Yazar
w ronald heyer
22 cilt bulundu.
W. Ronald Heyer · Smithsonian Institution Press
364 sayfa · 1994
Methodology / Monitoring / Amphibian surveys / Measurement / Biological diversity
W. Ronald Heyer · Field Museum of Natural History
145 sayfa · 1969
Amphibians / Larvae / Leptodactylus hylaedactylus / Tadpoles
W. Ronald Heyer · Field Museum of Natural History
82 sayfa · 1971
Animal sounds / Courtship in animals / Frogs / Sexual behavior / Courtship of animals
W. Ronald Heyer · Smithsonian Institution Press
29 sayfa · 1976
Amphibians / Classification / Evolution / Myobatrachidae
W. Ronald Heyer · Smithsonian Institution Press
27 sayfa · 1976
Amphibians / Ecology / Habitat partitioning (Biology) / Tadpoles / Habitat partitioning (Ecology)
W. Ronald Heyer · Smithsonian Institution Press
43 sayfa · 1979
Amphibians / Classification / Leptodactylus / Leptodactylus pentadactylus
W. Ronald Heyer · Smithsonian Institution Scholarly Press
Sayfa sayısı yok · 2011
Leptodactylus bolivianus / Classification / Variation
W. Ronald Heyer · Smithsonian Institution Press
55 sayfa · 1975
Evolution / Leptodactylidae / Reptiles
W. Ronald Heyer · Smithsonian Institution Press
42 sayfa · 1984
Eleutherodactylus / Eleutherodactylus guentheri
W. Ronald Heyer · Natural History Museum, Los Angeles County
46 sayfa · 1974
Amphibians / Classification / Leptodactylus marmoratus
W. Ronald Heyer · Natural History Museum
Sayfa sayısı yok · 1972
Amphibians / Classification / Eleutherodactylus parvus / Leptodactylus knudseni
W. Ronald Heyer · Natural History Museum, Los Angeles County
50 sayfa · 1973
Amphibians / Classification / Geographical distribution / Leptodactylus
W. Ronald Heyer · Smithsonian Institution Press
124 sayfa · 1994
Classification / Leptodactylus / Variation
W. Ronald Heyer · Museu de Zoologia da Universidade de São Paulo
348 sayfa · 2005
Amphibians / Leptodactylus