Technical Reports/Books/Manuals

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    Mapping of the protected area (PA) and surrounding areas in Pench Tiger Reserve, Madhya Pradesh
    (Wildlife Institute of India, Dehradun, 2000) Sankar, K.; Qureshi, Q.; Mathur, V.B.; Mukherjee, S.K.; Areendran, G.; Pasha, M.K.S.
    In this study the task included the preparation of baseline maps of Pench tiger reserve and surrounding areas consisting of features relevant to PA management and ecodevelopment activities. The maps were digitized and incorporated in Geographical Information System (GIS) domain. As part of assignment the spatial database developed for the Pench tiger reserve has been installed in the PTR office at Seoni.
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    Ecology of tigers in Pench Tiger Reserve, Madhya Pradesh and Maharashtra
    (Wildlife Institute of India, Dehradun, 2013) Sankar, K.; Qureshi, Q.; Jhala, Y.V.; Gopal, R.; Majumdar, Aniruddha; Basu, S.
    The present study aimed to map land use/land cover patterns and to assess spatial structure and configuration of landscape; structure and composition of vegetation types in landscape; and varies ecological aspects of tiger (Panthera tigris) in a tropical deciduous forest of Central India from 2005 to 2013. Prey species availability was estimated using line transect method in an intensive study areas of 410 sq km between January 2007 and June 2012.
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    Ecology of Dhole (Cuon alpinus Pallas) in Central India
    (Wildlife Institute of India, Dehradun, 2006) Acharya, Bhaskar B.; Johnsingh, A.J.T.; Sankar, K.
    The objectives of the project in Pench Tiger Reserve, Madhya Pradesh, were to estimate the seasonal abundance of dhole prey species, the diet of the dhole packs from their scats and kills, to determine patterns of habitat use and range sizes of dhole packs, to estimate temporal changes in size and composition of dhole packs, and the processes behind such changes, to screen captured dhole and other animals for diseases, and estimate the probability of contact with potential disease carriers, to devise standardised protocols for dhole population surveys and to estimate dhole population size for the Tiger Reserve.
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    Monitoring of animal underpasses on National Highway 44 (Earlier 7) passing through Pench Tiger Reserve, Maharashtra, India
    (Wildlife Institute of India, Dehradun, 2020) Habib, Bilal; Saxena, Akansha; Jhala, Y.V.; Rajvanshi, A.
    As part of the project funded by the National Tiger Conservation Authority, New Delhi, three sites were chosen for study- the Central Indian tiger landscape including major roads cutting across the animal corridors in the landscape, the National Highway 37 (now 715) cutting through the Kaziranga-Karbi Anglong landscape in Assam, and the State Highway 33 passing through the Nagarhole Tiger Reserve, Karnataka. As part of the project, we also monitored the animal underpasses constructed on the National Highway 44 passing through the Pench Tiger reserve, Maharashtra. We used camera traps to capture movement of animals under the nine crossing structures during March-December 2019. We found 18 species of wild animals that were using the crossing structures, with varying frequencies. Seven species of small mammals were found to use the structures. These included Indian hare and jungle cat, which are the most frequent users of the underpasses, and the rare rusty spotted cat. Among wild ungulates, the five major species viz., spotted deer, gaur, nilgai, sambar and wild pig were found to use the structures. Spotted deer and wild pig were the most frequent visitors to the underpasses. Tiger, leopard, wild dog, sloth bear and jackal, the major carnivore species in the landscape, were found using the structures with varying frequencies. Wild dogs were found to use the structures the most, followed by tigers. A total of 89 tiger crossings were recorded from six of the nine structures, by 11 individual tigers.
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    Status of Tigers, Co-Predator and Prey in Pench Tiger Reserve (PTR) 2021
    (Wildlife Institute of India, Dehradun, Maharashtra Forest Department, 2022) Habib, Bilal; Nigam, P.; Ramanujam, M.; Pathak, A.; Shukla, P.; Dabholkar, Y.; Bhowmick, I.
    The Phase IV monitoring exercise as a part of the project “Long Term Monitoring of Tigers-predators and prey in tiger reserves and other bearing areas of Vidarbha, Maharashtra, for Pench Tiger Reserve was conducted from January 2021-July 2021. This exercise, having three main objectives, the status of prey, estimation of minimum tiger and leopard numbers, and capacity building among staff flagged off with a capacity-building workshop in January 2021. Line transects surveys aimed to estimate the density of prey species were carried out in two blocks with an effort of 7 days for each transect line. Among all the prey species highest density was recorded for Chitals 24.28 (±4.83)/km2 in the core. The density of other species are as follows Sambar 6.08 (±0.98), and Gaur 1.56 (±0.39)/km2, Wild pig 4.31 (±0.90), Langur 17.02 (±3.56), Nilgai 1.91 (±0.41), Barking Deer 0.59 (±0.15), Hare 0.81 (±1.12), Peafowl 2.49 (±0.60). In the buffer area, the density of Chital was 8.63 (±4.15) and of Sambar was 1.36 (±0.40). Camera trapping based on the spatial capture-recapture framework was conducted on the same locations of the same grids (2 km2) similar to the previous cycle (2020) which were selected based on a rigorous sign survey that provided sign encounters of tiger, leopard, and other co-predators. This year the trapping was completed in a single block with 311 camera stations resulted in 8415 trap nights during May 2021-June 2021. The minimum number of individual tigers captured was 44 along with 60 leopards. Tiger density based on the Spatially Explicit Capture-Recapture framework was 4.78(±0.7)/100km2 and the density of leopard was 7.55 (±1.02)/100km2. To study space use and activity patterns we have used camera-trapping data from both core and buffer areas of Pench Tiger Reserve. Higher activity overlap was recorded between tigers and leopards (Dhat1=0.88) among predators. Camera trap locations with the number of captures of each species were modeled in a GIS domain using IDW (Inverse distance weighted) interpolation technique to generate spatially explicit capture surfaces. The times recorded on camera trap photos provide information on the period during the day that a species is most active. Species active at the same periods may interact as predator and prey, or as competitors. Sensors that record active animals (e.g. camera traps) build up a record of the distribution of activity over the day. Records are more frequent when animals are more active and less frequent or absent when animals are inactive. The area under the distribution of records thus contains information on the overall level of activity in a sampled population.