| Measuring and monitoring biological diversity: standard methods for amphibians R Heyer, MA Donnelly, M Foster, R Mcdiarmid Smithsonian Institution, 2014 | 3269 | 2014 |
| Visual encounter surveys C ML Measuring and monitoring biological diversity: standard methods for …, 1994 | 1506* | 1994 |
| frogs of Boracéia WR Heyer, AS Rand, CAG da Cruz, OL Peixoto, CE Nelson Arquivos de zoologia 31 (4), 231-410, 1990 | 1194 | 1990 |
| Tadpoles, predation and pond habitats in the tropics WR Heyer, RW McDiarmid, DL Weigmann Biotropica, 100-111, 1975 | 568 | 1975 |
| Variation and distribution in the tree‐frog genus Phyllomedusa in Costa Rica, central America: With 6 figures JM Savage, WR Heyer Studies on Neotropical Fauna and Environment 5 (2), 111-131, 1967 | 512 | 1967 |
| The adaptive ecology of the species groups of the genus Leptodactylus (Amphibia, Leptodactylidae) WR Heyer Evolution, 421-428, 1969 | 326 | 1969 |
| Systematics of the pentadactylus species group of the frog genus Leptodactylus (Amphibia, Leptodactylidae WR Heyer | 310 | 1979 |
| Systematics of the neotropical genus Leptodactylus Fitzinger, 1826 (Anura: Leptodactylidae): phylogeny, the relevance of non-molecular evidence, and species accounts RO de Sá, T Grant, A Camargo, WR Heyer, ML Ponssa, E Stanley South American Journal of Herpetology 9 (s1), 2014 | 286 | 2014 |
| Decimations, extinctions, and colonizations of frog populations in southeast Brazil and their evolutionary implications WR Heyer, AS Rand, CAG da Cruz, OL Peixoto Biotropica, 230-235, 1988 | 276 | 1988 |
| Digital webbing formulae for anurans: a refinement JM Savage, WR Heyer Herpetological review 28 (3), 131, 1997 | 248 | 1997 |
| A preliminary analysis of the intergeneric relationships of the frog family Leptodactylidae WR Heyer | 206 | 1975 |
| A survey of internal oral features of leptodactyloid larvae (Amphibia: Anura) RJ Wassersug, WR Heyer | 203 | 1988 |
| Ecological interactions of frog larvae at a seasonal tropical location in Thailand WR Heyer Journal of Herpetology, 337-361, 1973 | 191 | 1973 |
| Amphibian declines and environmental change: use of remote‐sensing data to identify environmental correlates C Carey, WR Heyer, J Wilkinson, RA Alford, JW Arntzen, T Halliday, ... Conservation biology 15 (4), 903-913, 2001 | 184 | 2001 |
| Amazonian biodiversity: assessing conservation priorities with taxonomic data WJ Kress, WR Heyer, P Acevedo, J Coddington, D Cole, TL Erwin, ... Biodiversity & Conservation 7, 1577-1587, 1998 | 175 | 1998 |
| Variation and taxonomic clarification of the large species of the Leptodactylus pentadactylus species group (Amphibia: Leptodactylidae) from Middle America, northern South … WR Heyer Arquivos de Zoologia Sao Paulo, 2005 | 143 | 2005 |
| Frog morphometrics: a cautionary tale LAC Hayek, WR Heyer, C Gascon Alytes: International Journal of Batrachology, 2001 | 142 | 2001 |
| Variation within the Leptodactylus podicipinus-wagneri complex of frogs (Amphibia: Leptodactylidae) WR Heyer | 141 | 1994 |
| Studies in larval amphibian habitat partitioning WR Heyer | 136 | 1976 |
| Systematics of the marmoratus group of the frog genus Leptodactylus (Amphibia, Leptodactylidae) WR Heyer Contributions in Science, 1973 | 132 | 1973 |
