Are Northeastern Forests of Bangladesh Empty? Insights from Camera-Trapping into Spatiotemporal Activity Pattern of Mammals in a Semi-Evergreen National Park

Mammal Study ◽  
2021 ◽  
Vol 46 (4) ◽  
Author(s):  
Tania Zakir ◽  
Harish Debbarma ◽  
Rafia Mahjabin ◽  
Rasel Debbarma ◽  
Zaber Khan ◽  
...  
2014 ◽  
Vol 6 (1) ◽  
pp. 246-253 ◽  
Author(s):  
Kaleem Ahmed ◽  
Jamal A. Khan

The data on activity pattern and time budget of Swamp deer (Rucervus duvauceli duvauceli) were collected through instantaneous scan sampling from Dudhwa National Park, Uttar Pradesh, India Diurnal activity pattern of Swamp deer showed marked reduction in resting in winter as compared to summer. In winter resting in adult males showed polymodal pattern with peaks occurring at different hours of the day and continued throughout the day without any break. Feeding of adult females in winter and summer seasons showed a polymodal pattern with peaks occurring at different hours of the day without break. In yearling males feeding and resting was observed to occur throughout the day during winter season with peaks occurring between 11:00 to 12:00 hours. Yearling females showed continuous feeding throughout the day with peaks in different times in both the seasons. The seasonal distribution of activity patterns of the fawns showed that feeding was slightly more in summer as compared to winter. In time budget, of the expenditure on different activities, resting accounted for 63.77% and feeding 24.70%. In both the seasons resting was the major portion of their activity. Analysis showed that in all age and sex categories of Swamp deer in the Dudhwa NP, resting dominated on all other activities. The observation on endangered Swamp deer indicates synchronization in activity only in the feeding in the morning and evening hours and resting throughout the day.


2016 ◽  
Vol 8 (11) ◽  
pp. 9365
Author(s):  
Tashi Dhendup ◽  
Tshering Tempa ◽  
Tsethup Tshering ◽  
Nawang Norbu

A camera trapping survey in eastern Bhutan in 2015 has yielded a picture of the Bhutan Takin in the uplands of Kurichu River watersheds in east of Wangchuck Centennial National Park, and is the easternmost documented  distribution of the species in Bhutan. The photograph was taken on 30th June 2015 at 9:24 AM in the site located on 27056’03.8’’E & 91004’53.7”N at 3,898m. The habitat is dominated by Fir and Rhododendron.


2020 ◽  
Vol 4 (1) ◽  
pp. 50-55
Author(s):  
Rama Mishra ◽  
Birendra Gautam ◽  
Shyam Kumar Shah ◽  
Naresh Subedi ◽  
Chiranjibi Prasad Pokheral ◽  
...  

Jungle cat (Felis chaus) is one of the widely distributed but less studied species in Nepal. We studied jungle cat distribution and their activity pattern in Koshi Tappu Wildlife Reserve (KTWR), Nepal. Photographs of the jungle cats obtained during camera trapping survey targeted to fishing cats in the winter season of two consecutive years (2016 and 2017) were used for this study. With an effort of 525 trap days from 69 stations, we obtained a total of 234 images/videos of jungle cats on 37 occasions from 15 stations. We recorded jungle cats distributed in the eastern buffer zone of the KTWR. All the jungle cat photographs were obtained in the night with peak activity within a couple of hours following the sunset. We suggest to carry out focused study specific to jungle cats to understand their distribution, status and diet.


2017 ◽  
Vol 55 (4) ◽  
pp. 722-726 ◽  
Author(s):  
Anthony J. Giordano ◽  
Pricelia N. Tumenta ◽  
Hans H. de Iongh

2018 ◽  
Vol 10 (8) ◽  
pp. 12008 ◽  
Author(s):  
Dipankar Lahkar ◽  
M. Firoz Ahmed ◽  
Ramie H. Begum ◽  
Sunit Kumar Das ◽  
Bibhuti Prasad Lahkar ◽  
...  

 Information on the presence and distribution of species is crucial for conservation planning and management within a region.  Documentation of species assemblages in Manas National Park (MNP) in the aftermath of conflict is critical for informed conservation interventions.  For nearly two decades (1990–2010), conservation efforts in MNP were compromised by ethno−political conflict.  We conducted camera trapping surveys of terrestrial mammals across three administrative forest ranges (Panbari, Bansbari and Bhuyanpara) of MNP in 2017.  A systematic survey with 118 trap locations accumulated data over 6,173 trap-days.  We obtained 21,926 photographs of mammals belonging to 13 families and 25 species, of which 13 are threatened.  We calculated photographic capture rate index (PCRI) using independent events.  Trap specific PCRI’s were used to map the spatial variation in capture rates.  We observed variation in capture rate between Bansbari-Bhuyanpara where conflict ended in 2003 and has remained peaceful, and Panbari, a forest range where conflict ended later in 2016.  Our results further indicate lower capture rates of mammalian prey species and small felids, but higher capture rates of four large carnivores in Panbari as opposed to Bansbari-Bhuyanpara.  These results highlighted the fact that despite a history of ethno-political conflict in the region, although almost all mammalian species expected to occur in the park were detected and confirmed, present evidence indicated ethno-political conflict influences the distribution of several key species.  In depth studies assessing mammalian prey densities, distribution and density are required to further understand the effects of conflict. 


2018 ◽  
Vol 10 (1) ◽  
pp. 11226
Author(s):  
G. Anil ◽  
Navaneeth Kishor ◽  
Naseef Gafoor ◽  
Naseer Ommer ◽  
P. O. Nameer

We present herewith some natural history information such as social behavior, aggressive behavior, vocalization, food and feeing, basking and allo-grooming, time activity pattern etc. on the Nilgiri Marten Martes gwatkinsii, the endemic and threatened mustelid of Western Ghats. The conservation recommendations were also suggested for the long-term conservation of the Nilgiri Marten. 


2019 ◽  
Vol 27 (12) ◽  
pp. 1339-1344
Author(s):  
Yu Jianping ◽  
Wang Jiangyue ◽  
Xiao Huiyun ◽  
Chen Xiaonan ◽  
Chen Shengwen ◽  
...  

Author(s):  
Affiri Odzame Joseph-Marie ◽  
Sevidzem Silas Lendzele ◽  
Zinga Koumba Christophe Roland ◽  
Mounioko Franck ◽  
Koumba Armel Aubin ◽  
...  

An entomological prospection to show the species composition and diurnal activity of tabanids was carried out using 15 Vavoua traps, during the rainy season (25th Sept-5th Oct and 21st Oct-9th Nov 2018), in the secondary forest [Ivindo National Park (INP)] and Village-Town sites in and around the biosphere reserve Ipassa-IRET Makokou in Gabon. In total, 839 tabanids were caught with 747 recorded at INP and regrouped under 11 species of the genus Tabanus [T. taeniola (57.76%),               T. ricardae (26.32%), T. par (5.54%), T. ruficrus (3.74%), T. socius (3.74%), T. disjunctus (2.49%), T. marmorosus (0.28%) and T. obscurehirtus (0.14%)]. However, two species of the genus Chrysops [C. dimidiatus (70.83%) and C. silaceus (29.17%)] and one species of the genus Haematopota [H. pluvialis (100%)] were only identified at INP. While in the Village-Town sites, 92 tabanids were caught and regrouped under five species of the genus Tabanus [T. ruficrus (14.13%), T. taeniola (9.78%), T. ricardae (73.91%), T. par (1.09%), and T. marmorosus (1.09%)]. Tabanids were more abundant in the forest (7.12 tabanid/trap/day) as compared to the Village-Town (0.77 t/t/d) with a statistically significant difference (P<0.05). At INP, tabanids showed a unimodal activity pattern with peak attained between 12-14H and in the anthropized milieu (14-16H) and dominated by females.


2010 ◽  
Vol 49 (2) ◽  
pp. 246-249 ◽  
Author(s):  
Pavla Vymyslická ◽  
Pavla Hejcmanová ◽  
Markéta Antonínová ◽  
Michaela Stejskalová ◽  
Jan Svitálek

2010 ◽  
Vol 37 (6) ◽  
pp. 456 ◽  
Author(s):  
Natasha De Bondi ◽  
John G. White ◽  
Mike Stevens ◽  
Raylene Cooke

Context. There is an increasing reliance on the use of camera-trap technologies for surveys of medium to large terrestrial mammals. Camera trapping may, however, also have significant applications for broad-scale surveys of small mammals. Aims. The present study aims to compare results from camera-trapping surveys to those of the more traditional live-trapping techniques. Specifically, it aims to test the effectiveness of the techniques for detecting species, and the cost effectiveness of both approaches. Methods. Surveys were conducted across 36 sites in the Grampians National Park, Victoria, Australia, between April and July 2009. At each site, independent surveys were conducted for small mammals by using a combination of Elliot and cage trapping, then camera trapping. Results for the two different approaches were compared for both their ability to generate small-mammal presence data and their cost effectiveness. Key results. Camera-trapping surveys of 36 sites in the Grampians National Park compared favourably with those of live-trapping surveys. Similar species were detected across the sites, and camera trapping was a considerably more cost effective than live trapping. Conclusions. Camera-trapping surveys of small terrestrial mammals may provide a new and cost-effective technique for surveying terrestrial small mammals. This is particularly the case when presence data are the main requirement of the survey, with no requirement to capture and tag animals. Implications. Given the cost-effective nature of camera trapping, there is potential to use this approach to increase the level of replication and spatial coverage of small-mammal surveys. Improving the replication and spatial coverage of studies has the potential to significantly increase the scope of research questions that can be asked, thus providing the potential to improve wildlife management.


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