Sumio Okada

The giant salamanders (Cryptobranchidae): Part B. Biogeography, ecology and reproduction

Robert K. Browne, Hồng, Zhenghuan Wang et al. · 2014 · 37 citations

Life Sciences, Ecology, Zoology +11

Paternal care behaviors of Japanese giant salamander Andrias japonicus in natural populations

Sumio Okada, Yukihiro Fukuda, Mizuki K. Takahashi · Journal of Ethology · 2014 · 36 citations · Full text

Life Sciences, Ecology, Zoology +7

Biochemical assessment of evolution and taxonomy of the morphologically poorly diverged geckos, Gekko yakuensis and G. hokouensis (Reptilia: Squamata) in Japan, with special reference to their occasional hybridization

Mamoru Toda, Sumio Okada, Hidetoshi Ota et al. · Biological Journal of the Linnean Society · 2001 · 26 citations · Full text

Life Sciences, Biology, Genetics +14

Extensive Natural Hybridization Between Two Geckos, Gekko tawaensis and Gekko japonicus (Reptilia: Squamata), Throughout Their Broad Sympatric Area

Mamoru Toda, Sumio Okada, Tsutomu Hikida et al. · Biochemical Genetics · 2006 · 15 citations

Life Sciences, Biology, Evolutionary Biology +14

Survey techniques for giant salamanders and other aquatic Caudata

Robert K. Browne, Li Hong, Dale McGinnity et al. · Zenodo (CERN European Organization for Nuclear Research) · 2011 · 15 citations · Full text

Life Sciences, Marine Sciences, Zoology +10