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Ugyen Dorji

Publications (6)

Hydrological Dynamics and Brown Trout Habitat Selection in the Thimphu Chhu River, Bhutan

Ugyen Dorji & Laxmi Sagar · Asian Journal of Environment & Ecology · 2025

Aims: Understanding the habitat preferences and ecohydrological factors influencing Brown trout is essential for their effective conservation and management, particularly in Himalayan River systems. However, the lack of previous studies in the region poses a challenge. Therefore,...

Open access Research Article 10.9734/ajee/2025/v24i3669

Enhancing Positive Attitude towards Learning STEM Subjects through Differentiated Instruction

Ugyen Dorji, Sonam Tenzin, Tendrup Gyeltshen, Phub Lhamo, Yangchen Lhamo, Kezang Wangmo, Sonam Tobgay, Dorji Nidup, Yonten Zangmo, Tashi Wangmo & Sonam Yeshi · Asian Journal of Education and Social Studies · 2023

The study explored the effectiveness of differentiated instruction in enhancing positive attitude towards learning STEM subjects. It employed quantitative approach with purposive sampling method. A total of 102 students of grade IX participated in the study. The study found out t...

Open access Research Article 10.9734/ajess/2023/v44i1953

Effectiveness of Peer Mentoring Program on Academic Performance of Grade VII Bhutanese Students

Ugyen Dorji & Phub Lhamo · Asian Journal of Education and Social Studies · 2022

The study explored the effectiveness of peer mentoring program on academic performance of class VII Bhutanese students. It employed mixed method approach with purposive sampling method. A total of 62 students from grade VII participated in the study. The study found out the mean...

Open access Research Article 10.9734/ajess/2022/v35i3760

Characterisation of Plastics and their Relation to Benthic Organisms in Metsina Stream, Punakha Dzongkhag

Rinzin Tshering Wangmo & Ugyen Dorji · Asian Journal of Environment & Ecology · 2025

Plastics in freshwater ecosystem is an emerging environmental concern, yet spatial characterisation and ecological assessment remain limited in Bhutan. The study provides a baseline of the presence, types, and concentration of plastics classified as macro, meso, and microplastics...

Open access Research Article 10.9734/ajee/2025/v24i12844

Ecological Assessment of Parasites and Environmental Drivers in Native Freshwater Fishes of Punatsangchhu River, Bhutan

Kezang Wangmo & Ugyen Dorji · South Asian Journal of Parasitology · 2025

Fish parasites play a crucial role in the health and ecology of freshwater fishes; however, they are often overlooked. This study aims to determine the diversity and distribution of parasites in native freshwater fishes of Punatsangchhu and its tributary, Toebrongchhu, and examin...

Open access Research Article 10.9734/sajp/2025/v8i3232

Assessing the Livelihood Vulnerability to Impact of Climate Change in Western Bhutan

Sonam Wangmo, Ugyen Dorji & Nedup Dorji · Journal of Agriculture and Ecology Research International · 2023

Climate change possesses vagaries threats to the subsequent livelihood of the people in Bhutan and it is crucial to enhance adaptive capacity. Therefore, building resiliency requires information on vulnerability of the system of interest. Therefore, this study assessed smallholde...

Open access Research Article 10.9734/jaeri/2023/v24i6558