Online
1.All creatures great and small : http://www.deccanherald.com/content/165911/all-creatures-amp-small.html
2. Tokay Gecko : http://www.conservationindia.org/gallery/tokay-gecko-the-million-rupee-reptile
3. Snowy Angle : http://www.conservationindia.org/gallery/rare-butterfly-rediscovery-the-snowy-angle
4. Mouse Deer : http://www.conservationindia.org/gallery/mouse-deer-nagarahole
5. Camouflage : http://www.conservationindia.org/gallery/camouflage
6. Moon Crab : http://www.conservationindia.org/gallery/moon-crab-at-devbagh-beach-karwar
7. Bioiluminescent Fungi : http://www.conservationindia.org/gallery/bioluminescent-fungi
8. Coastal Crabs : http://www.conservationindia.org/gallery/coastal-crabs-of-india
9. Weaver Ants : http://www.conservationindia.org/gallery/jumping-ant-with-prey
Print
- Karthikeyan, S (1991): Sighting of the Arboreal Skink Dasia haliana at Mundunthurai Wildlife Sanctuary. J. Bombay nat. Hist Soc.: 88(1): 122-123
- Karthikeyan, S (1992): Pied Ground Thrush Zoothera wardii (Blyth) in Bangalore : J. Bombay nat. Hist. Soc.: 89(2):258
- Karthikeyan, S (1992) : Occurrence of Pygmy Woodpecker and Rufous Woodpecker in Bangalore. Newsletter for Birdwatchers : 32(3+4):10
- Karthikeyan, S (1992): An instance of Magpie Robin preying a leech: Newsletter for Birdwatchers: 32(3+4):10
- Karthikeyan, S (1992): Sighting of Rufousbellied Hawk Eagle Hierraetus kienerii at Kavikalgandi, Chikmagalur district, Newsletter for Birdwatchers : 32(7+8):18
- Karthikeyan, S (1992): Butterflies of the Amrithi Reserve Forest (Tamil Nadu) : Blackbuck : 7(3+4):75-76
- Karthikeyan, S and Arun, B(1992): Birds of the Amrithi Reserve forest: Newsletter for Birdwatchers : 32(1+2):5-6
- Karthikeyan, S (1992):A Preliminary study of the Indian Tree Shrew at Yercaud, India.Submitted to World Wide Fund for Nature-India, Tamil Nadu State Office. Pp. 40
- Karthikeyan, S (1992): Sighting of Whitebellied Minivet Pericroctus erythropygius (Jerdon) at Bandipur.: J. Bombay nat. Hist. Soc.: 89(3): 375-376.
- Karthikeyan, S (1993): Amphiesma monticola (Jerdon) at Bhadra Wildlife Sanctuary,Karnataka : J. Bombay nat. Hist. Soc.: 90(1): 114.
- Karthikeyan, S (1993): On the breeding of Green Calotes Calotes calotes (Linnaeus):J. Bombay nat. Hist. Soc.: 90(2) : 295.
- Karthikeyan, S (1993): Length record of the Commom Wolf Snake Lycodon aulicus from Shevaroys J. Bombay nat. Hist. Soc.: 90(2) : 298.
- Karthikeyan, S (1994): Some notes on Pied Ground Thrush Zoothera wardii J. Bombay nat. Hist. Soc.: 91(1) : 145-146
- Karthikeyan, S (1993) : Monogamy in Ashy Wren Warbler Prinia socialis : How Much Do Sexes Share Domestic duties. Bird Conservation Strategies for the Nineties and Beyond (Eds. Abraham Vergheese,Sridhar.S, Chakravarthy, A.K). Ornithological Society of India. Pp.274.
- Karthikeyan, S (1993) : Butterflies of Shevaroys. Blackbuck : 8(3) : 89 – 93.
- Karthikeyan, S (1994) : Butterflies of Kolli Hills. Blackbuck : 10 (1) : 21-24
- Karthikeyan, S (1994) : Some Musings. Newsletter for Birdwatchers : 34(4) : 96-97
- Karthikeyan, S (1995) : Notes on the occurrence of Yellowthroated Bulbul Pycnonotus xantholaemus (Jerdon) at Shevaroys, Tamil Nadu. J. Bombay nat. Hist. Soc.: 92(2) : 266-267.
- Karthikeyan, S (1996) : Bird Attracting Trees and Birds of Shevaroys and Kolli Hills.Newsletter for Birdwatchers : 36(3):49-51.
- Karthikeyan, S (1999) : Congregation of Common Crow Euploea core Butterflies at Bannerghatta National Park. J. Bombay nat. Hist. Soc : 96(3) : 486.
- Karthikeyan, S (1999) : The Vertebrates and Butterflies of Bangalore : A Checklist. WWF-India, Karnataka State Office, Bangalore. Pp.48
- Karthikeyan, S (1999) : Sulatn Tit. Newsletter for Birdwatchers : 36(3):49-51.
- Karthikeyan, S (2000) : On the predation of the Giant Redeye Gangara thyrsis (Fabricius) (Family Hesperiidae; Order Lepidoptera). J.Bombay nat.Hist.Soc : 97(1) : 160.
- Karthikeyan, S (2004) : Introduction to natural History through birds. Newsletter for Ornithologists : 1 (6) : 89-90.
- Karthikeyan, S and Prasad, J.N (1991): Common Rosefinch in Bangalore, Newsletter for Birdwatchers : 31(7+8):12
- Karthikeyan, S and Prasad, J.N (1991) : On Birds frequenting water puddles. Newsletter for Birdwatchers : 31(11+12):8-9
- Karthikeyan, S and Athreya, V.R (1992): Kashmir Redbreasted Flycatcher Muscicapa subrubra Hartert and Steinbacher at Ooty: J. Bombay nat. Hist. Soc. : 89(3) : 376-377.
- Karthikeyan, S; Prasad, J.N and Shyamal, L (1993): Recent sighting of Whitebrowed Blue Flycatcher in Bangalore. Newsletter for Birdwatchers 33 (1+2):8
- Karthikeyan, S; Jayanth, M.S.; Hemanth, J. and Sanjay,G. (1993): Birds of Dandeli Wildlife Sanctuary. Newsletter for Birdwatchers : 33(9+10):83-85.
- Karthikeyan, S and Prasad, J.N (1993): Recent sighting of Bluebearded Bee-eater in Bangalore : J. Bombay nat. Hist. Soc.: 90(2) : 290-291.
- Karthikeyan, S and Prasad, J.N (1995) : Herpetofauna of Bangalore : A preliminary checklist. Tigerpaper : 22(1) : 23-24.
- Karthikeyan, S; Prasad, J.N and Arun B.(1992): Grizzled Giant Squirrel Ratufa macroura Thomas and Wroughton at Cauvery Valley in Karnataka : J. Bombay nat. Hist. Soc.: 89(3) : 360-361.
- Karthikeyan, S; Prasad, J.N and Srinivasa, T.S (1995) : Yellow-throated Bulbul Pycnonotus xantholaemus (Jerdon) at Biligiri Rangan Hills, Karnataka. J. Bombay nat. Hist. Soc.: 92(1) : 123-124.
- Karthikeyan, S; Athreya R.M and Prasad J.N (1994) : A range extension of Calotes nemoricola Jerdon from the Anaimalais, Western Ghats. Hamadryad : Vol.18 pp.45-46.
- Bhoja Shetty, K.A; Subramanya, S, Karthikeyan, S and Prasad, J.N (1991): Effect of July 1991 Floods on Ranganathittu – Assesment of Damage and Recommendations, Report submitted to Karnataka Forest Department, Bangalore, September 1991, Pp:10.
- Prasad, J.N; Karthikeyan, S and Subramanya, S (1991) : A preliminary status survey report on Adichunchanagiri Peacock Sanctuary, report submitted to World Wide Fund for Nature-India, Bangalore, Pp: 23.
- Prasad, J.N ; Karthikeyan, S and Subramanya. Dr.S. (1991) : Sighting of the Gullbilled tern Gelochelidon nilotica (Gmelin): Newsletter for Birdwatchers : 31(7+8): 12.
- Prasad, J.N; Karthikeyan, S; Srinivasa, T.S and Subramanya, S: (1992): Birds of the Devarayanadurga State Forest: Newsletter for Birdwatchers: 32(1+2):10-12.
- Prasad, J.N; Karthikeyan, S; Srinivasa, T.S and Subramanya, S : (1992): On Distribution of Painted Spurfowl in Karnataka. Newsletter for Birdwatchers : 32(7+8):11-12.
- Prasad, J.N ; Karthikeyan, S and Subramanya, S (1993) : An incident involving a Snake and a Purple Heron – a comment. J. Bombay nat. Hist. Soc.: 90(2) : 285.
- Prasad, J.N.; Karthikeyan, S and Kumar, Harish U. (1993) : Shahin Falcon again in Bangalore. Newsletter for Birdwatchers 33(7+8):79-80.
- Prasad, J.N ; Srinivasa, T.S and Karthikeyan, S (1994) : A Status Survey Report on Devarayanadurga State Forest, Tumkur District, Karnataka. Submitted to Deputy Conservator of Forests (Wildlife), Karnataka Forest Department. Pp.32.
- Prasad, J.N ; Karthikeyan, S and Subramanya, S (1995) : Wintering of Indian Blue Chat Erithacus brunneus (Hodgson) and Pied Ground Thrush Zoothera wardii (Blyth) at Nandi Hills, South India. J. Bombay nat. Hist. Soc. : 92(2) : 267-269.
- Subramanya, S; Karthikeyan,S; Prasad, J.N ; Srinivasa, T.S and Arun, B (1990): A trip to Thondebhavi in search of Yellowthroated Bulbul : Newsletter for Birdwatchers : 30(11+12):7.
- Subramanya, Dr. S; Karthikeyan, S and Prasad, J.N (1991): Yellow throated Bulbul at Nandi Hills: Newsletter for Birdwatchers : 31(3+4):7-8.
- Subramanya, S ; Karthikeyan, S and Prasad, J.N (1991): Ranganathittu: Flood Havoc and Aftermath; Newsletter for Birdwatchers: 31(9+10): 5-7.
- Subramanya, S ; Karthikeyan, S; Prasad, J.N; Srinivasa, T.S and Arun, B.(1992): An unusual nest site of Spotted dove Streptopelia chinensis (Gmelin): J. Bombay nat. Hist. Soc.:89(2):254.
- Subramanya, S ; Prasad J.N and Karthikeyan, S (1992): Recent records and notes on Whitewinged Black Tit Parus nuchalis Jerdon from Southern India, ICBP Biodiversity Project in the Orient, Cambridge, U.K, Pp:10.
- Subramanya, S ; Prasad, J.N and Karthikeyan, S (1993): Eastern Goshawk in Bangalore: J. Bombay nat. Hist. Soc.:90(2):288.
- Subramanya,S., Prasad, J.N and Karthikeyan, S (1993) : Status and Habitat Requirement of Yellowthroated Bulbul. Bird Conservation Strategies for the Nineties and Beyond (Eds. Abraham Vergheese, Sridhar.S, Chakravarthy, A.K). Ornithological Society of India. Pp.274.
- Subramanya, S ; Karthikeyan, S and Prasad, J.N (1995): Flood effects on a Heronry Colony. Heron Conservation Newsletter : No.6; 4-5.
- Subramanya, S; Prasad, J.N. and Karthikeyan, S (2006) : Status, Habitat, Habits and Conservation of Yellow-throated Bulbul Pycnonotus xantholaemus (Jerdon) in South India. J. Bombay nat. Hist. Soc.: 103(2-3) : 215-226.
- Srinivasan, U., N.S.Prashanth, S.Lakshminarayan, K.Varma, S.Karthikeyan, S.Vellal, G. Cavale, D.Mandanna, P.Ross & Thapa (2009) : Occurrence of the Madras Tree Shrew Anathana ellioti (Waterhouse) (Scandentia:Tupaiidae) in the Biligirirangan Hills, Karnataka, India. Journal of Threatened Taxa 1(5) : 283-286.