J. A. Johnson

发表

Is there always space at the top? Ensemble modeling reveals climate-driven high-altitude squeeze for the vulnerable snow trout Schizothorax richardsonii in Himalaya

Aashna Sharma, V. K. Dubey, J. A. Johnson, 2021 .

Dendritic prioritization through spatial stream network modeling informs targeted management of Himalayan riverscapes under brown trout invasion

Aashna Sharma, V. K. Dubey, J. A. Johnson, 2021, Journal of Applied Ecology.

Invasive brown trout Salmo trutta induce differential growth strategies in the native snow trout Schizothorax richardsonii of Himalaya: Are natives in unaltered rivers better at picking the gauntlet of invasion?

Aashna Sharma, V. K. Dubey, J. A. Johnson, 2021, Journal of Applied Ichthyology.

Evaluating performance of four species distribution models using Blue-tailed Green Darner Anax guttatus (Insecta: Odonata) as model organism from the Gangetic riparian zone

V. P. Uniyal, J. A. Johnson, S. A. Hussain, 2020 .

A rare photographic record of Eurasian Otter Lutra lutra with a note on its habitat from the Bhagirathi Basin, western Himalaya, India

S. Sathyakumar, Aashna Sharma, V. K. Dubey, 2021, Journal of Threatened Taxa.

Riverine plastic pollution from fisheries: Insights from the Ganges River system.

B. Godley, I. Napper, Sumit Kumar, 2020, The Science of the total environment.

Detection and Mapping of Seagrass Meadows at Ritchie’s Archipelago using Sentinel 2A Satellite Imagery

D. Mitra, J. A. Johnson, K. Sivakumar, 2020, Current Science.

Light-Weight Unmanned Aerial Vehicle Surveys Detect Dugongs and Other Globally Threatened Marine Species from the Andaman and Nicobar Islands, India

J. A. Johnson, K. Sivakumar, A. Pande, 2021 .

Non-invasive sampling: reliable methods for DNA extraction and PCR amplification from a single scale of small Cyprinidae fish

J. A. Johnson, B. Joshi, R. Negi, 2018, Zoology and Ecology.

Influence of Check Dams on the Activity Pattern and Morphometric Traits of Overwintering Tadpoles in the Western Himalaya

J. A. Johnson, Abhijit Das, V. Jithin, 2022, Limnologica.

Assessing the distribution pattern of otters in four rivers of the Indian Himalayan biodiversity hotspot

J. A. Johnson, M. Everard, Nishikant Gupta, 2020 .

Opportunistic gut sampling indicates differential diet and plastic ingestion risk in Indian dugongs

J. A. Johnson, K. Sivakumar, S. Iyer, 2021 .

Growth and condition of an endangered fish Dawkinsia tambraparniei (Cypriniforms: Cyprinidae) from southern Western Ghats, India

J. A. Johnson, K. Kannan, H. Malleshappa, 2013 .

Prioritising river stretches using multi-modelling habitat suitability of Gangetic dolphin (Platanista gangetica) as a flagship species for aquatic biodiversity conservation in the Ganga River Basin, India

Ashish Panda, J. A. Johnson, R. Badola, 2022, Ecological Indicators.

Multi-scale prediction of landscape resistance for tiger dispersal in central India

S. Cushman, J. A. Johnson, M. Sarkar, 2016, Landscape Ecology.

ENVIRONMENTAL EFFECTS ON THE MORPHOLOGY OF THE SNOW TROUT Schizothorax richardsonii (GRAY, 1832)

J. A. Johnson, K. Sivakumar, Vandana Rajput, 2013, TAPROBANICA.

Assessment of fine-scale resource selection and spatially explicit habitat suitability modelling for a re-introduced tiger (Panthera tigris) population in central India

G. Saha, J. A. Johnson, M. Sarkar, 2017, PeerJ.

Mitochondrial phylogeography reveals high diversity and unique divergent lineage in Indian Dugongs (Dugong dugon)

J. A. Johnson, K. Sivakumar, S. Mondol, 2019, bioRxiv.

Understanding dietary differences in Indian dugongs through opportunistic gut sampling of stranded individuals

J. A. Johnson, K. Sivakumar, S. Iyer, 2022, Current Science.

Resource utilisation by smooth-coated otter in the rivers of Himalayan foothills in Uttarakhand, India

J. A. Johnson, S. A. Hussain, B. Pandav, 2021, Global Ecology and Conservation.

Feeding habit and food partitioning in a stream fish community of Western Ghats, India

J. A. Johnson, M. Arunachalam, 2011, Environmental Biology of Fishes.

MITOCHONDRIAL DNA VARIATION IN THE ENDANGERED FISH DAWKINSIA TAMBRAPARNIEI(ACTINOPTERYGII: CYPRINIFORMES: CYPRINIDAE) FROM SOUTHERN WESTERN GHATS, INDIA

J. A. Johnson, Ajit Kumar, S. Gupta, 2014 .

Introduced, invaded and forgotten: allopatric and sympatric native snow trout life-histories indicate brown trout invasion effects in the Himalayan hinterlands

Aashna Sharma, V. K. Dubey, J. A. Johnson, 2021, Biological Invasions.

A New Record of the Marine Puffer Fish Genus, Chelonodon (Tetraodoniformes, Tetraodonitae) from Freshwater Habitat of Western Ghats, India.

J. A. Johnson, M. Arunachalam, N. Shanthi, 1999 .

Habitat suitability modeling of a conservation‐significant fish species of the Kosi River, Uttarakhand, India

J. A. Johnson, K. Sivakumar, Eliza Khwairakpam, 2022, River Research and Applications.

Taxonomic and guild structure of fish assemblages in the streams of Western Himalaya, India

Aashna Sharma, V. K. Dubey, J. A. Johnson, 2020, Community Ecology.

Understanding the influence of check dam and season on habitat use to develop habitat suitability criteria for overwintering tadpoles of Nanorana spp.

J. A. Johnson, Abhijit Das, V. Jithin, 2022, River Research and Applications.

Tracing climate change with riverine ecotones and macroinvertebrates: is there need for extended monitoring at low elevations in western Himalaya?

Aashna Sharma, V. K. Dubey, J. A. Johnson, 2023, Aquatic Sciences.

Flowering and fruiting of Tape Seagrass Enhalus acoroides (L.f.) Royle from the Andaman Islands: observations from inflorescence buds to dehiscent fruits

J. A. Johnson, H. Das, Swapnali Gole, 2023, Journal of Threatened Taxa.

Conservation Prioritization in a Tiger Landscape: Is Umbrella Species Enough?

Ashutosh Kumar Singh, J. A. Johnson, R. Krishnamurthy, 2022, Land.

Recent record of Indo-Pacific Hump-backed Dolphins ( Sousa Chinensis , Osbeck, 1765) from the coastal waters of Andhra Pradesh, India

J. A. Johnson, Priyamvada Bagaria, K. Sivakumar, 2017 .

Application of Computational Methods in Fish Species Identification Based on Mitochondrial DNA Sequences

S. Goyal, J. A. Johnson, B. Joshi, 2016 .

Potential impacts of non‐native fish on the threatened mahseer ( Tor ) species of the Indian Himalayan biodiversity hot spot

J. A. Johnson, K. Sivakumar, M. Everard, 2020 .

Mitochondrial phylogeography reveals high haplotype diversity and unique genetic lineage in Indian dugongs ( Dugong dugon )

J. A. Johnson, K. Sivakumar, S. Mondol, 2020, Aquatic Conservation: Marine and Freshwater Ecosystems.

India must protect Himalayan headwaters

S. Sathyakumar, Aashna Sharma, V. K. Dubey, 2022, Science.

Fish communities and associated habitat variables in the upper Subansiri River of Arunachal Pradesh, eastern Himalaya, India

J. A. Johnson, K. Sivakumar, Sutanu Satpathy, 2021 .

India must protect Himalayan headwaters

S. Sathyakumar, Aashna Sharma, V. K. Dubey, 2022, Science.

Spatial assemblage and interference competition of introduced Brown Trout (Salmo trutta) in a Himalayan river network: Implications for native fish conservation

Aashna Sharma, V. K. Dubey, J. A. Johnson, 2021, Aquatic Ecosystem Health and Management.