Freshwater biodiversity in western Nepal: A review DOI Open Access
Janak Raj Khatiwada, Jagan Nath Adhikari,

Deepak Rijal

et al.

Nepalese Journal of Zoology, Journal Year: 2021, Volume and Issue: 5(1), P. 34 - 46

Published: July 6, 2021

Western Nepal is known for its rich freshwater resources that support diverse flora and fauna. Freshwater ecosystems of western provide multitudes ecosystem goods, services (irrigation, hydroelectricity, drinking water) to humans, breeding feeding grounds many wetland-dependent But these wetlands are under tremendous pressure mainly due anthropogenic activities. In this review, we a brief overview the biodiversity, distributions their status in Nepal. From found supports The biologically significant Karnali River home globally endangered species, South Asian river dolphin. We also discuss conservation history wetlands, identify gaps, further suggest priority hotspots formulation future strategies ecosystems.

Language: Английский

Phylogeographical analysis shows the need to protect the wild yaks' last refuge in Nepal DOI
Naresh Kusi, Prajwol Manandhar, Helen Senn

et al.

Ecology and Evolution, Journal Year: 2021, Volume and Issue: 11(12), P. 8310 - 8318

Published: May 14, 2021

Abstract The wild yak Bos mutus was believed to be regionally extinct in Nepal for decades until our team documented two individuals from Upper Humla, north‐western Nepal, 2014. International Union Conservation of Nature (IUCN) seeks further evidence the conclusive confirmation that sighting. We conducted line transects and opportunistic sign surveys potential habitats Dolpa, Mustang districts between 2015 2017 collected genetic samples (present historic) domestic yaks grunniens . also sighted another Humla 2015. Phylogenetic haplotype network analyses based on mitochondrial D‐loop sequences (~450 bp) revealed share with region Qinghai‐Tibetan Plateau China. While hybridization is a major long‐term threat, illegal hunting meat trophy put very small populations at risk. Our study indicates unprotected habitat last refuge Nepal. recommend conservation efforts country focus by (i) assigning formal status protected area region, (ii) raising awareness local communities conservation, (iii) providing support adaptation herding practice pastureland use ensure viability population.

Language: Английский

Citations

6

Status, current distribution and threats to the Fishing cat Prionailurus viverrinus (Bennett, 1833) in Nepal DOI Open Access
Sachin Timilsina, Rama Mishra, Amit S. Adhikari

et al.

Journal of Animal Diversity, Journal Year: 2021, Volume and Issue: 3(2), P. 18 - 25

Published: June 1, 2021

Status, current distribution and threats to the Fishing cat Prionailurus viverrinus (Bennett, 1833) in Nepal

Language: Английский

Citations

6

Effects of the Density of Invasive Lantana camara Plants on the Biodiversity of Large and Small Mammals in the Groenkloof Nature Reserve (GNR) in South Africa DOI Creative Commons
Tlou D. Raphela, Kevin J. Duffy

Biology, Journal Year: 2023, Volume and Issue: 12(2), P. 296 - 296

Published: Feb. 13, 2023

Multi-scale approaches have been used to determine scales at which mammal species are responding habitat destruction due invasion, but the impacts of weeds on mammals not extensively studied, especially in Africa. Inside Groenkloof Nature Reserve (GNR), we assessed how affected by an invasive weed Lantana camara. A series models were applied differences abundance as well richness, separated for large and small mammals. When diversity indices used, Analysis Variance (ANOVA) revealed no statistically significant difference between treatments (F5 = 0.233, p 0.945) The results a Generalised Linear Mixed Model (GLMM) showed that vegetation type (Wald χ22 120.156; < 0.01) foraging guilds χ23 76.771; predictors richness. However, mammals, GLMM only treatment χ25 10.62; 0.050) was predictor number trapped. In addition, ANOVA 0.934; 0.001) season (F1 9.122 0.003) presence L. camara coupled with other associated abundances diversity, these distributed across landscape. Furthermore, highest found spring Therefore, all negatively abundance, invaded cleared areas.

Language: Английский

Citations

2

Wetland biodiversity of Ramaroshan Lake complex: a need for conservation DOI Creative Commons
Ram Devi Tachamo‐Shah, Deep Narayan Shah, Subodh Sharma

et al.

Journal of Threatened Taxa, Journal Year: 2023, Volume and Issue: 15(12), P. 24299 - 24320

Published: Dec. 26, 2023

The Ramaroshan Lake Complex, situated in the mid-hills of Sudurpaschim Province, is renowned for its scenic beauty, yet there a notable dearth information regarding biodiversity and ecological status. This study represents first systematic examination seasonal variations water quality parameters encompassing aquatic macroinvertebrates, fishes, birds, herpetofauna, mammals, macrophytes, as well surrounding vegetation within complex, spanning winters summers 2018 2019. Among twenty investigated, thirteen displayed significant differences across lakes (p <0.05), with Batula exhibiting elevated nutrient levels. Lamadaya stood out highly diverse macroinvertebrate community compared to other lakes, while overall, recorded 45 families, three fish species, 79 bird 12 herpetofauna mammal 26 macrophyte species complex. Additionally, comprised 193 distinct plant species. Notably, complex currently hosts 14 IUCN Red List including Near Threatened (5), Vulnerable Critically Endangered (1), (3) five migratory wetland underscoring significance wildlife conservation. Given cross-cutting nature wetlands, development science-based policies coordinated efforts among central, provincial, local governments are essential preservation sustainable management these vital ecosystems.

Language: Английский

Citations

2

Freshwater biodiversity in western Nepal: A review DOI Open Access
Janak Raj Khatiwada, Jagan Nath Adhikari,

Deepak Rijal

et al.

Nepalese Journal of Zoology, Journal Year: 2021, Volume and Issue: 5(1), P. 34 - 46

Published: July 6, 2021

Western Nepal is known for its rich freshwater resources that support diverse flora and fauna. Freshwater ecosystems of western provide multitudes ecosystem goods, services (irrigation, hydroelectricity, drinking water) to humans, breeding feeding grounds many wetland-dependent But these wetlands are under tremendous pressure mainly due anthropogenic activities. In this review, we a brief overview the biodiversity, distributions their status in Nepal. From found supports The biologically significant Karnali River home globally endangered species, South Asian river dolphin. We also discuss conservation history wetlands, identify gaps, further suggest priority hotspots formulation future strategies ecosystems.

Language: Английский

Citations

5