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【Nov. 3（Wed.）2021】
The sampling of Donko Odontobutis obscura at some branches of the Hiromi R.(Shimanto River)
【Oct. 19（Tue) 2021】
The sampling of Upstream fatminnow Phoxinus oxycephalis jouyi at some branches of the Shimanto R.
(1) and (1A) Shimanokawa R.; (2) and (2B) HyuugaiR.; (3) and (3C) Meguro R.; (4) and (4D) Utsui R.
【Sep. 21 (Tue.) 2021】
The sampling of Misgurnus anguillicaudatus and Misgurnus dabryanus at the Kacyo Plains, Kochi Pref.
(1) The sampling location (Hamakaida) on June; (2) The sampling location (Hamakaida) today
(3) The sampling location (Shimonoda) today
【Aug. 11 (Wed.) 2021】
The sampling of Upstream fatminnow Phoxinus oxycephalis jouyi at some branches of the Monobe R.
(1) and (1A) Hibihara R.; (2) Todoro Falls; (3) and (3B) Syoutaniai R.; (4) and (4C) Kawanouchi R.
【Aug. 6 (Fri.) 2021】
The sampling of aquatic insects in the Monobe R.(St.1 to St.5)
(1) St.5; (2) St.4 (a branch); (3) St.2; (4) St.3(a branch); (5) and (6) St.1
【July 12 (Mon.) 2021】
The sampling of Upstream fatminnow Phoxinus oxycephalis jouyi at some branches of the Monobe R.
(1),(2) and (a left fish) Kuwanokawa R.; (3) and (a right fish) Maikawa R.
【June 30 (Wed.) 2021】
The sampling of Upstream fatminnow Phoxinus oxycephalis jouyi at some branches of the Shimanto R.
(1) Isai R.; (2) Hiromi R.
【May 31 (Mon.) 2021】
The sampling of Upstream fatminnow Phoxinus oxycephalis jouyi at some branches of the Monobe R.
(1) and (1A) Noritomo R.; (2),(3) and (2B) Befu R.; (4) and (4C) Sugikuma R.
【May 10 (Mon.) 2021】
The sampling of Upstream fatminnow Phoxinus oxycephalis jouyi at some branches of the Monobe R.
(1) and (1A) Kajisako R.; (2) and (2B) Nishikuma R.; (3),(4) and (4C) Sasa R.
【March 25 (Thu.), 2021】
The sampling of Upstream fatminnow Phoxinus oxycephalis jouyi in the Shimanto R.
(1) and (2) Funato; (3) and (4) Yusuhara R.(at Yusuhara Town); (5) and (6) Chikaraishi R.
【March 22 (Mon.), 2021】
The sampling of Misgurnus anguillicaudatus and Misgurnus dabryanus at the Kacyo Plains, Kochi Pref.
(1) Shimonoda: (2) Hamakaida
【March 18 (Thu.), 2021】
The sampling of aquatic insects in the Monobe R.(St.1 to St.5)
(1) St.5; (2) the collections at St.1 (3) St.4 (a branch); (4) and (5) St.2;
(6) and (7) St.3(a branch); (8) and (9) St.1
【Jan. 19 (Tue.), 2021】
The sampling of aquatic insects in the Monobe R.(St.1 to St.5)
(1) St.5; (2) St.4 (a branch); (3) St.2; (4) St.3(a branch); (5) St.1
【Nov. 16 (Mon.), 2020】
The sampling of Upstream fatminnow Phoxinus oxycephalis jouyi in the Shimanto R.
【Nov. 11 (Wed.), 2020】
The sampling of aquatic insects in the Monobe R.(St.1 to St.5)
【Sep. 28 (Mon.), 2020】
The sampling of aquatic insects in the Monobe R.(St.1 to St.5)
【Aug. 30 (Sun.), 2020】
The Sampling of Dark chub Candidia temminckii in the Shimanto R.
【Aug. 19(Wed.）, 2020】
The sampling of aquatic insects in the Monobe R.(St.1 to St.5)
【March 27 (Fri.), 2020】
The sampling of aquatic insects in the Monobe R.(St.1 and St.2)
【March 26 (Thu.), 2020】
The sampling of aquatic insects in the Monobe R.(St.3, St.4, and St.5)
【Dec. 2 (Mon.), 2019】
The sampling of Tilapia in Kumamoto Pref.
【Dec. 1 (Sun.), 2019】
The sampling of Pungtungia herzi in Amakusa (Kumamoto Pref.).
【Sep. 15 (Sun.), 2019】
The sampling of Amago salmon in the Kamo R. (Ehime Pref.).
【Sep. 5 (Thu.), 2019】
The sampling of Macrobrachium nipponense and M. formosense in Okayama Pref.
【Sep. 3 (Tue.), 2019】
We went to Yamato-Koriyama city for buying a goldfish.
Yamato-Koriyama is the city which is famous for a goldfish.
We've bought the goldfish called Wakin(②), Ryukin and Osaka-ranchu(③).
【Sep. 1 to 2 (Sun. - Mon.), 2019】
The sampling of Amago salmon in the Hidaka R. (Wakayama).
【Aug. 5 (Mon), 2019】
Akaza Liobagrus reinii sampling in the Monobe R. (Kochi)
【July 13 to 14 (Sat. - Sun.), 2019】
The sampling of Amago salmon in Shimanto R. (Kochi).
I collected the native fish (②) in the brook.(①).
After fin-clipping, we let it leave in the home (③④).
【Jun. 2 (Sun.), 2019）】
It is rainy today（Jun. 2）.
The sampling of Candidia temminckii in two places (① and ②) of Oita Pref.
We keep it alive and take it the Lab.
【Jun. 1 (Sat), 2019】
The sampling of Macrobrachium nipponense and M. formosense in Oita Pref.
We went to Kunisaki Peninsula.
We collected it in two places (①② and ④⑥).
We went to Oita city in the afternoon.
We collected Macrobrachium nipponense and M. formosense in two places (①② and ③④).
【May 12 (Sun), 2019】
The sampling of Candidia temminckii in two places (① and ②) of Aichi Pref.
We keep it alive and take it the Lab.
【May 11 (Sat.), 2019】
The sampling of Macrobrachium nipponense and M. formosense in Aichi Pref. (①②⑤)
The sampling of Macrobrachium nipponense and M. formosense in Lake Hamana. (③④⑥)
【Apr. 12 (Fri.), 2019】
Tilapia sampling in Kochi city.
【Sep. 29 (Sat.), 2012】
We went to the Yoshino River, today.
We collected fish (amago salmon) and black bass.
【Sep. 22 (Sat.), 2012】
We went to the Yoshino River, today.
We collected fish (amago salmon, Japanese charr) and aquatic insects
【Sep.14(Fri.) to 17(Mon.), 2012】
Presentation in the Japan Society of Fisheries Science.
Mr. A. Yudani, Mr. Y. Ishida and Mr. H.Fujioka mede presentations.
【May 14 (Mon), 2012】
We went to the Yoshino River, today.
We collected fish (amago salmon, Japanese charr) and aquatic insects
【Mar. 30 (Fri.), 2012】
Japanese freshwater crab (Geothelphusa dehaani ) sampling at the Niyodo River, today.
We collected blue-types, red-types and dark-types (photo 1-2).
【Mar. 29 (Thu.), 2012】
Poster Session in the Japan Society of Fisheries Science.
Mr. Ishida and Mr. Okino mede presentations.
【Jan. 6 (Fri.), 2012】
We went to the Monobe River, today.
We collected aquatic insects at the upper stream(photo1-3) and the lower stream(photo 5).
【Nov. 5 (Sat.), 2011】
Black bass (Micropterus salmoides ) sampling in Okayama Pref., today.
【Nov. 4 (Fri.), 2011】
Marbled rockfish (Sebastiscus marmoratus ) sampling in Ehime Pref., today.
【Oct. 23（Sat.), 2011】
Japanese Charr (Salvelinus leucomaenis ) sampling in Shikoku, today.
Ms.Kawakami (form Miyazaki Univ.) had taken part in this sampling.
【Sep. 23 (Fri), 2011】
Bulegill (Lepomis macrochirus ) sampling in Kochi Pref., today.
【Sep. 16 (Fri), 2011】
The left photo shows a male and the right photo shows a female of Tilapia.
【Aug. 22 (Mon), 2011】
We transefered Dark Chub to indoor-aquariums. (1-2)
The purpose here is to explore into genetic differentiation in territorial behaviors of Dark Chub. (3)
【June 26 (Sun), 2011】
Dark Chub (Nipponocypris temmincki ) sampling in Aichi Pref., today.
【June 24 (Fri), 2011】
Dark Chub (Nipponocypris temmincki ) sampling in Kochi Pref., today.
【June 5 (Sun), 2011】
Tilapia sampling in Kagoshima Pref., today.
Maximum sizes of fish was about 450mm (Male).
The gold medalist was Mr. Masui. The silver medalist was Mr. Okino.
The bronze medalist(?) was Mr. Ishida.
【May 30 (Mon), 2011】
Crucian carp (Carassius auratus buergeri ) sampling in Kochi.
male (photo 3); female (photo 4).
