[
Ali, S. & Ripley, S. D. 1983. A Pictorial Guide to the Birds of the Indian Subcontinent. – Bombay Natural History Society/Oxford University Press, New Delhi
]Search in Google Scholar
[
Ali, S. & Ripley, S. D. 1968–1999. Handbook of the Birds of India and Pakistan together with those of Bangladesh, Nepal, Bhutan and Srilanka (Vol. 1–10.). – Delhi, Oxford University Press
]Search in Google Scholar
[
Anderson, J. C. 1889. Sporting rambles round about Simla. – Journal of the Bombay Natural History Society 4(1): 56–66.
]Search in Google Scholar
[
Besten, J. W. den 2004. Birds of Kangra 1st ed. – Dharamsala & New Delhi, Moonpeak Publishers & Mosaic Books
]Search in Google Scholar
[
BirdLife International 2024. – https://www.birdlife.org/birds/
]Search in Google Scholar
[
Burnham, K. P., Anderson, D. R. & Laake, J. L. 1980. Estimation of density from line transect sampling of biological populations. – Wildlife monographs (72): 3–202.
]Search in Google Scholar
[
Dodsworth, P. T. L. 1910. Notes relating to the distribution, habits and nidification of Certhia himalayana Vigors (The Himalayan Tree-creeper) in and around Simla and the adjacent ranges. – Journal of the Bombay Natural History Society 20(2): 463–467.
]Search in Google Scholar
[
Dodsworth, P. T. L. 1913. Occurrence of the Emerald Dove, Chalcophaps indica (Linn.) in the Simla District. – Journal of the Bombay Natural History Society 22(2): 398.
]Search in Google Scholar
[
Grimmett, R., Inskipp, C. & Inskipp, T. 1999. Pocket Guide to the Birds of the Indian Subcontinent. – Oxford University Press, New Delhi
]Search in Google Scholar
[
Indian State of Forest Report 2021. Forest Survey of India (Ministry of Environment Forest and Climate Change). – https://fsi.nic.in/forest-report-2021-details
]Search in Google Scholar
[
IUCN 2024. The IUCN Red List of Threatened Species. – https://www.iucnredlist.org
]Search in Google Scholar
[
Kumar, G., Negi, R. K. & Sharma, G. 2023. Avian diversity and composition in Kalatop-Khajjiar Wildlife Sanctuary, Himachal Pradesh, India: A review. – Journal of Environment & Bio-sciences 37(1): 89–95. DOI: 10.59467/JEBS.2023.37.89
]Search in Google Scholar
[
Lepage, D. 2024. Avibase – The World Bird Database. – https://avibase.bsc-eoc.org/avibase.jsp?lang=EN
]Search in Google Scholar
[
MacArthur, R. H. & MacArthur, J. W. 1961. On bird species diversity. – Ecology 42(3): 594–598. DOI: 10.2307/1932254
]Search in Google Scholar
[
MacKinnon, J. & Phillipps, K. 1993.A Field Guide to the Birds of Borneo, Sumatra, Java, and Bali: The Greater Sunda Islands. – Oxford University Press, Oxford, UK
]Search in Google Scholar
[
Mahabal, A. & Mukherjee, R. 1991. Birds of Mandi District (Himachal Pradesh). – Newsletter for Birdwatchers 31(1–2): 8–9.
]Search in Google Scholar
[
Mahabal, A. & Sharma, T. R. 1992. Distribution patterns of birds of Kangra Valley (Himachal Pradesh). – Himalayan Journal of Environment and Zoology 6(2): 85–96.
]Search in Google Scholar
[
Mattu, V. K. & Thakur, M. L. 2006. Bird diversity and status in Summer Hill, Shimla (Himachal Pradesh). – Indian Forester 132(10): 1271–1281.
]Search in Google Scholar
[
Mehta, H. S., Thakur, M. L., Paliwal, R. & Tak, P. C. 2002. Avian diversity of Ropar Wetland, Punjab, India. – Annals of forestry 10(2): 307–326.
]Search in Google Scholar
[
Myers, N., Mittermeier, R. A., Mittermeier, C. G., Da Fonseca, G. A. & Kent, J. 2000. Biodiversity hotspots for conservation priorities. – Nature 403(6772): 853–858.
]Search in Google Scholar
[
Naithani, A. & Bhatt, D. 2010. A checklist of birds of Pauri district, Uttarakhand, India. – Indian Birds 6(6): 155–157.
]Search in Google Scholar
[
Narwade, S. S., Jathar, G. A. & Rahmani, A. R. 2006. Bibliography of the birds of North India. – Buceros 11(1): 1–144.
]Search in Google Scholar
[
Negi, R. K., Thakur, M. L. & Banyal, H. S. 2015. Avifauna of Rakchham-Chhitkul Wildlife Sanctuary District Kinnaur, Himachal Pradesh, India. – IOSR Journal of Pharmacy and Biological Sciences 10(2): 18–25. DOI: 10.9790/3008-10241825
]Search in Google Scholar
[
Pandey, S. 1990. Management Plan of Daranghati Sanctuary (1990–1991 to 1994–1995). – Department of Forest Farming and Conservation, Simla
]Search in Google Scholar
[
Praveen, J., Jayapal, R. & Pittie, A. 2016. A checklist of the birds of India. – Indian Birds 11(5–6): 113–172.
]Search in Google Scholar
[
Rana, S. K., Rawal, R. S., Dangwal, B., Bhatt, I. D. & Price, T. D. 2021. 200 years of research on Himalayan biodiversity: trends, gaps, and policy implications. – Frontiers in Ecology and Evolution 8: 603422. DOI: 10.3389/fevo.2020.603422
]Search in Google Scholar
[
Sati, V. P. 2016. Geography of Himalaya. – Progress in Indian Geography 183.
]Search in Google Scholar
[
Singh, J. S. & Singh, S. P. 1987. Forest vegetation of the Himalaya. – The Botanical Review 53: 80–192.
]Search in Google Scholar
[
Singh, J., Thakur, M. L. & Banyal, H. S. 2014. Avifauna of Prashar lake and its surrounding area in Mandi District (Himachal Pradesh), India. – Asian Journal of Biological Sciences 7(2): 47–56.
]Search in Google Scholar
[
Snedecor, G. W. & Cochran, W. G. 1967. Statistical Methods. – Oxford and IBH, New Delhi
]Search in Google Scholar
[
Tewari, V. P., Verma, R. K. & von Gadow, K. 2017. Climate change effects in the Western Himalayan ecosystems of India: evidence and strategies. – Forest Ecosystems 4(1): 1–9. DOI: 10.1186/s40663-017-0100-4
]Search in Google Scholar
[
Thakur, M. L., Mattu, V. K., Lal, H., Sharma, V. N., Raj, H. & Thakur, V. 2010. Avifauna of Arki Hills, Solan (Himachal Pradesh), India. – Indian Birds 5(6): 162–166.
]Search in Google Scholar
[
Thakur, M. L., Mattu, V. K. & Sharma, R. M. 2006. Bird diversity and status in Tara Devi, Shimla, Himachal Pradesh. – In: Pandey, B. N. & Kulkarni, G. K. (eds.) Biodiversity and Environment. – A. P. H. Pub., New Delhi
]Search in Google Scholar
[
Thakur, M. L., Paliwal, R., Tak, P. C. & Mattu, V. K. 2003. Birds of Balh Valley, District Mandi, Himachal Pradesh, India. – Annals of Forestry 11(1): 113–126.
]Search in Google Scholar
[
Thakur, M. L., Paliwal, R., Tak, P. C., Mehta, H. S. & Mattu, V. K. 2002. Birds of Kalatop-Khajjiar Wildlife Sanctuary, Chamba (H. P.). – Cheetal 41(3–4): 29–36.
]Search in Google Scholar
[
Theobald, W. 1862. Notes on a trip from Simla to the Spiti valley and Chomoriri (Tshomoriri) Lake during the months of July, August and September, 1861. – Journal Asiatic of the Society of Bengal 31: 480–527.
]Search in Google Scholar
[
Tytler, R. C. 1868. Notes on the birds observed during a march from Simla to Mussoorie. – Ibis 2(4): 190–203. DOI: 10.1111/j.1474-919X.1868.tb06113.x
]Search in Google Scholar
[
Uppeandra, D., Sumit, M., Mitali, J., Arvind, B., Anil, B. & Meena, P. 2002. Current status and future strategy for development of medicinal plants sector in Uttaranchal, India. – Current Science 83(8): 956–964.
]Search in Google Scholar
