Abstract
Birds present everywhere and are important ecological indicators. The study area Tenkasi (8.97°N 77.3°E) and Ambasumudram (8.7°N 77.47°E) region of Tirunelveli district, Tamilnadu state is at the foothills of Southern Western Ghats. Studies on distribution of birds in this part have been recorded from the yester years but due to various reasons it had been confine towards aquatic ecosystem. To fulfill this lacuna, present study was carried out. A total of 100 species of land birds were documented that belongs to 36 orders and 48 families. Study on nesting pattern, breeding pattern was also carried out. 30% of the birds had their breeding periods during rainy season and 50% of the birds had their breeding periods during harvesting time. Insectivores breeds during rainy season and granivores breeds during harvest season which supports ‘food availability-breeding time’ hypothesis.
References
Danchin E, Boulinier T and Massot M. 1998. Conspecific reproductive success and breeding habitat selection: Implications for the study of coloniality. Ecology 79:2415-2428.
Grimmet R, Carol I, Tim I. 1999. A pictorial guide to the birds of the indian subcontinent. Oxford university press, Mumbai.
Jayson EA. 1994. Synecology and behavioural studies on the forest birds of Kerala. PhD Thesis, University of Calicut, Calicut. 314.
Johnsingh AJT. 2001. The Kalakad-Mundanthurai Tiger Reserve: A global heritage of biological diversity. Current Science.; 80 (3): 378-388.
Johnson JM. 1971. The heronry at Koonthakulam, Tirunelveli district, Tamilnadu. Newsletter for Birdwatchers 11(8):1-4.
Joshua J and Johnsingh AJT. 1988. Observations on birds on Mundanthurai Plateau, Tamil Nadu. J. Bombay Nat. Hist.Soc. 85:565-577.
Kattan GH and Franco P. 2004. Bird diversity along elevational gradients in the Andes of Colombia: Area
and mass effects. Global Ecology and Biogeography 13:451-458.
Rathinam K. 2002. Birds of Tamilnadu. (Tamilnattu Paravaigal in Tamil) Meiappan pathipagam.
Recher HF and Davis WE. 2002. Foraging profile of a Salmon Gum woodland avifana in western Australia. Jour. Of Royal society of western Australia. 85(2):103-111.
Salim Ali. 2002. The book of Indian birds, Thirteenth Revised Edition, Bombay Natural History Society Oxford University Press, Mumbai.
Subramaninan KS. 2003. Koonthakulam.Swagat 21(3):50-51.
Webb-Pelope CG. 1945. Notes on a few birds from south of the Tinnevelly district. J.Bombay Nat. Hist. Soc. 45:425-426.
Wilkinson ME. 1961. Pelicanry at Kundakulam, Tirunelveli district. J.Bombay Nat. Hist. Soc. 58(2):514-515.
Copyright license for the research articles published in Journal of Research in Biology are as per the license given below
Creative Commons License
Journal of Research in Ecology is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0). (www.creativecommons.org)
Based on a work at www.jresearchbiology.com
What this License explains us?
You are free to:
Share — copy and redistribute the material in any medium or format
Adapt — remix, transform, and build upon the material
for any purpose, even commercially.
This license is acceptable for Free Cultural Works. The licensor cannot revoke these freedoms as long as you follow the license terms.
[As given in the www.creativecommons.org website]
Under the following terms:
Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.