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Merkmale |
Gesamtlänge 50-55 mm. Rücken grünlich- oder gelblichbraun mit dunkelbraunen, runden, längs angeordneten Flecken und mehreren hellen Längsleisten. Zwischen den Augen ein Paar kleiner schwarzer Interokularflecken. Bauch weiß, ungefleckt. |
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Verbreitung |
Extrem weit verbreitet (Südbrasilien und Argentinien bis in die Guayana-Region), vermutlich ein Komplex aus mehreren Arten. |
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Lebensraum |
Offenland, auch in der Nähe von Wäldern. |
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Biologie |
Das Gelege wird in der Nähe von Gewässern innerhalb selbst gebauter, unterirdischer Kammern in Form eines Schaumnestes abgelegt. Die Larven werden durch Überflutung frei. |
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Literatur |
AbÉ, A. S. and L. S. Garcia (1990). Alterações de fluidos corpóreos na rã Leptodactylus fuscus durante a estivação ( Anura, Leptodactylidae). Rev, Brasil. Biol. 50(1): 243-247.
AbÉ, S. A. and J. R. Neto (1991). Tolerance to high temperatures in tadpoles of Leptodactylus fuscus and Hyla fuscovaria in temporary ponds (Amphibia, Leptodactylide, Hylidae). Zool. Anz. 226(5/6): 280-284.
Downie, J. R. (1984). How Leptodactylus fuscus tadpoles make foam, and why. Copeia 1984(3): 778-780.
Downie, J. R. (1994). Developmental arrest in Leptodactylus fuscus tadpoles (Anura: Leptodactylidae). I: Descriptive analysis. Herpetological Journal 4: 29-38.
Downie, J. R. (1994). Developmental arrest in Leptodactylus fuscus tadpoles (Anura: Leptodactylidae). II: does a foam-borne factor block development? Herpetological Journal 4: 39-45.
Downie, J. R. and J. Smith (2003). Survival of larval Leptodactylus fuscus (Anura: Leptodactylidae) out of water: developmental differences and interspecific comparisons. J. Herpetol. 37(1): 107-115.
Downie, J. R. and A. Weir (1997). Developmental arrest in Leptodactylus fuscus tadpoles (Anura: Leptodactylidae). III: effect of length of arrest period on growth potential. Herpetological Journal 7: 85-92.
Freitas, E. F. L., E. F. Spirandeli-Cruz, et al. (2001). Comportamento reprodutivo de Leptodactylus fuscus (Schneider, 1799) (Anura: Leptodactylidae). Comun. Mus. Ciênc. Tecnol. PUCRS, SÉr. Zool., Porto Alegre 14(2): 121-132.
Heyer, W. R. (1978). Systematics of the fuscus group of the frog genus Leptodactylus (Amphibia, Leptodactylidae). Nat. Hist. Mus. Los Angeles Scienc. Bull. 29: 1-85.
Heyer, W. R. and Y. R. Reid (2003). Does advertisment call variation coincide with genetic variation in the genetically diverse frog taxon currently known as Leptodactylus fuscus (Amphibia: Leptodactylidae)? Anais da Academia Brasileira de Ciências 75(1): 39-54.
Lopes de Freitas, E. F., E. F. Spirandeli-Cruz, et al. (2001). Comportamento reprodutivo de Leptodactylus fuscus (Schneider, 1799) (Anura: Leptodactylidae). Comun. Mus. Ciênc. Tecnol. PUCRS, SÉr. Zool., Porto Alegre 14(2): 121-132.
Martins, M. (1988). Biologia reprodutiva de Leptodactylus fuscus em Boa Vista, Roraima (Amphibia, Anura). Rev, Brasil. Biol. 48(4): 969-977.
Schneider, H., G. Joermann, et al. (1988). Calling and antiphonal calling in four neotropical anuran species of the family Leptodacytlidae. Zool. Jb. Physiol. 92(1): 77-103.
Solano, H. (1987). Algunos aspectos de la biologia reproductiva del sapito silbador Leptodactylus fuscus (Schneider) (Amphibia: Leptodactylidae). Amphibia-Reptilia 8: 111-128.
Wynn, A. and W. R. Heyer (2001). Do geographically widespread species of tropical amphibians exist? An estimate of genetic relatedness within the Neotropical frog Leptodactylus fuscus (Schneider 1799) (Anura Leptodactylidae). Tropical Zoology 14: 255-285. |
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