Stomach-flushing for diet analysis in anurans: an improved protocol evaluated in a case study in Araucaria forests, southern Brazil*

References

• Anderson , AM , Haukos , DA and Anderson , JT . 1999 . Diet composition of three anurans from playa wetlands of northwest Texas . Copeia , 2 : 515 – 520 .
   Web of Science ®Google Scholar
• Das , I and Coe , M . 1994 . Dental morphology and diet in anuran amphibians from south India . J Zool (Lond) , 233 : 417 – 427 .
   Web of Science ®Google Scholar
• Daza-Vaca , JD and Castro-Herrera , F . 1999 . Habitos alimenticios de la rana toro (Rana catesbeiana) Anura: Ranidae, en el Valle del Cauca, Colombia . Rev Colomb Cienc 23 , supplement : 265 – 274 .
   Google Scholar
• Díaz-Páez , H and Ortiz , JC . 2003 . Habitos alimentarios de Pleurodema thaul (Anura, Leptodactylidae), en Concepción, Chile . Gayana , 67 : 25 – 32 .
   Google Scholar
• Engels W Heinle S 2003 10 Jahre Forschung über das Ökosystem Araukarienwald Pró-Araucária Online. [On-line]. Available: http://www.pro-araucaria-online.com
   Google Scholar
• Evans , M and Lampo , M . 1996 . Diet of Bufo marinus in Venezuela . J Herpetol , 30 : 73 – 76 .
   Web of Science ®Google Scholar
• Flowers , MA and Graves , BM . 1995 . Prey selection and size-specific diet changes in Bufo cognatus and B. woodhousii during early postmetamorphic ontogeny . J Herpetol , 29 : 608 – 612 .
   Web of Science ®Google Scholar
• Fraser , DF . 1976 . Coexistence of salamanders in the genus Plethodon, a variation of the Santa Rosalia theme . Ecology , 57 : 238 – 251 .
   Web of Science ®Google Scholar
• Gittins , SP . 1987 . The diet of the common toad (Bufo bufo) around a pond in mid-Wales . Amphib-Rept , 8 : 13 – 17 .
   Google Scholar
• Joly , P . 1987 . Le régime alimentaire des amphibiens: méthodes d'etudes . Alytes , 6 : 11 – 17 .
   Google Scholar
• Kwet A 2001 Frösche im brasilianischen Araukarienwald. Anurengemeinschaft des Araukarienwaldes von Rio Grande do Sul: Diversität, Reproduktion und Ressourcenaufteilung Münster: Natur und Tier-Verlag
   Google Scholar
• Kwet , A . 2004 . Frösche im brasilianischen Araukarienwald . Biol Unserer Zeit , 34 : 170 – 178 .
   Google Scholar
• Kwet A Di-Bernardo M 1999 Pró-Mata - Anfíbios. Amphibien. Amphibians Edipucrs: Porto Alegre
   Google Scholar
• Kovács , T and Török , J . 1997 . Determination of minimum sample size to estimate diet diversity in anuran species . Herpetol J , 7 : 43 – 47 .
   Web of Science ®Google Scholar
• Lamoureux , V , Maerz , CM and Madison , DM . 2002 . Premigratory autumn foraging forays in the Green frog, Rana clamitans . J Herpetol , 36 : 245 – 254 .
   Web of Science ®Google Scholar
• Leclerc , J and Courtois , D . 1993 . A simple stomach flushing method for ranid frogs . Herpetol Rev , 24 : 142 – 143 .
   Google Scholar
• Legler , JM . 1977 . Stomach flushing: A technique for chelonian dietary studies . Herpetologica , 33 : 281 – 284 .
   Web of Science ®Google Scholar
• Legler , JM and Sullivan , LJ . 1979 . The application of stomach-flushing to lizards and anurans . Herpetologica , 35 : 107 – 110 .
   Web of Science ®Google Scholar
• Lima , AP . 1998 . The effects of size on the diets of six sympatric species of postmetamorphic litter anurans in Central Amazonia . J Herpetol , 32 : 392 – 399 .
   Web of Science ®Google Scholar
• Löw , P and Török , J . 1998 . Prey size selection and food habits of water frogs and moor frogs from Kis-Balaton, Hungary . Herpetozoa , 11 ( 1/2 ) : 71 – 78 .
   Google Scholar
• Northern Territory University 2000 Guidelines for Field Research on Vertebrates. [On-line] Available: http://mindil.ntu.edu.au/ntu/apps/ntuinfo.nsf/WWWView/Procedure_741
   Google Scholar
• Ovaska , K . 1991 . Diet of the frog Eleutherodactylus johnstonei (Leptodactylidae) in Barbados, West Indies . J Herpetol , 25 : 486 – 488 .
   Web of Science ®Google Scholar
• Patto , CEG . 1998 . A simple stomach flushing method for small frogs . Herpetol Rev , 29 : 156 – 157 .
   Google Scholar
• Peltzer , PM and Lajmanovich , RC . 1999 . Análisis trófico en dos poblaciones de Scinax nasicus (Anura, Hylidae) de Argentina . Alytes , 16 ( 3 – 4 ) : 84 – 96 .
   Google Scholar
• Secor , SM and Faulkner , AC . 2002 . Effects of meal size, meal type, body temperature, and body size on the specific dynamic action of the marine toad, Bufo marinus . Physiol Biochem Zool , 75 : 557 – 571 .
   PubMed Web of Science ®Google Scholar
• Solé , M , Ketterl , J , Di-Bernardo , M and Kwet , A . 2002 . Ants and termites are the diet of the microhylid frog Elachistocleis ovalis (Schneider, 1799) at an Araucaria forest in Rio Grande do Sul, Brazil . Herpetol Bull , 79 : 14 – 17 .
   Google Scholar
• Tocque , K , Tinsley , R and Lamb , T . 1995 . Ecological constraints on feeding and growth of Scaphiopus couchii . Herpetol J , 5 : 257 – 265 .
   Web of Science ®Google Scholar
• Toft , CA . 1981 . Feeding ecology of Panamanian litter anurans: Patterns in diet and foraging mode . J Herpetol , 15 : 139 – 144 .
   Web of Science ®Google Scholar
• Van Sluys , M , Rocha , CFD and Souza , MB . 2001 . Diet, reproduction, and density of the leptodactylid litter frog Zachaenus parvulus in an Atlantic rain forest of southeastern Brazil . J Herpetol , 35 : 322 – 325 .
   Web of Science ®Google Scholar
• Wake , DB . 1991 . Declining amphibian populations . Science , 253 : 860
   PubMed Web of Science ®Google Scholar