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D. N. Choudhary

Publications (7)

Avian Assessment in Jagatpur Wetland in District Bhagalpur, Bihar, India

D. N. Choudhary, Jay Kumar Jay & Rahul Rohitashwa · Asian Journal of Environment & Ecology · 2026

Wetlands function as dynamic habitats that sustain rich avian diversity, offering good resources for both resident and migratory bird species. A detailed survey was conducted at Jagatpur Wetland in district Bhagalpur, Bihar. The present study was carried out from January 2023 to...

Open access Research Article 10.9734/ajee/2026/v25i4923

Optimizing Acclimatization for Channa punctatus in Different Laboratory Environments

D. N. Choudhary & P. K. Azad · Asian Journal of Fisheries and Aquatic Research · 2024

The present study was conducted to investigate the optimized acclimatization process of Channa punctatus, a freshwater air breathing fish in varying laboratory conditions, using four different tanks setups – glass bottom, sand bottom, sand-soil mix and mud bottom. The study aimed...

Open access Research Article 10.9734/ajfar/2024/v26i12846

Some Observations on the Nest Site Selection, Nesting and Other Breeding Behaviors of Greater Adjutant Stork (Leptoptilos dubios) in the Flood Plains of Kosi River in District Bhagalpur, Bihar, India

D. N. Choudhary & Abdullah · Asian Journal of Environment & Ecology · 2023

Greater adjutant stork (Leptoptilos dubios) is the largest and rarest stork belonging to the order Ciconiformes. It is one of the threatened bird species of the world and widely considered to be endangered. The present investigation was carried out to study the nest site selectio...

Open access Research Article 10.9734/ajee/2023/v20i2434

Firstever Breeding Record of Painted Stork along with Greater Adjutant Stork in the Flood Plains of Kosi River in Bhagalpur, Bihar, India

D. N. Choudhary, . Abdullah & J. N. Mandal · Asian Journal of Research in Zoology · 2022

Painted stork (Mycteria leucocephela) is a large resident wetland bird of stork family- Ciconidae and has been categorized as near threatened. A new nesting colony of wild Painted stork, breeding along with Lesser (Leptoptilos javanicus) and Greater Adjutant stork (Leptoptilos du...

Open access Research Article 10.9734/ajriz/2022/v5i230134

Behavioral Response of Some Migratory birds and Gangetic Dolphins to COVID-19 Induced Lockdown: A Case Study in the Vikramshila Gangetic Dolphin Sanctuary (VGDS), Bhagalpur, Bihar, India

D. N. Choudhary, B. Chintapalli & R. Rohitashwa · Asian Journal of Environment & Ecology · 2022

Vikramshila Gangetic Dolphin Sanctuary (VGDS), Bhagalpur, Bihar is the only protected area in India for the endangered Gangetic Dolphins ( Platanista gangetica gangetica ). Besides, this sanctuary has been an important roosting, nesting and foraging ground for a large number of r...

Open access Research Article 10.9734/ajee/2022/v17i330291

Behavioral Responses of the Freshwater Air-Breathing Fish Channa punctatus to Prolonged Exposure to Rogor (Dimethoate) under Laboratory Conditions

P. K. Azad & D. N. Choudhary · Asian Journal of Research in Zoology · 2026

Behavioural responses can provide sensitive indicators of contaminant stress in fish, including exposure to organophosphate pesticides. This laboratory study characterised the time course of behavioural responses in the freshwater air-breathing fish Channa punctatus exposed to no...

Open access Research Article 10.9734/ajriz/2026/v9i4314

Assessment of Physico-chemical Properties of Water in the Champanala and Jamunia Channel of River Ganga in Bhagalpur, Bihar, India

Priyanka Sagar & D. N. Choudhary · Asian Journal of Environment & Ecology · 2026

Rivers are considered sacred and remain lifelines in India and other countries. However, river-water pollution, including pollution of the Ganga, has become a serious environmental concern in India. The discharge of large quantities of organic and inorganic pollutants contributes...

Open access Research Article 10.9734/ajee/2026/v25i7972