesse ◽  
Burt P. Kotler

Abstract We studied the habitat use of mountain nyala Tragelaphus buxtoni in the northern edge of the Bale Mountains National Park, Ethiopia. The aims of this study were to: (1) measure and quantify habitat-specific stem bite diameters of mountain nyala foraging on common natural plant species in two major habitat types (i.e. grasslands versus woodlands), and (2) quantify the bite rates (number of bites per minute) and the activity time budgets of mountain nyala as functions of habitat type and sex-age category. We randomly laid out three transects in each habitat type. Following each transect, through focal animal observations, we assessed and quantified stem diameters at point of browse (dpb), bite rates, and time budgets of mountain nyala in grasslands versus woodlands. Stem dpb provide a measure of natural giving-up densities (GUDs) and can be used to assess foraging costs and efficiencies, with greater stem dpb corresponding to lower costs and greater efficiencies. The results showed that stem dpb, bite rates, induced vigilance, and proportion of time spent in feeding differed between habitats. In particular, mountain nyala had greater stem dpb, higher bite rates, and spent a greater proportion of their time in feeding and less in induced vigilance in the grasslands. In addition, adult females had the highest bite rates, and the browse species Solanum marginatum had the greatest stem dpb. Generally, grasslands provide the mountain nyala with several advantages over the woodlands, including offering lower foraging costs, greater safety, and more time for foraging. The study advocates how behavioural indicators and natural GUDs are used to examine the habitat use of the endangered mountain nyala through applying non-invasive techniques. We conclude that the resulting measures are helpful for guiding conservation and management efforts and could be applicable to a number of endangered wildlife species including the mountain nyala.


Sign in / Sign up

Export Citation Format

Share Document