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Japanese Journal of Ichthyology |
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 Volume 50, Number 1, May 23, 2003 |
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| CONTENTS |
| Announcement |
| Full Papers |
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The freshwater fish fauna of the rivers
flowing into the Seto Inland Sea in Hiroshima Prefecture
Takuro Hirayama and Nobukazu Nakagoshi …
1 |
Effects of pool type fishways on the
distribution of diadromous fishes in Hokkaido
Kazutaka Shimoda, Shigeru Nakano and Yugo
Ono … 15 |
Seasonal changes in fishes ascending
a paddy field ditch in the Naka River system, central
Japan
Tomoyuki Nakamura and Norio Oda …
25 |
Fine structures and functional characteristics of the gamete of the Japanese sand lance, Ammodytes personatus
Masako Hara …
35 |
Feeding habits of introduced smallmouth bass in Lakes Aoki and Nojiri, Japan
Taiga Yodo and Kei-ichiro Iguchi …
47 |
Biochemical and morphological comparison between two Japanese daces, Phoxinus lagowskii steindachneri and P. oxycephalus jouyi in the sympatric sites
Tomohiko Fujita and Kazumi Hosoya …
55 |
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Spawning habitat selectivity of shishamo smelt Spirinchus lanceolatus in a small mountain stream in southern Hokkaido, Japan
Shirou Sagawa, Katsuya Misawa, Yuji Seo and Futoshi Nakamura …
63 |
Record of a flathead, Rogadius tuberculatus (Teleostei: Platycephalidae), from Nakagusuku Bay, Okinawa Island, southern Japan
Mitsuhiro Sakashita, Hisashi Imamura and Tetsuo Yoshino …
67 |
Mitochondrial DNA phylogeny of Japanese freshwater goby, Odontobutis obscura, and an evidence for artificial transplantation to Kanto District
Takahiko Mukai and Mutsumi Nishida …
71 |
Book Review … 77
New Publications … 79
News & Comments … 80
Proceedings … 92
Editorials … 94
Japanese Abstracts
Papers published in Ichthyological Research, Volume 50,
Numbers 1 & 2 … 95 |
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