| CURRENT SCIENCE, VOL. 90, NO. 3, 10 FEBRUARY 2006 Received 2 May 2005; revised accepted 10 October 2005 |
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 Common toad_Bufo melanostictus |
 Brown torrent frog_Micrixalus saxicola |
 Marbled Toad_ Bufo stomaticus |
 Brown leaping frog_Indirana semipalmatus |
 Dobsons burrowing frog_Sphaerotheca dobsonii |
 Bicoloured frog_Rana curtipes |