Bibliography search

Search

Filter results
  1. Hussain, S. A.; Sugathan, R.; Pandian, R. · 1985

    Importance of Vedaranyam Swamp as a major entity in the South East coast of India

    Proceedings of the International Symposium on Endangered Marine Animals and Marine Parks: ? · Book Chapter

  2. Natarajan, V.; Sugathan, R. · 1988

    The Scaup Duck (Aythya marila) in Madhya Pradesh

    Journal of the Bombay Natural History Society 84(3): 679 (1987) · Journal Article

  3. Sugathan, R. · 1978

    The Woodcocks in the Nilgiris

    Newsletter for Birdwatchers 18(12): 12 · Journal Article

  4. Sugathan, R. · 1979

    Bird poisoning due to pesticides in the Nilgiris

    Newsletter for Birdwatchers 19(2): 8–9 · Journal Article

  5. Sugathan, R. · 1979

    Birdwatching at Atherampalley

    Newsletter for Birdwatchers 19(9): 5–6 · Journal Article

  6. Sugathan, R. · 1980

    Birdwatching at Atherampalley

    Newsletter for Birdwatchers 20(5): 11 · Journal Article

  7. Sugathan, R. · 1980

    Lorikeets on loranthus

    Newsletter for Birdwatchers 20(1): 10–11 · Journal Article

  8. Sugathan, R.; Mohapatra, S.; Rajan, S. A.; Natarajan, V.; Balasubramanian, P.; Ayyadurai, M.; Marimuthu, P. · 1985

    Studies on the Movement and Population Structure of Indian Avifauna

    Book

  9. Sugathan, R.; Melville, D. S.; Rajan, S. A. · 1987

    Further additions to the avifauna of Point Calimere

    Journal of the Bombay Natural History Society 84(1): 206–207 · Journal Article

  10. Sugathan, R. · 1988

    Movement of the Eastern Swallow (Hirundo rustica gutturalis) ringed at Mootpuzha, Kerala

    Journal of the Bombay Natural History Society 85(2): 428–429 · Journal Article

  11. Sugathan, R.; Rajan, S. A. · 1988

    Notes on feeding behaviour of Amaurornis phoenicurus at Point Calimere

    Journal of the Bombay Natural History Society 85(1): 191 · Journal Article

  12. Sugathan, R.; Jacob, K. C. · 1995

    Further records of the Bay Owl from Kerala

    Newsletter for Birdwatchers 35(4): 77–78 · Journal Article

  13. Sugathan, R.; Jacob, K. C.; Varghese, A. P. · 1996

    Sooty Tern record from Thattakkadu in the Western Ghats

    Newsletter for Birdwatchers 35(6): 111–112 · Journal Article

  14. Sugathan, R. · 1999

    An introduction to the avifauna of Silent Valley

    Silent Valley - Whispers of Reason: 349–362 · Book Chapter