scholarly journals Mammalian fauna of Rajaji National Park, India: a review on ecological observations and checklist

Check List ◽  
2016 ◽  
Vol 12 (3) ◽  
pp. 1892
Author(s):  
Ritesh Joshi

Rajaji National Park, in the Gangetic Plains biogeographic zone, has a diverse and biogeographically important mammalian assemblage. In the recent past, several studies on the herbivores, large carnivores and mega-herbivores have been carried out, but limited work has been done on the distribution of mammals in the park. This study illustrates the ecological observations and review of the mammals of the Rajaji National Park, based on field surveys, carried out during 2006–2008, using direct and indirect sampling methods. A total of 44 mammal species, belonging to nine orders and 20 families were recorded, which included one insectivore, six chiropterans, two primates, one pholidotan, 16 carnivores, one proboscidean, six artiodactylians, one lagomorph and 10 rodents. Of these, seven are classified as Endangered/Vulnerable in the IUCN Red List of Threatened Species; however, three species are Near Threatened, a lower risk category.

2019 ◽  
Vol 11 (11) ◽  
pp. 14402-14414 ◽  
Author(s):  
Fei Li ◽  
Xiang-Yuan Huang ◽  
Xing-Chao Zhang ◽  
Xing-Xi Zhao ◽  
Jian-Huan Yang ◽  
...  

We conducted field surveys on the mammalian diversity in the Tengchong Section of Gaoligongshan National Nature Reserve in Yunnan Province, China, using camera trap and transect method between April 2014 and May 2018.  A total of 46 identifiable mammal species were recorded, including one new record for China and nine new species for the Tengchong County.  Of the 46 species, nine are globally threatened (three Endangered and six Vulnerable) and six are Near Threatened on the IUCN Red List of Threatened Species.  Species richness of most mammal groups in Tengchong remains high compared to similar sites in neighbouring countries; however, encounter rates for species vulnerable to high hunting pressures were quite low and large carnivores, except the Asiatic Black Bear, were either extirpated or at critically low numbers.  Future surveys should cover a wider elevation range and a variety of microhabitats to increase the probability of detecting the species not yet recorded.  To enhance the conservation value of the reserve for the diverse mammalian community, poaching and livestock grazing should be further controlled; in addition, protection and restoration of low-altitude forests should be encouraged.  Monitoring and research on selected flagship species should also be conducted.


Oryx ◽  
2007 ◽  
Vol 41 (1) ◽  
pp. 27-37 ◽  
Author(s):  
Swen C. Renner ◽  
John H. Rappole ◽  
Peter Leimgruber ◽  
Daniel S. Kelly ◽  
Nay Myo Shwe ◽  
...  

We classified land cover in the Northern Forest Complex in Myanmar using satellite imagery (MODIS/NDVI) and field surveys carried out in 2001, 2004 and 2005. Using Landsat TM/ETM+ images from 1991 and 1999 we determined deforestation rates. The c. 22,000 km2 Northern Forest Complex, including the Hkakabo Razi National Park in northern Kachin State, is characterized by tropical to subtropical pristine forests with low human impact. The area studied, which includes land beyond the boundaries of Hkakabo Razi National Park, is of special conservation importance because it provides a refuge for many rare plant and animal species. Less than 1.4% of the area is affected by humans (excluding hunting) and deforestation rates are low at <0.01% annually. We observed several bird and mammal species that are considered threatened elsewhere. Based on our data, those of previous surveys, and the fact that >10 new vertebrate species have been described in the region since 1999, it is likely there are still undescribed vertebrate species to be discovered. We recommend extending the boundaries of Hkakabo Razi National Park to the south and west, connecting it to Hpongkan Razi Wildlife Sanctuary, and/or adding an additional sanctuary in the Naung Mung area, to protect the vast yet still pristine rainforest habitats that are home to many of the most important aspects of the region's biodiversity.


2020 ◽  
Vol 65 (10) ◽  
pp. 92-98
Author(s):  
Thong Vu Dinh ◽  
Southaphan Sichanh ◽  
Nha Pham Van

Prior to the present study, literature reviews revealed that 31 species of bats belonging to six families and 14 genera were identified in Cat Ba National Park in Northern Vietnam However, the conservation status of many species remains unclear and is still subject to debate. Among the 31 species, 11 are common while the remainder have been rarely captured since 1942. At least two species, Hipposideros alongensis and H. khaokhouayensis, which are globally considered vulnerable, are very common in Cat Ba National Park. This paper provides an update on the current status of each species based on data from recent field surveys with reference to previous publications and the current IUCN Red List (iucnredlist.org). Results from the recent surveys included eight individuals provisionally identified as Myotis cf. pilosus. The taxonomic status of five species (Aselliscus dongbacanus, Hipposideros gentilis, Hipposideros grandis, Miniopterus magnater, Murina harrisoni) are updated following recent assessments. This information will inform future research and conservation actions.


2016 ◽  
Vol 8 (14) ◽  
pp. 9643
Author(s):  
Johny Kumar Tagore ◽  
Sebastian Soosairaj ◽  
M.U. Venkat Ramana ◽  
M. Sanjappa ◽  
K. N. Ganeshaiah

The current distribution and threat assessment of Murdannia saddlepeakensis Ramana & Nandikar (Commelinaceae), an endemic plant of Saddle Peak National Park, northern Andaman is presented here.  The data available from field surveys indicate that this species is Critically Endangered according to the 2011 IUCN Red List Categories and Criteria. 


2013 ◽  
Vol 18 ◽  
pp. 45-53
Author(s):  
Md. Abdul Aziz

This paper presents a checklist of mammalian species of the Lawachara National Park, Bangladesh with notes on their status and conservation threats. A total of 39 species belonging to seven orders and 21 families were recorded. Of these, Carnivora (38%), Rodentia (24%), Primates (15%), Chiroptera (13%) and Artiodactyla (5%) were major. Thirty six per cent of the recorded mammals were common followed by uncommon (26%), rare (23%) and very common (15%). Nationally, 51% of the recorded species face different categories of threats followed by not threatened (28%) and data deficient (21%). In terms of global status, 23% of the species are threatened and 73% species are under lower risk category. Primates, herbivores and carnivores face severe threats primarily stemming from habitat loss and fragmentation, wildlife poaching and human disturbance. Arresting illegal tree felling and over-exploitation of forest resources, restoration of degraded habitats and regulative tourism activities should urgently be addressed for long-term conservation of mammalian species in the park.DOI: http://dx.doi.org/10.3126/eco.v18i0.9398Ecoprint: An International Journal of EcologyVol. 18, 2011 Page: 45-53 Uploaded date: 12/20/2013 


Koedoe ◽  
1997 ◽  
Vol 40 (1) ◽  
Author(s):  
N.L. Avenant

Distribution, relative abundance, and habitat preferences of mammals were studied in the newly proclaimed QwaQwa National Park (QQNP) and compared with those of the adjacent 33 year-old Golden Gate Highlands National Park, a nearby protected area in the KwaZulu-Natal Drakensberg, Lesotho, and the rest of the Free State Province. In total, 53 mammal species were recorded inside the park and the probability of another 14 likely inhabitants, discussed. The fact that the QQNP contains ca. 70 of mammalian fauna recorded in the Free State and between five and 10 Red Data species stresses the importance of this park and the necessity for correct management of this ca. 21 000 ha conservation area. The low small mammal numbers, variety, and mean diversity found on 17 transects in the QQNP is attributed to previous human habitation and activities@some of which are still present in the park.


Author(s):  
M. García–Luis ◽  
M. Briones–Salas ◽  
M. C. Lavariega

We present a revised checklist of bat species occurring in the semi–urbanized region of the Central Valleys of Oaxaca, Mexico. The checklist is based on surveys using mist nets, recordings of echolocation calls, data from literature, and museum databases. Results show that the Central Valleys of Oaxaca have a species richness of 33 bat species belonging to 22 genera and five families. Species like the Mustached bat Pteronotus parnellii, the Western Red bat Lasiurus blossevillii and the Free–tailed bat Promops centralis were recorded after 32, 30 and 19 years respectively according to the records of the literature. We also recorded four species classified in some risk category according to either the Mexican government’s red list (NOM–059) or the IUCN red list. The recordings of the echolocation calls are the first from the region of Central Valleys of Oaxaca. Bat diversity in the Central Valleys of Oaxaca was underestimated and emphasizes the need for further research


2012 ◽  
Vol 8 (5) ◽  
pp. 776-779 ◽  
Author(s):  
L. Mark Elbroch ◽  
Heiko U. Wittmer

Large carnivores perform keystone ecological functions through direct predation, or indirectly, through food subsidies to scavengers or trophic cascades driven by their influence on the distributions of their prey. Pumas ( Puma concolor ) are an elusive, cryptic species difficult to study and little is known about their inter-trophic-level interactions in natural communities. Using new GPS technology, we discovered that pumas in Patagonia provided 232 ± 31 kg of edible meat/month/100 km 2 to near-threatened Andean condors ( Vultur gryphus ) and other members of a diverse scavenger community. This is up to 3.1 times the contributions by wolves ( Canis lupus ) to communities in Yellowstone National Park, USA, and highlights the keystone role large, solitary felids play in natural systems. These findings are more pertinent than ever, for managers increasingly advocate controlling pumas and other large felids to bolster prey populations and mitigate concerns over human and livestock safety, without a full understanding of the potential ecological consequences of their actions.


Oryx ◽  
2013 ◽  
Vol 47 (2) ◽  
pp. 207-210 ◽  
Author(s):  
Tshering Tempa ◽  
Mark Hebblewhite ◽  
L. Scott Mills ◽  
Tshewang R. Wangchuk ◽  
Nawang Norbu ◽  
...  

AbstractThe non-uniformity of the distribution of biodiversity makes allocation of the limited resources available for conservation of biodiversity a difficult task. Approaches such as biodiversity hotspot identification, endemic bird areas, crisis ecoregions, global 200 ecoregions, and the Last of the Wild are used by scientists and international conservation agencies to prioritize conservation efforts. As part of the biodiverse Eastern Himalayan region, Bhutan has been identified as a conservation priority area by all these different approaches, yet data validating these assessments are limited. To examine whether Bhutan is a biodiversity hot spot for a key taxonomic group, we conducted camera trapping in the lower foothills of Bhutan, in Royal Manas National Park, from November 2010 to February 2011. We recorded six species of wild felids of which five are listed on the IUCN Red List: tiger Panthera tigris, golden cat Pardofelis temminckii, marbled cat Pardofelis marmorata, leopard cat Prionailurus bengalensis, clouded leopard Neofelis nebulosa and common leopard Panthera pardus. Our study area of 74 km2 has c. 16% of felid species, confirming Bhutan as a biodiversity hot spot for this group.


Author(s):  
Mark Boyce ◽  
Evelyn Merrill ◽  
Ronald Marrs

Summer range is not thought to be limiting to elk because abundant, high quality forage is available whereas a shortage of forage usually exists on elk winter ranges. Nevertheless, summer nutrition and fat reserves acquired on summer ranges influence growth, survival and reproduction of ungulates (Klein 1965, Verme 1963, 1965, Julander et al. 1961). The enormous area of summer range for the Northern Yellowstone elk herd renders detailed field surveys impractical. This study was initiated to evaluate the feasibility of using LANDSAT satellite imagery to (1) characterize vegetation communities on summer range from LANDSAT multispectral scanner (MSS) data and digitized vegetation maps of Yellowstone National Park, (2) predict plant production within grassland types and (3) correlate elk population characteristics with fluctuations in plant production and weather.


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