DAILY ACTIVITY OF JUVENILE JAVAN GIBBON (Hylobates moloch AUDEBERT 1798) IN GUNUNG HALIMUN SALAK NATIONAL PARK

Zoo Indonesia ◽  
2020 ◽  
Vol 29 (1) ◽  
Author(s):  
Ivanna Febrissa ◽  
Dones Rinaldi

Javan gibbon (Hylobates moloch) is one of endemic primates in Java Island, which listed as endangered and facing the high risk of extinction. Conservation efforts need to be taken immediately in regard to the decrease of this species population. One of aspects that support conservation effort is data on daily activity of this species. The aim of this study was to determine the daily activities of Javan gibbon juvenile at Citalahab Forest Gunung Halimun Salak National Park. We used focal sampling method to collect behavioral data and recording the activity of each individual Javan gibbon by continuous recording. Average time the daily activities of the three groups is 9 hours 56 minutes. Percentage of daily activity from the highest to the lowest is the resting (36.21%), feeding (33.33%), moving (23.05%), socializing (4.94%) and undetected (2.47%). Mostly social activities that do by javan gibbon is play with most frequently performed is wrestling. Javan gibbon in Cikaniki – Citalahab used 11 species as food resource. There are four types of trees used as sleeping tree over the research. The dominant tree strata for sleeping tree is strata A (over 30 m).

Author(s):  
Anton Ario ◽  
Agus Priyono Kartono ◽  
Lilik Budi Prasetyo ◽  
Jatna Supriatna

Preparation for gibbons before being released into their habitat is crucial. Thus, there is a need for readiness assessment of Javan gibbon with several criteria derived from other species of gibbons to determine individual readiness. Pre-release assessment study for Javan gibbon (Hylobates moloch) had been conducted in January – February 2014, November – December 2014, and March-April 2016 in the Javan Gibbon Center, Mount Gede Pangrango National Park, West Java, Indonesia. The objective of this research was to assess the readiness of Javan gibbon behavior prior to release. Data collection was conducted by focal animal sampling method with 5-minute interval recording time and ad libitum method. The average time allocations of Javan Gibbon activities were as follow: feeding (18.17±3.34%); moving (22.34±0.53%); resting (46.24±3.84%); socializing (10.13±4.33%); sexual activity (0.59±0.58%); and vocalizing (2.54±0.88%).  The similarities of activity allocation from this study compared by wild Javan gibbons data found as follows: feeding by 33.03%, moving by 90.97%, resting by 61.52%, socializing by 38.09%, vocalizing by 75.02%, and sexual by 44.24%. Based on readiness assessment of 11 Javan gibbons, 3 individuals were considered almost ready for release, while 8 individuals were considered ready. The assessment of behaviors criteria for the readiness of Javan gibbons before release has not existed before. The results of this research are important as a recommendation for the management of wildlife rehabilitation and as a guideline in implementing the rehabilitation and reintroduction program of Javan gibbons.


Author(s):  
Ni Putu Kiki Mahayuni ◽  
Ni Luh Watiniasih ◽  
Deny Suhernawan Yusup

ABSTRACT Long-tailed macaque (Macacafascicularis) has its name as the length of its tail as long as its body. One of their habitats is located in Pancasari Village, Sukasada, Buleleng, Bali. Its current number and their daily activity has not been scientifically studied. This research, aimed to determine the number of individuals in its age groups, and the in daily activity as. The population was calculateemploying census methodand was distinguish accordingly to different age group (a) adult, (b) juveniles and (d) infant, ceusused three times that inthe morning at 09.00-10.00, during the day at 11.00-12.00and in the afternoon at 13.00-14.00. Daily activities of this macaque were recorded withanimal focal scan sampling method, twice in a day, in the morning at 09.00-11.00 and in the afternoon at 14.00-16.00 for 7 days. The population of long-tailed macaques in this are is 252, consisting of 96 adult male, 85 adult females, 44 juveniles and 27 infants. The long tail macaques at Pancasariuse most of their time for moving (30%), followed by eating (27%)and resting (22%). Only 2% of their daily time was used for aggressive and mating. Keywords: Macaca fascicularis, population, daily activities


Jurnal Biota ◽  
2019 ◽  
Vol 5 (2) ◽  
pp. 80-88
Author(s):  
Rian Oktiansyah

The importance of observing the behavior of mice in the laboratory is additional information to compare with their behavior in nature and an effort to increase the welfare of mice (animal welfare) through alleviating the pain and suffering associated with scientific procedures. This study aims to study the daily activities of male mice in the laboratory. The method used was ad libitum and focal animal sampling. Based on the ad libitum sampling method, the daily activities of male mice in the laboratory were divided into 9 activities, namely locomotion, grooming, eating, foraging, social, exploration, resting, making nests, and drinking. Based on the focal animal sampling method, the main activity carried out by male mice in the laboratory was locomotion.


2021 ◽  
Vol 891 (1) ◽  
pp. 012028
Author(s):  
A Fitriyah ◽  
E Wahyuningsih ◽  
M Syaputra ◽  
AT Lestari ◽  
Isyaturriyadhah

Abstract The research was conducted in Mount Rinjani National Park, Lombok Timur, to observe the daily activities of Long-tailed macaque in utilizing their habitat and vocalization analysis as a hallmark of species. The Long-tailed macaque’ activities were analyzed using the scan sampling method. Ten (10) individuals of Long-tailed macaque were observed. The results showed that the observed activities of Long-tailed macaque were feeding, sleeping, inactive, grooming, mating, moving, excretion, playing, making sound, and agonistic (fighting). The average percentage of Long-tailed macaque observed was feeding (10.1%), sleeping (9%), inactive (9.4%), grooming (14.9%), mating (8.5%), moving (11.1%), excretion (7.9%), playing (9.7%), making sound (9.5%), and agonistic (9.9%). The daily activities can be as a reference in detecting the ‘species’ of the Long-tailed macaque. To support the population of this species, especially for long-term survival, the manager of the Rinjani Nasional Park should preserve the forest with conservation of natural forests and wildlife or biodiversity conservation and ecotourism, also prevent littering and illegal activities.


2019 ◽  
Vol 17 (2) ◽  
pp. 189
Author(s):  
Anton Ario ◽  
Agus Priyono Kartono ◽  
Lilik Budi Prasetyo ◽  
Jatna Supriatna

Pre-release aassessment study of Javan gibbon (Hylobates moloch) in gradually during acclimatization phase in the Mount Malabar Protected Forest, West Java. We studied eleven Javan gibbons in February-March 2014, February-March 2015, March-April 2015, and July-August 2016. The purpose of this study was to assess the readiness of Javan gibbon behavior in acclimatization phase prior to release. Data collection was conducted by focal animal sampling method with 5-minute interval recording time  and ad libitum method. The average time allocation of Javan gibbon activities were the following: feeding 16.82±1,28%; moving 20.01±3.14%; resting 47.64±1.31%; socializing 12.88±2.92%; sexual 0.69±0.54%; and vocalizing 1.96±0.59%. We compared activity allocation data from this study and those from wild Javan gibbons and found similarities as follows: 55.30% at a family of Jowo-Bombom-yani-Yudi, 51.42% at a pair of Moly-Nancy, 44.57% at a pair of Robin-Moni and 62.19% at a family of Mel-Pooh-Asri. Based on readiness assessment of 11 Javan gibbons, 3 were considered almost ready for release, while 8 individuals were considered  ready.


2020 ◽  
Vol 10 (2) ◽  
pp. 99
Author(s):  
Muhammad Luthfi ◽  
Dewi Elfidasari ◽  
Pairah Pairah

ABSTRAKBurung merupakan salah satu fauna yang memiliki keanekaragaman hayati yang cukup tinggi di Indonesia dengan jumlah 1598 jenis burung, di antaranya terdapat burung pemangsa. Elang jawa (Nisaetus bartelsi) yang merupakan burung endemik di Pulau Jawa. Taman Nasional Gunung Halimun Salak (TNGHS) merupakan habitat bagi elang Jawa, hal ini dikarenakan kondisinya yang masih cukup baik. Penelitian ini bertujuan untuk mempelajari dan menganalisis aktivitas harian elang Jawa serta faktor yang mempengaruhi aktivitas elang jawa di TNGHS. Metode yang digunakan yaitu survei dan pemantauan sarang, pengamatan aktivitas harian, pengumpulan dan analisis data. Berdasarkan hasil pengamatan Nisaetus bartelsi  di TNGHS, diperoleh aktivitas  harian elang jawa yang terlihat adalah bertengger dengan persentase sebesar 66%, dan terbang 34% dengan frekuensi waktu tertinggi aktivitas pada pukul 10:00-14:00. Aktivitas harian elang jawa juga dipengaruhi oleh lingkungan seperti suhu dan curah hujan di lingkungannya.Kata Kunci: aktivitas harian; Elang Jawa; TNGHS ABSTRACTBird is one of the fauna that has a fairly high biodiversity in Indonesia with a total of 1598 species of birds, including birds of prey. One of the birds of prey found in Indonesia is the Javan Hawk Eagle (Nisaetus bartelsi) which is an endemic bird on the Java island. Mount Halimun Salak National Park (HSNP) is one of the National Parks which is a habitat for Javan Hawk eagles, this is because the conditions are still quite good. This observation aims to study and find out the daily activities of the Javanese eagle and the factors that influence the activity of the Javan Hawk Eagle in HSNP. The methods used are nest surveying and monitoring, observing daily activities, collecting and analyzing data. Based on observations by Nisaetus bartelsi in HSNP, it was found that the Javan Hawk eagle's daily activity was perched with a percentage of 66%, and flew 34% with the highest frequency of activity at 10:00 to 14:00. The daily activities of Javan Hawk eagles are also influenced by the environment such as temperature and rainfall in their environment.Keywords: daily activities; Javan Hawk eagle; HSNP


2020 ◽  
Vol 8 (2) ◽  
pp. 139
Author(s):  
Marni Yanti Sia ◽  
Cornelis K. Pattinasarany ◽  
Andri Tuhumury

The purpose of this study was to determine the habitat and daily behavior of hornbills at Masihulan Resort, Manusela National Park. Study was conducted on March 2019. Ad libitum sampling method was used to observe the hornbills behavior, while combination of lines and line terraced was used to obtained vegetation data. Hornbills require a natural habitats that are not affected by human activity, but can also adapt to habitats that have been disturbed with low levels of interference. An important factor of habitat that affects the distribution and daily activities of hornbills are the presence of feeding trees and nesting trees. Diet sources of hornbills in both locations consist of five spesies of plants, namely Ficus benjamina, Octomeles sumatrana, Myristica lancifolia, Pometia pinatta, and Eugenia sp; they were more abundant on Ilie than Hua Hui Jalang. The behaviors that had been identified were feeding, calling, grooming, and beak rubbing behavior. Four behaviors were observed at Hua Hui Jalang, namely: feeding (8%), grooming (32%), beak rubbing (40%), and calling (20%); and threebehaviors were observed at Ilie, namely : feeding (29,17%), grooming (31.25%), and calling (39.58%).


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