Nature トピックス；火星のサウンドスケープのその場録音

In situ recording of Mars soundscapeS. Maurice, B. Chide, …the SuperCamteamShow authorsNature volume 605, pages653–658 (2022) Before the Perseverance rover landing, theacoustic environment of Mars was unknown. Models predicted that: (1)atm

Nature トピックス；大気中の水分ストレスの上昇に伴い、熱帯樹木の死亡率が上昇

Tropical tree mortality has increased withrising atmospheric water stressDavid Bauman, Claire Fortunel, GuillaumeDelhaye, Yadvinder Malhi, Lucas A. Cernusak, Lisa Patrick Bentley, Sami W.Rifai, Jesús Aguirre-Gutiérrez, Imma Oliveras Menor, Oliver L.

Nature トピックス；気候変動下での海洋食料生産の拡大

Expanding ocean food production underclimate changeChristopher M. Free, Reniel B. Cabral,Halley E. Froehlich, Willow Battista, Elena Ojea, Erin O’Reilly, James E.Palardy, Jorge García Molinos, Katherine J. Siegel, Ragnar Arnason, MarieAntonette Juin

水産経済学／魚類飼料学講義 5

Analysis of swimming energy of juvenile salmon Oncorhynchus keta by applying hydrodynamic formula for drag force, and supply-demand balance with prey energy Part 4

  The drag coefficients of dead and alivefish are significantly different in many studies (Brett., 1963; Smit, 1965;Schultultz & Webb, 2002). Moreover, this curious coefficient makes itdifficult to attempt to immediately determine the amount of swimmi

HAIKU 雑感96

俳句は英語表記でHAIKUとなっていて、a seventeen syllabled poemと解説されています。第69回『たか同人会』俳句例会の結果が予定よりも早く届きました。英坊法師が選んだ下記の10句の各点数を横に併記します。竹の秋小川の流れ音もなく 5藁焼きに塩を散らして初鰹 3

浮遊生物学／魚類生理学講義 4

Nature トピックス；限界速度監禁は、集団行動における相関と制御の対立を解消する

Marginal speed confinement resolves theconflict between correlation and control in collective behaviourAndrea Cavagna, Antonio Culla, Xiao Feng,Irene Giardina, Tomas S. Grigera, Willow Kion-Crosby, Stefania Melillo, GiuliaPisegna, Lorena Postiglione &

HAIKU 雑感95

俳句は英語表記でHAIKUとなっていて、a seventeen syllabled poemと解説されています。今日は英坊法師の父の祥月命日（20回忌）で墓参りに行きました。裏手の山は三角山と言います。藤棚が綺麗に咲いていました。 白藤や三角山を飾りをり

HAIKU 雑感94

俳句は英語表記でHAIKUとなっていて、a seventeen syllabled poemと解説されています。第69回『たか同人会』俳句例会に皆さんが投句された計90句が集計されました。この中から各自10句を選句します。英坊法師が選んだのは下記の10句です（全員満遍なく選びました）。竹の秋小

水産経済学／魚類飼料学講義 4

浮遊生物学／魚類生理学講義 3

Analysis of swimming energy of juvenile salmon Oncorhynchus keta by applying hydrodynamic formula for drag force, and supply-demand balance with prey energy Part 3

  This study examines the balance between theamount of energy consumed by swimming and the amount of energy required forgrowth during the coastal residence period and the amount of food energyrequired to support this energy. How much energy do juvenil

Nature トピックス；エラストグラビティ信号による地震成長の瞬間的追跡

Instantaneous tracking of earthquake growthwith elastogravity signalsAndrea Licciardi, Quentin Bletery, BertrandRouet-Leduc, Jean-Paul Ampuero & Kévin Juhel Nature (2022)Rapid and reliable estimation of largeearthquake magnitude (above 8) is key to

水産経済学／魚類飼料学講義 3

https://www.youtube.com/shorts/otCiaPtNxMA

Analysis of swimming energy of juvenile salmon Oncorhynchus keta by applying hydrodynamic formula for drag force, and supply-demand balance with prey energy Part 2

Introduction Juvenile salmon Oncorhynchus keta (Walbaum1792) are known to exhibit high depletion in coastal waters after release(Healey, 1982; Bax, 1983). Seki, 2005 suggested that the cause of that as lackof adaptability to saltwater, fish diseases

浮遊生物学／魚類生理学講義2

https://www.youtube.com/shorts/o1K-q_KpsJo

Nature トピックス；海草の根圏を支配する糖質

Sugars dominate the seagrass rhizosphereE. Maggie Sogin, Dolma Michellod, Harald R.Gruber-Vodicka, Patric Bourceau, Benedikt Geier, Dimitri V. Meier, MichaelSeidel, Soeren Ahmerkamp, Sina Schorn, Grace D’Angelo, Gabriele Procaccini,Nicole Dubilier & M

Nature トピックス；数千年にわたり存続してきた在来種のカキ漁業は、今後の管理にも役立つはずだ

Indigenous oyster fisheries persisted formillennia and should inform future managementLeslie Reeder-Myers, Todd J. Braje, …TorbenC. Rick Show authors Nature Communications volume 13, Articlenumber: 2383 (2022)  Historical ecology has revolut

Nature トピックス；走化性は、海洋の微生物叢のマイクロスケール組織を形成します

Chemotaxis shapes the microscaleorganization of the ocean’s microbiomeJean-Baptiste Raina, Bennett S. Lambert,Donovan H. Parks, Christian Rinke, Nachshon Siboni, Anna Bramucci, MartinOstrowski, Brandon Signal, Adrian Lutz, Himasha Mendis, Francesco Ru

Nature トピックス；農業と気候変動は世界中の昆虫の生物多様性を再形成しています

Agriculture and climate change arereshaping insect biodiversity worldwideCharlotte L. Outhwaite, Peter McCann &Tim Newbold Nature volume 605, pages97–102 (2022)Several previous studies have investigatedchanges in insect biodiversity, with some highl

Analysis of swimming energy of juvenile salmon Oncorhynchus keta by applying hydrodynamic formula for drag force, and supply-demand balance with prey energy Part 1

Journal of Fishing Boat and System Engineering Association of Japan  2021 Nov. by E. I. HasegawaSummary The total amount of energy consumed byjuvenile salmon while they remain in estuarine and coastal waters after beingreleased was estimated.The d

HAIKU 雑感93

俳句は英語表記でHAIKUとなっていて、a seventeen syllabled poemと解説されています。たか同人会句会例会（5月開催）の知らせがあり、本日次の10句を投句しました。啓蟄に生き急がぬと誓ひけり立ち向かふパラアスリート春拓く冬眠の母熊目覚め子を守り北国の神の社に遍路あ