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Showing 4 results for Endangered

Sachin Timilsina, Rama Mishra, Amit Adhikari, Subash Gautam, Bijaya Neupane,
Volume 3, Issue 2 (6-2021)
Abstract

The Fishing cat, Prionailurus viverrinus is a medium-sized, wild felid, native to south and Southeast Asia. The global status of the species has been assessed as ‘Vulnerable’ by the IUCN Red List of Threatened Species and it is further listed as ‘Endangered’ in Nepal. Knowledge on the species is limited due to scarce research studies, resulting in a lack of ecological information. A few conservation programs for the species have been initiated in the past but current concern is that conservation programs may not be sufficient for the long-term survival of the species in Nepal. Therefore, we reviewed the available published scientific literature and anecdotal reports relating to the Fishing cats in Nepal, and used this data to assess current population status, distribution, threats and conservation efforts for the species. We screened and selected 49 scientific papers and reports related to Fishing cats for the current study and analyzed them to produce our findings. Our results found that fishing cats are recorded from five protected areas, and three non-protected wetland areas, within the Terai region of Southern Nepal. Two publications are found that substantiate the population status of the species in the country. In Protected Areas of Nepal, most of the Fishing cat records were accessed through camera trap surveys targeting large cat species. Fishing cats have been facing extinction threats mainly due to poaching, human over-exploitation of local fish stocks, retaliatory killing, wetland shrinkage and conversion, pollution and other conflicts with humans. We believe our review will be a useful guide for conservationists, managers and wildlife researchers to promote the conservation of this charismatic and threatened species in Nepal.

Bijaya Dhami, Sachin Timilsina, Amit Adhikari, Bijaya Neupane, Nar Bhadur Chhetri, Alisha Sharma, Aakash Paudel, Mahamad Sayab Miya, Byanjana Sharma, Apeksha Chhetri,
Volume 3, Issue 2 (6-2021)
Abstract

The red panda (Ailurus fulgens), an arboreal mammal belonging to the family Ailuridae, and order Carnivora with herbivorous tendencies is distributed across the mountains of Nepal, Bhutan, China, India, and Myanmar. Due to different anthropogenic activities, the wild populations of A. fulgens have declined by 50% across these range countries. There are many gaps in the current knowledge concerning this endangered, elusive, and charismatic animal. We applied a systematic review process to better understand the research trends, conservation threats, and approaches and identified research gaps that potentially impact the long-term conservation of A. fulgens. Altogether, we analyzed 168 published papers over 33 years and in different thematic areas. Our study revealed that studies on A. fulgens are not evenly distributed across the range of the species, with the majority of them being from China, then Nepal, and very few from Bhutan, India, and Myanmar. The majority of the literature concerning captive and free-ranging populations of A. fulgens is skewed toward different aspects of biology including anatomy, general behavior, reproduction, nutrition, and different aspects of habitat including distribution patterns, and habitat use. There is limited information on A. fulgens genetics and it is confined to Chinese populations. Studies on diseases, the impact of anthropogenic activities like tourism, infrastructure development, movement ecology, interaction with other associated species, and studies addressing the impact of climate change on this species are very sparse. Hence, for the conservation success of A. fulgens understanding, these issues are critical.

Pema Dendup, Ugyen Ugyen, Rinzin Dorji, Choki Lham,
Volume 5, Issue 1 (3-2023)
Abstract

The Himalayan red panda Ailurus fulgens F. Cuvier (family Ailuridae) is a carnivore that feeds mainly on bamboo leaves and shoots. Habitat loss, fragmentation, degradation, and poaching are some of the major threats to the red panda population. In Bhutan, Ailurus fulgens is reported from within and outside protected areas; however, only a few studies (distribution, threats, and habitat correlates) have been carried out, and much remains unknown about this species. Herein, we report information on the updated distribution, habitat use, and activity pattern from by-catch images of A. fulgens occurrence from both systematic camera traps set for a country-wide tiger Panthera tigris (Linnaeus) survey (2014–2015) and other surveys during 2015–2021 from different parks and forest divisions. Ailurus fulgens was found to occur in 19 out of 20 districts in Bhutan. Regarding protected areas, they were found in eight out of eleven protected areas (Wangchuck Centennial, Jigme Dorji, Jigme Singye, Phrumsengla National Park, Bumdeling and Sakteng Wildlife Sanctuary, Jigme Kheser Strict Nature Reserve, and Royal Botanical Park) and five out of eight biological corridors (connecting Phibsoo Wildlife Sanctuary to Jigme Singye National Park, Wangchuck Centennial National Park to Jigme Singye National Park, Phrumsengla National Park to Jigme Singye National Park, Phrumsengla National Park to Bumdeling Wildlife Sanctuary, and Sakteng Wildlife Sanctuary to Jomotsangkha Wildlife Sanctuary). The majority of A. fulgens were recorded in broadleaf forest followed by mixed conifer forest and were found to be distributed at elevations between 1,520–4,331 m (mean 3,131 m). Red pandas displayed higher use of habitats including cool broadleaf and mixed conifer forests. The activity pattern of A. fulgens showed that they were mostly diurnal, with peak activities taking place between 10:00–11:00 hours.

Sherab Jamtsho, Sonam Phuntsho, Tshering Dorji, Lhendup Tharchen,
Volume 5, Issue 2 (6-2023)
Abstract

Pallas’s fish eagle, Haliaeetus leucoryphus (Pallas), is listed as endangered (En) in the IUCN Red List of Threatened Species with a global population of 2,500 to 9,999 individuals. It is one of the least known species in Bhutan and assessing its foraging and nesting behavior will be one of the best conservation measures to monitor its status, ecology and conservation threats. Therefore, the nesting behavior of the eagle was observed for two months and chick feeding activities for sixteen weeks at 21 vantage points along a 75 km highway in the Punatshangchu River Valley, Bhutan. Fifty households residing 500 m from the river were interviewed using structured questionnaires to examine their perception towards the eagle. A total of 92% (n= 46) of respondents were aware of the presence of H. leucoryphus in their locality and 78% felt that it is a rare and endangered fishing eagle. However, 84% (n= 42) of respondents were not aware of nesting within their vicinity. The sexes of H. leucoryphus can be differentiated by their plumage and the fledgling was observed approximately one week after the end of the incubation period. It took 112 days for the fledging to leave the nest. The study revealed that the eagle preferred foraging between 7  and 9 AM in the morning and in the afternoon from 1 to 3 PM. The maximum foraging attempts occurred in a pool habitat 54% (n= 37) with a success rate of 78% (n= 54). The hunting and feeding of the fledgling was done by the male and prey delivery in the first two months consisted of 78.5% fish and 19.5% rodents. However, the feeding of fish declined by 35% in the next two months and its diet mainly consisted of small birds. Attacks on the fledgling were done by the crested serpent eagle (Spilornis cheela Latham) (48%), followed by the black eagle Ictinaetus malaiensis (Temminck) (33%).


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