Authors: Vallan, D

Citation: D. Vallan, A new species of the genus Stumpffia (Amphibia : Anura : Microhylidae) from a small forest remnant of the central high plateau of Madagascar, REV SUI ZOO, 107(4), 2000, pp. 835-841

Authors: Vallan, D

Citation: D. Vallan, Influence of forest fragmentation on amphibian diversity in the nature reserve of Ambohitantely, highland Madagascar, BIOL CONSER, 96(1), 2000, pp. 31-43

Authors: Vallan, D Glaw, F Andreone, F Cadle, JE

Citation: D. Vallan et al., A new treefrog species of the genus Boophis (Anura : Ranidae : Rhacophorinae) with dermal fringes from Madagascar, AMPHIB-REPT, 19(4), 1998, pp. 357-368