Yoshiaki KAI
@yoshiakikai.bsky.social
📤 65
📥 53
📝 379
Fish biologist, Kyoto University
伊右衛門カフェで食べてしまった…。
about 9 hours ago
0
0
0
魚類学会、ダンゴウオみたいな種の3Dプリンタ出力は見てもらえたでしょうか?
about 10 hours ago
0
0
0
reposted by
Yoshiaki KAI
ホワイトラビット
5 days ago
今週21日から開催される日本魚類学会年会(in 東京海洋大学)の講演要旨集に、3D画像解析ソフトウェア MolcerPlus の広告を掲載しました。 X線CT撮影から画像解析・模型作成まで、すべて弊社にお任せください。 それから、22日からの企業展示にも出展いたします。 学会参加者のみなさま、ぜひいらしてください。
0
1
1
今日は休みをとっていろいろ。冬用タイヤも履いた。みなさん学会楽しんで〜。
3 days ago
0
1
0
reposted by
Yoshiaki KAI
Emily Troyer
4 days ago
Great video highlighting the value of natural history collections and the importance of preserving them for generations to come
loading . . .
The Library of Life - Dahiana Arcila, Ricardo Betancur-R., Ben Frable
YouTube video by FishEvolutionLab-Edu
https://youtube.com/watch?v=tjjqdKJrnEM&feature=shared
0
20
14
reposted by
Yoshiaki KAI
bioRxiv Evolutionary Biology
5 days ago
Hybridization but minimal introgression: ecologically-based divergent selection maintains a steep hybrid zone in parapatric stickleback fish
https://www.biorxiv.org/content/10.1101/2025.11.17.688987v1
0
0
2
reposted by
Yoshiaki KAI
Jack Stack
6 days ago
Very excited to share my exploration of the phylogenetics of early ray-finned fishes, out today in the Anatomical Record! Really busy day but I’ll have more info shortly.
anatomypubs.onlinelibrary.wiley.com/doi/10.1002/...
loading . . .
An ontological morphological phylogenetic framework for living and extinct ray‐finned fishes (Actinopterygii)
The ray-finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic kno...
https://anatomypubs.onlinelibrary.wiley.com/doi/10.1002/ar.70090
1
24
23
reposted by
Yoshiaki KAI
Zoosystematics and Evolution
5 days ago
This study presents the first records of the broad-tail stingray, 𝐵𝑎𝑡ℎ𝑦𝑡𝑜𝑠ℎ𝑖𝑎 𝑏𝑟𝑒𝑣𝑖𝑐𝑎𝑢𝑑𝑎𝑡𝑎, in the East China Sea, significantly extending its known distribution in the Northwest Pacific. 🔗
doi.org/10.3897/zse....
0
0
1
京都でいくつかの研究室が集まってセミナー。舞鶴は結構な雨ですけどね。
5 days ago
0
0
0
今日は近大の亀先生御一行がやってきて魚類学会の発表練習とか。たくさん修正があるかもやけどがんばれー。
6 days ago
1
1
0
ブリが来た。
7 days ago
0
3
2
出るべくして出た感のクサウオ。A new species of the genus Psednos (Teleostei: Liparidae) from the Emperor Seamount Chain and the first record of this genus from the northwestern Pacific Ocean
www.zin.ru/journals/zsr...
loading . . .
A new species of the genus Psednos (Teleostei: Liparidae) from the Emperor Seamount Chain and the first record of this genus from the northwestern Pacific Ocean
Psednos kaganovskii sp. nov. is described from the Emperor Seamount Chain. Based on fin ray and vertebral counts (39 dorsal and 35 anal fin rays, 47 total vertebrae), the new species belongs to the P....
https://www.zin.ru/journals/zsr/publication.asp?id=1548
8 days ago
0
4
1
reposted by
Yoshiaki KAI
O. obscura
9 days ago
魚類学会ですが、 『オオガタスジシマドジョウ移入集団の由来と河川への急速な生態適応の可能性』 というタイトルで口頭発表します。シマドジョウの異質倍数化と生態適応に関する「シマドジョウ問題」にご関心の方は是非お聞きください。
1
6
3
今日は台湾から標本観察に来たポスドクくんと。コショウダイが濃厚な感じ。隣はマアジ。
9 days ago
0
0
0
今日は地元で。久しぶりにクロアジモドキ。
11 days ago
0
3
2
台風の進路が気になってましたが南紀へ。
12 days ago
0
3
0
Chenさんの研究室のAnthiadidae論文。すごい。A 40-year taxonomic enigma: multigene phylogeny resolves the polyphyly of Plectranthias (Perciformes: Anthiadidae) and supports a revised taxonomy
academic.oup.com/zoolinnean/a...
loading . . .
A 40-year taxonomic enigma: multigene phylogeny resolves the polyphyly of Plectranthias (Perciformes: Anthiadidae) and supports a revised taxonomy
Abstract. Anthiadidae, a family of shallow and deep-water reef-associated fishes, include about 250 species distributed widely from tropical to temperate r
https://academic.oup.com/zoolinnean/article-abstract/205/3/zlaf148/8320149?redirectedFrom=fulltext
12 days ago
0
2
3
能登から届きました。珍しいけど今年2回目。
14 days ago
0
1
0
魚屋さんにもらったハクセイハギ。舞鶴でもこの時期たまに獲れます。
15 days ago
0
5
2
reposted by
Yoshiaki KAI
Mafalda S Ferreira
16 days ago
We have 🐟 herring pre print! Our new study reveals that ancient gene flow between Pacific and Atlantic herring played a key role in helping Atlantic herring adapt to the brackish waters of the Baltic Sea.
www.biorxiv.org/content/10.1...
loading . . .
https://www.biorxiv.org/content/10.1101/2025.11.02.685776v1.full
1
13
8
reposted by
Yoshiaki KAI
18 days ago
Using fish teeth fossils from lake sediments, we found the haplochromine cichlids diversified quite rapidly and the entire food web evolved within just the first three millennia after the formation of modern Lake Victoria (which started refilling ~ 17k years ago).
www.nature.com/articles/s41...
loading . . .
Fossil evidence for trait diversification in an adaptive radiation - Scientific Reports
Adaptive radiation is an important process for the origin of functional and ecological biodiversity. Understanding how, when, and why adaptive radiations occur is a long-standing interest in evolution...
https://www.nature.com/articles/s41598-025-23186-6#article-info
0
8
8
農学研究科博士後期課程の募集です。実験所に所属したい場合は里海生態保全学分野になります。
www.kais.kyoto-u.ac.jp/japanese/adm...
loading . . .
大学院入試 | 京都大学 農学研究科/農学部
https://www.kais.kyoto-u.ac.jp/japanese/admission/div_adm_info/#n05
17 days ago
0
2
5
カニ解禁日ということもありテレビのカメラがたくさんでした。
18 days ago
0
1
1
来週台風?まいったなー。
news.yahoo.co.jp/expert/artic...
loading . . .
新たに発生する”台風26号”は、フィリピン北部付近から転向するのか?(杉江勇次) - エキスパート - Yahoo!ニュース
非常に強い勢力に発達へ熱帯低気圧の予報円(ウェザーマップ)台風や熱帯低気圧の予報円(気象庁発表)引き続き、グアム島近海にある熱帯低気圧が今後24時間以内に新たな台風へ発達する見込みとの情報が気象庁から
https://news.yahoo.co.jp/expert/articles/4911e94ab213fd2173572628011b9b39eec36e31
18 days ago
0
0
0
ご機嫌波模様🌊
18 days ago
0
3
0
明日の調査は無理だなー。大型船も避難中?
21 days ago
0
1
0
ダウンロードできるようになりました。
add a skeleton here at some point
24 days ago
0
2
2
セリが午前中に終わらない季節がやってきた。これから面白い時期。
24 days ago
0
1
1
reposted by
Yoshiaki KAI
Imran Rahman
24 days ago
Delighted to share our special collection of 24 landmark papers in vertebrate palaeontology published in
@journalsystpal.bsky.social
in the last 15 years, assembled to coincide with
#SVP2025
#2025SVP
. All these papers are free to access now and through November:
www.tandfonline.com/journals/tjs...
loading . . .
JSP Landmark Papers in Vertebrate Palaeontology
Explore the article collection: JSP Landmark Papers in Vertebrate Palaeontology. Published in Journal of Systematic Palaeontology.
https://www.tandfonline.com/journals/tjsp20/collections/JSP-Landmark-Papers-in-Vertebrate-Palaeontology
0
11
10
reposted by
Yoshiaki KAI
Darren Irwin (he / him)
24 days ago
Pleased to see published today: the Molecular Ecology special issue on "Genomics of Speciation"; many interesting papers:
onlinelibrary.wiley.com/toc/1365294x...
Included in this issue is our paper on "The Distribution and Dispersal of Large Haploblocks in a Superspecies":
doi.org/10.1111/mec....
0
22
10
稚魚。
24 days ago
0
6
3
今日は南紀の実験所。
25 days ago
0
1
0
南紀で朝活。
26 days ago
0
1
0
今日は瀬戸臨海の巡視。衛生管理の資格を持っているためにいろいろ仕事がモゴモゴ…。
26 days ago
1
0
0
reposted by
Yoshiaki KAI
Wayne Maddison
30 days ago
Mesquite 4.02 update released! It fixes a few bugs and adds Codon Alignment and various other improvements. Also, much faster with genomics files with 1000s of loci.
www.mesquiteproject.org
🧪
#evolbio
@bembidion.bsky.social
2
59
24
北里の先生が来てたしオニアジ論文を読んでる。盛りだくさん解析。Homoploid Hybrid Speciation in a Marine Pelagic Fish
onlinelibrary.wiley.com/doi/10.1111/...
loading . . .
Homoploid Hybrid Speciation in a Marine Pelagic Fish
Homoploid hybrid speciation (HHS) is an enigmatic evolutionary process where new species arise through hybridisation of divergent lineages without changes in chromosome number. Although increasingly ....
https://onlinelibrary.wiley.com/doi/10.1111/mec.70112
about 1 month ago
0
1
2
高速の通行止めがあると京都は気分的に遠い。
about 1 month ago
0
0
0
reposted by
Yoshiaki KAI
Emily Troyer
about 1 month ago
Why are some species smaller than a paperclip while others grow longer than a school bus? How is body size evolution governed in animals? Out now in
@pnas.org
we tackle these longstanding questions through a genetic lens using my favorite group of fishes as our model!!
www.pnas.org/doi/10.1073/...
loading . . .
Parallel shifts in differential gene expression reveal convergent miniaturization in fishes | PNAS
Body size variation in vertebrates is a complex polygenic trait, tightly correlated with numerous aspects of a species’ biology, ecology, and physi...
https://www.pnas.org/doi/10.1073/pnas.2512299122
3
108
44
今日は北里の先生と学生さんたちと。
about 1 month ago
0
1
0
カクレウオの共著論文が出ました。まだいろいろいそうな…。「東北太平洋沖から得られた日本初記録のカクレウオ科魚類Snyderidia caninaニシカクレウオと北限記録のPyramodon ventralisオニカクレウオ」
www.jstage.jst.go.jp/article/jji/...
loading . . .
東北太平洋沖から得られた日本初記録のカクレウオ科魚類Snyderidia caninaニシカクレウオと北限記録のPyramodon ventralisオニカクレウオ
The genera Snyderidia Gilbert, 1905 and Pyramodon Smith and Radcliffe, 1913 are both free-living members of the family Carapidae, the former represent …
https://www.jstage.jst.go.jp/article/jji/advpub/0/advpub_25-018/_article/-char/ja
about 1 month ago
0
1
0
reposted by
Yoshiaki KAI
Dr. Elizabeth Santos
about 1 month ago
New phylogeny and family-level classification of Stomiiformes (viperfishes, hatchetfishes, bristlemouths)
bmcecolevol.biomedcentral.com/articles/10....
loading . . .
Genome-wide phylogeny reshapes our understanding of the evolution of deep-sea dragonfishes, bristlemouths, viperfishes, and allies (Stomiiformes) - BMC Ecology and Evolution
Background The evolutionary relationships within Stomiiformes, a diverse order of deep-sea fishes dominating the mesopelagic and bathypelagic zones, remain contentious due to conflicting morphological...
https://bmcecolevol.biomedcentral.com/articles/10.1186/s12862-025-02453-0
1
54
30
魚類学会のプログラムが出てる。いろいろな発表に絡んでいますが参加申し込みしてない…。
about 1 month ago
1
1
0
reposted by
Yoshiaki KAI
Parichy Lab | Dave Parichy
about 1 month ago
New preprint up with collaborators Jianguo Lu,
@mpodobnik.bsky.social
, Uwe Irion, Braedan McCluskey, John Postlethwait and others. New Danio genomes, evolution and pigment pattern variation. Long time in the making
www.biorxiv.org/content/10.1...
0
38
20
魚屋さんがくれたギマ。こちらでもぽつぽつ獲れます。
about 1 month ago
0
2
0
だらだら雨が降る季節がやってきた。
about 1 month ago
0
0
0
reposted by
Yoshiaki KAI
SICB journals
about 1 month ago
ICB work from
@sternarchella.bsky.social
lab: Developmental and Functional Interactions Structure Patterns of Variational
#Modularity
in the Lunar
#Wrasse
Skull April L Hugi, Evans et al
doi.org/10.1093/icb/...
& see what else is happening there Evans lab
koryevans.weebly.com/people.html
0
2
1
reposted by
Yoshiaki KAI
Zoosystematics and Evolution
about 1 month ago
A major taxonomic revision splits the formerly confused 𝐵𝑖𝑤𝑖𝑎–𝑀𝑖𝑐𝑟𝑜𝑝ℎ𝑦𝑠𝑜𝑔𝑜𝑏𝑖𝑜 fish complex into seven distinct genera, with three new genera described based on lip patterns and molecular evidence. 🔗
doi.org/10.3897/zse....
0
1
4
reposted by
Yoshiaki KAI
Jeff Groh
about 1 month ago
Work led by Marius Roesti, "A species interaction kick-starts ecological speciation in allopatry" now published - Varying degrees of divergence associated with presence/absence of a single interacting species predicts strength of prezygotic RI in freshwater stickleback
www.pnas.org/doi/10.1073/...
loading . . .
A species interaction kick-starts ecological speciation in allopatry | PNAS
Adaptation to different environments is thought to play a key role in speciation. However, speciation typically begins in allopatry, where reproduc...
https://www.pnas.org/doi/10.1073/pnas.2506625122
0
15
8
reposted by
Yoshiaki KAI
Chris Gug
about 1 month ago
A beautifully-crowned
#Tonguefish
larvae (#Cynoglossidae sp.), drifting with the
#plankton
in
#Okinawa
. Don’t worry - it gets more “tongue-y” as it gets to its adult stage.
#flatfish
#fishlarvae
#deepseafish
#blackwater
#blackwaterdiving
#gug
#chrisgug
#gugunderwater
2
31
9
Load more
feeds!
log in