James Hammond @jamesehammond.bsky.social · 07/07/2026Never a dull trip to Portland! This Ischnoscia borreonella was definitely the stand-out moth of the weekend, a real surprise to @josscarr.bsky.social @hwitts.bsky.social and I as we failed to find Eudarcia richardsoni 2101
Reposted by James HammondCallum Bucklow @callumbucklow.bsky.social · 18/06/2026New preprint now available on BioRxiv ( doi.org/10.64898/202...)! Thank you to @bertaverd.bsky.social, Roger Benson and my other co-authors, Hannah Ugboma, Katharine Criswell and Mexford Mulumpwa.doi.orgWhole body elongation drives coordinated vertebral shape evolution in Lake Malawi cichlid fishesUnderstanding how anatomical structures evolve requires disentangling the roles of integration and modularity in shaping morphological variation. The vertebral column, a serially repeated and regional... 3207
Reposted by James HammondBerta Verd @bertaverd.bsky.social · 21/04/2026New Pre-Print Alert! Evolving initial conditions: an alternative developmental route to morphological diversity with Shannon Taylor and @jamesehammond.bsky.social www.biorxiv.org/content/10.6... 613051
Reposted by James HammondThomas Miller @tmbirding.bsky.social · 29/03/2026The introduction and Part 1 of my South Africa blog are now published. Beware that this post is extremely long - so long, in fact, that I'm not sure how I'm going to find the time to keep this up for the rest of the trip tmbirding.blogspot.com/2026/03/sout... tmbirding.blogspot.com/2026/03/sout...tmbirding.blogspot.comSouth Africa Part 1 - Johannesburg to KrugerBirding Polokwane - one of the highlights of this leg This first blog post covers the part of our trip before we arrived in Kruger. I arrive... 161
Reposted by James HammondWill Langdon @wlangdon12.bsky.social · 07/03/2026Excited to see one of my PhD chapters now published! We found a trade-off between the quality of host plants and how warm they were for a declining grassland butterfly (Small Copper, Lycaena phlaeas) and looked at how this shaped their egg-laying choices: doi.org/10.1111/een.... 39822
Reposted by James HammondCampàs Lab @campaslab.bsky.social · 28/10/2025Really excited to present the results of a fantastic collaboration with Jesse Veenvliet @jesseveenvliet.bsky.social @mpi-cbg.de @poldresden.bsky.social 🤩 We find a unique mechanism for body axis elongation in mammals, different from other vertebrate species ➡️ www.biorxiv.org/content/10.1... 614347
James Hammond @jamesehammond.bsky.social · 27/09/2025Collected leaf-mines of Dialectica scalariella on Viper's Bugloss/Echium vulgare from Freshwater Bay, Portland (VC 9) on 13th Sept - adults emerged on 25th Sept @portlandbirdobs.bsky.social @dorsetbutterflies.bsky.social 0101
Reposted by James HammondVirginia De Andrade @virginiar-andra.bsky.social · 11/09/2025I am excited to share the first preprint from my postdoc work! We found that ligand-receptor pairs are not static and show an antagonistic spatial localization! We show ligand is important to fine tune the amplitude of Wnt oscillations ensuring robust tissue patterning! Check out the preprint! 291
James Hammond @jamesehammond.bsky.social · 08/09/2025Out now in Seminars in Cell & Dev Biol! doi.org/10.1016/j.se... With thanks to co-authors @callumbucklow.bsky.social and @bertaverd.bsky.socialdoi.orgRedirecting 056
Reposted by James HammondDávalos Lab @labdavalos.bsky.social · 28/08/2025🧪🚨Ever wondered why plant leaves 🍃look the way they do? Glad to contribute to work by Jamie Malone & team on developmental bias toward simple leaves! But there’s a backstory to it 1/4 www.biorxiv.org/content/10.1...biorxiv.orgDevelopmental bias explains the evolutionary trend towards simple leaf shapesThe relative influence of developmental bias and natural selection on evolutionary outcomes remains a central, unresolved question in evolutionary biology. Here, we combine large-scale phylogenetic tr... 142
James Hammond @jamesehammond.bsky.social · 18/08/2025Haar kept moth numbers down at Findhorn dunes (VC 95) last night, with a meagre return of 15 species across two traps. However i did find a nice Portland moth / Actebia praecox resting on the heather, and an attractive Arctosa perita sought refuge (or prey) inside one of the traps 010
James Hammond @jamesehammond.bsky.social · 25/06/2025Great night mothing in Wytham Woods on midsummer's day - warm weather brought in 121 species including (presumed) Nemapogon ruricolella, Argyresthia glaucinella, and a very handsome Stephensia brunnichella @tmbirding.bsky.social #mothsmatter 1111
Reposted by James HammondDevelopment @dev-journal.bsky.social · 10/06/2025In this Perspective, students from the 2024 Embryology Course share their experiences spending the summer at the Marine Biological Laboratory (@mblscience.bsky.social) in Woods Hole: journals.biologists.com/dev/article/... 061
Reposted by James HammondDevelopment @dev-journal.bsky.social · 10/06/2025The Company of Biologists and the Woods Hole Embryology Course We explore the association of Development and @biologists.bsky.social with the Woods Hole Embryology Course @mblscience.bsky.social and hear from former students about the impact the course has had on them: doi.org/10.1242/dev.... 1148
Reposted by James HammondStowers Institute @stowersinstitute.bsky.social · 04/06/2025From hydra grafts to butterfly gene expression, the 2024 @mblscience.bsky.social #Embryology Course was a playground for #discovery. 🌊 @planaria1.bsky.social Lab postdoc Ekasit Sonpho co-authored a reflection in @dev-journal.bsky.social on what made this summer so transformative: bit.ly/3ZIMRQu 0134
Reposted by James HammondJohn Wallingford @jbwallingford.bsky.social · 30/05/2025What a fantastic essay by last year's @mblscience.bsky.social Embryology students! A perfect paean to the most wonderful science: "It's exhausting; it's exhilarating; it's Embryology." journals.biologists.com/dev/article/...journals.biologists.comEmbryology 2024: a summer like no otherEach summer since 1893, a small group of scientists from around the world have convened at the Marine Biological Laboratory (MBL) in Woods Hole, Massachusetts, USA, to work on the most exciting model ... 34518
Reposted by James HammondbioRxiv Evolutionary Biology @biorxiv-evobio.bsky.social · 28/05/2025Somitic Change Drives Changes in Vertebral Regionalisation in African Cichlids Despite Strong Canalisation of Somite Number www.biorxiv.org/content/10.1101/202… 013
Reposted by James HammondBerta Verd @bertaverd.bsky.social · 19/05/2025Experimental embryology postdoc available in my lab at the @biology.ox.ac.uk @ox.ac.uk working on the evolution of vertebral counts. Reach out if you’re passionate about EvoDevo, enjoy lab work and microscopy and are into or could get into cichlid fishes. Deadline on the 16th June. Please share! 46466
Reposted by James HammondCallum Bucklow @callumbucklow.bsky.social · 16/05/2025Excited to announce my second PhD manuscript is on bioRvix (biorxiv.org/content/10.1...). Thanks to all co-authors, including my supervisors @bertaverd.bsky.social and Roger Benson. Thread below...biorxiv.orgAfrican Cichlid Lake Radiations Recapitulate Riverine Axial Morphologies Through Repeated Exploration of MorphospaceAfrican cichlids comprise more than 1800 species of freshwater fishes, with remarkable adaptive radiations in Lakes Tanganyika, Malawi, and Victoria that have given rise to extraordinary morphological... 2259
Reposted by James HammondReview Commons @reviewcommons.org · 30/04/2025Segmentation clock & tissue development are decoupled - explanation for evolution of flexible body plans? #EvoDevo #SegmentationClock Study from Verd Lab @bertaverd.bsky.social @oxfordmathematics.bsky.social 🆕 #preprintpeerreview @biorxivpreprint.bsky.social --> doi: doi.org/10.1101/2024...doi.orgModularity of the segmentation clock and morphogenesisVertebrates have evolved great diversity in the number of segments dividing the trunk body, however the developmental origin of the evolvability of this trait is poorly understood. The number of segme... 152
Reposted by James HammondWill Langdon @wlangdon12.bsky.social · 18/04/2025Previously only recorded once in the UK in 2018, records of Pammene juniperana have been increasing since 2022. Pleased to finally share this paper with @jamesehammond.bsky.social confirming that this lovely moth is breeding here, probably both on both wild and garden Junipers: shorturl.at/E2LrU 5614
James Hammond @jamesehammond.bsky.social · 24/03/2025Latest work: Review on the evolvability of vertebral number, and the developmental processes underpinning it Written by Callum Bucklow, @bertaverd.bsky.social, and myself Check it out here: doi.org/10.32942/X2K... 1235
James Hammond @jamesehammond.bsky.social · 20/03/2025LepiLED drew in thirteen Rannoch sprawler (Brachionycha nubeculosa) at Drynachan up the Findhorn valley, including some nice dark specimens. Conditions about perfect, 90 moths of 11 species for 1.5 hrs trapping 050