Norihiko Kamaya
kamaumwelt.bsky.social
Norihiko Kamaya
@kamaumwelt.bsky.social
生物種固有の主観世界(環世界)に関心があります. 有殻アメーバ/トビケラ幼虫/ニッチ構築/Ethology/J.ユクスキュル
https://kamanori.tumblr.com
Behavioral tuning of spider silk thread stiffness circumvents biomaterial trade-offs | PNAS www.pnas.org/doi/10.1073/...
Behavioral tuning of spider silk thread stiffness circumvents biomaterial trade-offs | PNAS
Biological polymers often face a trade-off between stiffness, strength, and extensibility: Materials that are strong and stiff tend to be brittle, ...
www.pnas.org
January 31, 2026 at 10:33 AM
Konrad Lorenz spricht über "Soziale Bindungen und die in ihrem Dienste ritualisierten Verhaltensweisen", Göttingen 1972
av.tib.eu/media/14369
Konrad Lorenz spricht über "Soziale Bindungen und die in ihrem Dienste ritualisierten Verhaltensweisen", Göttingen 1972
Persönlichkeitsaufnahme des Verhaltensforschers im Vortragssaal des IWF. Leistungen komplexester Gestaltwahrnehmung gelten für Lorenz als Voraussetzung individuellen Erkennens mit und ohne Paarbindung...
av.tib.eu
January 29, 2026 at 8:13 AM
Reposted by Norihiko Kamaya
‘An introduction to science communication’

Last month, we delivered a webinar introducing our eLife Community Ambassadors to science communication, from the philosophy of science to practical tips.

Watch it on our YouTube!
An Introduction to Science Communication
eLife Social Media Manager, Daisy Veysey, provides an introduction to science communication. Originally delivered as part of eLife's Community Ambassador training programme, the webinar discusses the…
buff.ly
January 26, 2026 at 9:01 PM
Watch these raindrops turn into rolling ‘sandballs’ | Science | AAAS www.science.org/content/arti...
Watch these raindrops turn into rolling ‘sandballs’
Discovery suggests raindrops can be up to 100 times more erosive than once thought
www.science.org
January 25, 2026 at 3:28 PM
Um die Amöbe zu verstehen, darf man nicht nach räumlichen Strukturen suchen, sondern muß ihre zeitliche Gliederung beachten./ Uexküll, J. v.

cf. 京都大学 大学院理学研究科
植物学教室 形態統御学分科
細胞性粘菌グループ
cosmos-kyoto.net/csm/movies_2...
January 25, 2026 at 1:58 PM
👋
January 24, 2026 at 11:16 AM
Reposted by Norihiko Kamaya
Important new study out led by the one and only @adriansoldati.bsky.social highlighting the skills and importance of local field assistants for the study of animal behaviour 👏. Shout out to all the amazing field assistants out there! royalsocietypublishing.org/rspb/article...
Local specialists’ experience and skills in animal behaviour studies: insights from wild chimpanzee field assistants
Abstract. The study of wild animal behaviour and cognition has greatly benefited from the foundational work of local specialists (LSs), particularly field
royalsocietypublishing.org
January 21, 2026 at 5:56 PM
ぼちぼち3冊目に入ります。
January 22, 2026 at 12:52 PM
January 20, 2026 at 7:29 AM
Reposted by Norihiko Kamaya
If you are interested in electron microscopy, registration is still open for the

"Electron Microscopy Hands-On Course: sample preparation and imaging of marine environmental samples"

at Stazione Zoologica in Naples.

WIth great teachers from Naples […]

[Original post on biologists.social]
January 13, 2026 at 7:08 AM
December 28, 2025 at 12:18 AM
ミツバチのダンス研究で有名な動物行動学者フリッシュの "Zwölf kleine Hausgenossen"(1976)、引きこまれる本で最近パラパラと読んでいる。家でも見られるような身近な虫をフリッシュの視点から語る内容で、最初はイエバエ語りからはじまる。

www.abebooks.com/978349916966...
Zwölf kleine Hausgenossen (Rororo-Sachbuch) (German Edition): 9783499169663 - AbeBooks
Rowohlt - Low prices on new and used copies of books. 30 days return policy
www.abebooks.com
December 25, 2025 at 5:09 AM
Reposted by Norihiko Kamaya
Happy to share my new paper w/ @cgershen.bsky.social, just published at @royalsocietypublishing.org Interface!

Open Access🔓: royalsocietypublishing.org/rsif/article...

Instead of proposing a new theory, we offer a synthesis in theoretical biology. Want to know more? Read the full thread./1 👇🧵
Closing the loop: how semantic closure enables open-ended evolution?
Abstract. This study explores the evolutionary emergence of semantic closure—the self-referential mechanism through which symbols actively construct and in
royalsocietypublishing.org
December 22, 2025 at 3:19 PM
Reposted by Norihiko Kamaya
➡️New issue out!⬅️

Our special issue on "The Concept of Lineage in Biology" guest edited by Javier Suárez and Matthew Haber is now out.

See everything in the December issue here: link.springer.com/journal/1375...
December 16, 2025 at 9:37 AM
自宅や自然の中で独り仕事をすると、ほとんど他者を気にすることがないので内臓にも意識を向けて観察や読み書きができる。特に観察は内臓を使わないとダメ。観察は、自分の生理的な振動子と対象の振動子を比較し合わせに行く過程が含まれるから。組織のリズムに絡め取られるとこれはむずかしい。
December 15, 2025 at 6:02 AM
December 13, 2025 at 1:56 AM
Maintaining tandem movement cohesion through antennal movements in termites url: royalsocietypublishing.org/rsif/article...
Maintaining tandem movement cohesion through antennal movements in termites
Abstract. How do animals coordinate their motion during migration? Traditional models of movement coordination, for example, describing bird flocks or fish
royalsocietypublishing.org
December 10, 2025 at 4:12 AM
Reposted by Norihiko Kamaya
Zebrafish facility report on implementation of artificial plants as structural enrichment https://www.biorxiv.org/content/10.64898/2025.12.04.692061v1
December 9, 2025 at 2:45 AM
KETEL PRESS という出版ユニットとして妻と一緒にTOKYO ART BOOK FAIR 2025(WEEK 2:12/19-21) に出展します。第一号の本は、生き物の行動に関わるメモや日々の思考の断片録です。ぜひお立ち寄りくださいませ。 #TABF
tokyoartbookfair.com
TOKYO ART BOOK FAIR
TOKYO ART BOOK FAIRは,2009年にスタートしたアート出版に特化した日本で初めてのブックフェアです。
tokyoartbookfair.com
December 8, 2025 at 9:45 AM
Reposted by Norihiko Kamaya
Just received Georg Striedter and @evoneuro.bsky.social’s new book. It’s a tour de force that covers a huge swath of avian ethology and neuroscience with wonderful figures and illustrations.
December 8, 2025 at 12:49 AM
てな感じ。
December 5, 2025 at 12:52 AM
Reposted by Norihiko Kamaya
The final 2025 issue of #Behaviour is online! 🐦🐆🦎🐟 Explore new insights into animal behaviour, from birds & macaques to jaguars & salamanders. Thanks to all authors, reviewers & editors for a great year!

Read here: brill.com/view/journal...
December 2, 2025 at 10:25 AM