Results 91 to 100 of about 1,835 (185)
Evaluate Factors Limiting Columbia River Gorge Chum Salmon Populations; FY 2002 Annual Report.
Adult and juvenile chum salmon were monitored from October 2001 through September 2002 to evaluate factors limiting production. In 2001, 6 and 69 adult chum salmon were captured in the Hardy Creek and Hamilton Springs weirs, respectively.
Uusitalo, Nancy M.
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Background Chum salmon (Oncorhynchus keta) is one of the most abundant Pacific salmon species and spends much of its life in the open ocean. Due to its offshore distribution, knowledge of the migration ecology of chum salmon, including vertical habitat ...
Takaaki K. Abe +7 more
doaj +1 more source
Seasonal Changes in the Total Lipid Content of Immature Chum Salmon in the Bering Sea and North Pacific Ocean during the Summer and Fall of 2002-2004 [PDF]
本報告は2002年から2004年の夏期(6月-7月)と秋期(9月)にベーリング海および北太平洋で採集された未成熟サケの筋肉内総脂質含量と水分含量に関する報告である。合計1282尾の未成熟サケの筋肉からクロロホルムとメタノールを用いて抽出し重量法により総脂質量を測定した。夏期に採取した海洋生活1年の若齢魚では総脂質含量は秋期に採集された個体より有意に低い値を示した。夏期に採取した海洋生活1年の個体の筋肉内平均総脂質含量はそれぞれ2002年で1.8%(供試尾数48尾)、2003年で2.1%(供試尾数89尾)、
ナカジマ, アユミ +23 more
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At the northwestern coast of the Okhotsk Sea, pink salmon finds its spawning grounds both in big rivers (Uda, Okhota, and some other) and small streams because the size, slopes, and structure of alluvial sediments of the majority of local water bodies ...
Sergey F. Zolotukhin +2 more
doaj +1 more source
Chum salmon (Oncorhynchus keta) raised in freshwater for 16 months were immunized by a single intraperitoneal injection of formalinized Aeromonas salmonicida.
1864 +4 more
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Data from: Sonar estimation of summer chum and pink salmon in the Anvik River, Alaska, 2018
Dual-frequency identification sonar (DIDSON) was used to estimate adult summer chum salmon Oncorhynchus keta and pink salmon O. gorbuscha passage in the Anvik River from June 15 to July 26, 2018.
Brodersen, Naomi B.
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Novice fisherman David Warnberg with a nice chum salmon taken at Alexander Creek, Alaska.
Roberts, Jack
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Diurnal Variations in the Upstream Migration of Adult Masu Salmon (Oncorhynchus masou) in Rivers of Hokkaido during the Spawning Season [PDF]
産卵期におけるサクラマス親魚の遡上活動の日周変動について、十勝川水系猿別川と尻別川水系目名川の下流に位置するサケマス捕獲場で観察した。サクラマスの遡上活動は日中に活発化して夜間にはほとんど移動しないのに対し、同時に採捕されたサケおよびカラフトマスは夜間にも遡上し、日中の遡上時間帯もサクラマスとサケ間で有意に異なった。上流域を産卵場として選択するサクラマスの遡上行動は、流れの中で遡上障害物を視覚で認識することの出来る日中に活発化すると考えられた。Diurnal variations of adult ...
マヤマ, ヒロシ +2 more
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A Novel Classification System of Skinboosters to Support Clinical Decision Making
Journal of Cosmetic Dermatology, Volume 25, Issue 6, June 2026.
Gi‐Woong Hong +4 more
wiley +1 more source
To clarify the migration routes of juvenile chum salmon (Oncorhynchus keta) originating from Japanese rivers, Japan-Russia cooperative surveys were undertaken in waters off southeastern Hokkaido, Sakhalin, and the Kuril Islands (excluding the 12 nautical
上野, 康弘 +5 more
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