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Posts by Leilton Luna

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Hybridization mitigates climate change risk in mountainous birds Nature Climate Change - Using population and ecological genomic approaches, the authors demonstrate the potential for interspecific introgression—the transfer of genetic material following...

Hybridization mitigates climate change risk in mountainous birds | www.nature.com/artic... | Nature Climate Change | #ornithology 🪶

5 months ago 12 6 0 0
Decoding Life on Earth | Google and the Earth Biogenome Project
Decoding Life on Earth | Google and the Earth Biogenome Project YouTube video by Google Research

Looking forward to collaborating with Andrew Carroll and Google Research as we work to develop AI tools for genome sequencing and assembly!

www.youtube.com/watch?v=7Wfn...

5 months ago 8 5 0 0
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Genetic offset and vulnerability modeling under climate change scenarios: common misinterpretations and violations of evolutionary principles Abstract. Genetic offset models have become a popular component of the landscape genetics toolbox, with over 600 peer-reviewed publications applying these

Genetic offset and vulnerability modeling under climate change scenarios: common misinterpretations and violations of evolutionary principles
academic.oup.com/evolut/advan...

5 months ago 7 2 0 0
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#AOSMembers: Join us for "Revealing migration strategies of high-latitude breeding myrtle warblers using multi-sensor geolocators & stable isotopes" on 11/17 at Noon (ET) with Steph Szarmach; AOS Student Research Grant, 2022.
REGISTER: americanornithology-org.zoom.us/webinar/regi...
#AOS_SRGS

5 months ago 8 1 0 0
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Parental Age, Inbreeding and Incubation Method Influence Extremely Low Hatching Success in the Ex‐Situ Population of the Extinct in the Wild Sihek Reproductive success rates are a key parameter determining the recovery potential of ex-situ managed threatened species, with high rates often being required to produce offspring for wild releases wh...

Parental Age, Inbreeding and Incubation Method Influence Extremely Low Hatching Success in the Ex-Situ Population of the Extinct in the Wild Sihek | doi.org/10.1111/acv.... | Animal Conservation | #ornithology 🪶

5 months ago 16 6 0 0
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Past Genomes Guide Future Conservation: Insights from Extinct Populations of the Endangered Pacific Pocket Mouse Abstract. Efforts to recover endangered species often rely on restoring populations to their historical range, yet reestablishing lost genetic variation is

Genomes from museum specimens reveal hidden lineages and ancient connections in the endangered Pacific pocket mouse—reshaping what 'historic range' means for it's recovery.

academic.oup.com/jhered/advan...

5 months ago 2 1 0 0
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Evaluating the roles of signaling and camouflage in the evolution of iris color in Tyranni passerines Abstract. Iris color is a conspicuous and diverse trait across animals, but its evolutionary drivers are poorly understood. In over 1000 species of Tyranni

Happy to see this out in early view in Evolution! We tested the roles of signaling and camouflage in the evolution of iris color in Tyranni songbirds. Our findings suggest that bright irises are social/sexual signals mostly associated with species less vulnerable to predation
doi.org/10.1093/evol...

5 months ago 15 5 0 0
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Our paper on tinamou evolution is finally out in @systbiol.bsky.social. academic.oup.com/sysbio/advan...

5 months ago 70 34 2 1
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VRmivora This VR experience—created by Penn State and the National Science Foundation—drops you into a young forest to find wood-warblers. Explore the landscape as you find and identify wood-warblers, which…

Super excited to release this virtual field / lab experience called "VRmivora":
davetoews.com/vrmivora/

It's free to download via SideQuest for a Meta VR headset:
sidequestvr.com/app/44760/vr...

Thanks to all involved, especially the Center for Immersive Experiences: immersive.psu.edu
🦉🧪

5 months ago 8 7 2 0
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Evidence for ancient selective sweeps followed by differentiation among three species of Sphyrapicus sapsuckers Abstract. Genomic differentiation usually accompanies speciation, but that differentiation is often highly heterogeneous across the genome. Understanding w

New and improved! (as of today, now with page numbers and an issue number ;)

"Evidence for ancient selective sweeps followed by differentiation among three species of Sphyrapicus sapsuckers"

Led by Dr. Libby Natola:

doi.org/10.1093/jeb/...

5 months ago 19 8 0 0
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Congrats, Jente!!

5 months ago 1 0 0 0
Cover image of the November issue of Nature Ecology & Evolution. The image shows a caterpillar of the emperor moth Gonimbrasia belina feeding on a leaf. The cover headline reads "Tree growth and herbivory"

Cover image of the November issue of Nature Ecology & Evolution. The image shows a caterpillar of the emperor moth Gonimbrasia belina feeding on a leaf. The cover headline reads "Tree growth and herbivory"

Our November Issue is now live: www.nature.com/natecolevol/...

Featuring research on 🧪

🦆Threats to migratory shorebirds
🌍Phosphorus constraints on global photosynthesis
🦠Evolution of the meerkat MHC

Cover shows a larva of an emperor moth, from Li et al. www.nature.com/articles/s41...

5 months ago 27 12 0 0
Fig 2 from the linked paper, captioned: Fig. 2. Matrilineal variation is associated with egg diversification in C. canorus. (A) Matrilineal W chromosome phylogeny (n = 60 canorus, 27 optatus), with corresponding autosomal groups (A), geographic groups (G), and egg morphs indicated below each tip, each representing an unrelated female with known egg morph. Diamonds indicate node support exceeding 95% (SHaLRT). (B) Phenotypic variation within canorus (ECC) and optatus (ECO) egg morphs. (C) Variation explained (pseudo-­ R2) by continuous pairwise distance matrices of matrilineal, geographic, or autosomal variation estimated with a distance-­ based redundancy analysis (compare figs. S13 and S14 for replicated analyses with mtDNA variation). (D) Egg phenotype matching among varying degrees of  related canorus. (E) Egg morph predicted with machine learning using either autosomal ancestry cluster (A) and geographic group (G) alone (left) or with the addition of haplogroup (M) (right). Confusion matrix of predictive modeling shows the proportion of correct classifications across 100 bootstrapped replicates. The area under the curve (AUC) 95% confidence interval across replicates is indicated
below each label. (F) Confusion matrix for optatus.

Fig 2 from the linked paper, captioned: Fig. 2. Matrilineal variation is associated with egg diversification in C. canorus. (A) Matrilineal W chromosome phylogeny (n = 60 canorus, 27 optatus), with corresponding autosomal groups (A), geographic groups (G), and egg morphs indicated below each tip, each representing an unrelated female with known egg morph. Diamonds indicate node support exceeding 95% (SHaLRT). (B) Phenotypic variation within canorus (ECC) and optatus (ECO) egg morphs. (C) Variation explained (pseudo-­ R2) by continuous pairwise distance matrices of matrilineal, geographic, or autosomal variation estimated with a distance-­ based redundancy analysis (compare figs. S13 and S14 for replicated analyses with mtDNA variation). (D) Egg phenotype matching among varying degrees of related canorus. (E) Egg morph predicted with machine learning using either autosomal ancestry cluster (A) and geographic group (G) alone (left) or with the addition of haplogroup (M) (right). Confusion matrix of predictive modeling shows the proportion of correct classifications across 100 bootstrapped replicates. The area under the curve (AUC) 95% confidence interval across replicates is indicated below each label. (F) Confusion matrix for optatus.

Cuckoo eggs match the eggs of their adoptive hosts thanks to (mostly) loci inherited from their mothers, who put them there — impressive multifaceted genomic study buff.ly/r8xpxaR

5 months ago 17 3 0 3
Gene expression patterns in anthropogenic and natural habitats. Boxplots show log₂ (fold‐change) values for six genes (a) EXO1, (b) MTR, (c) TLR4, (d) SCN4A, (e) LGALS3, and (f) SIRT1 for samples collected in natural (green boxes) and anthropogenic (orange boxes) habitats. In each panel, the x‐axis denotes habitat type (natural on the left, anthropogenic on the right) and the y‐axis represents log₂ (fold‐change) relative to the baseline (mean for natural habitats, horizontal axis at y = 0 represented by a dotted line). Boxplots show the median (thick horizontal line), interquartile range (box), and values within 1.5 × the interquartile range (whiskers). For each target gene, the green and orange boxes overlap substantially, indicating that the distributions of expression values are largely indistinguishable between habitat types (natural and anthropogenic). Red and blue dots indicate values for individual samples.

Gene expression patterns in anthropogenic and natural habitats. Boxplots show log₂ (fold‐change) values for six genes (a) EXO1, (b) MTR, (c) TLR4, (d) SCN4A, (e) LGALS3, and (f) SIRT1 for samples collected in natural (green boxes) and anthropogenic (orange boxes) habitats. In each panel, the x‐axis denotes habitat type (natural on the left, anthropogenic on the right) and the y‐axis represents log₂ (fold‐change) relative to the baseline (mean for natural habitats, horizontal axis at y = 0 represented by a dotted line). Boxplots show the median (thick horizontal line), interquartile range (box), and values within 1.5 × the interquartile range (whiskers). For each target gene, the green and orange boxes overlap substantially, indicating that the distributions of expression values are largely indistinguishable between habitat types (natural and anthropogenic). Red and blue dots indicate values for individual samples.

Latest articles from the WJO: Exploring the expression of genes potentially involved in stress response of the endemic Galapagos Yellow Warbler. #ornithology doi.org/10.1080/1559...

5 months ago 4 4 0 0
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Future-focused conservation index identifies reptiles as highest conservation priority Reptiles could overtake amphibians as the highest priority for conservation among vertebrates as threats like climate change and invasive species worsen in the future, according to a new conservation ...

AAAS reports future-focused #conservation index suggests more emphasis must be placed on #reptiles over #amphibians as a priority 🌍

www.eurekalert.org/news-release...

#BiodiversityConservation #Herpetology #Ecology

5 months ago 24 10 0 0
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Genomic architecture of egg mimicry and its consequences for speciation in parasitic cuckoos Host-parasite arms races facilitate rapid evolution and can fuel speciation. Cuculus cuckoos are deceptive egg mimics that exhibit a broad diversity of counterfeit egg phenotypes, representing host-ad...

www.science.org/doi/10.1126/...

5 months ago 20 10 0 0
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ECR feature: Axel Arango Axel Arango is a postdoctoral researcher at the Universität Würzburg, Germany. He is a evolutionary biologist with special focus on Macroecology and Macroevolution. Here, Axel shares his recent wor…

ECR Feature: postdoctoral researcher Axel Arango investigates how ecological specialization shapes #diversification in #Emberizoidea songbirds . Read more about his recent work and plans for further study here: biogeographynews.org/2025/10/30/e...

5 months ago 5 3 0 0
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One minute, you're just living your life, and the next, you're mimicking bird calls. Here’s how it happens: https://newyorkermag.visitlink.me/jSPKeM

5 months ago 96 17 6 0
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Flipping the script: Another inversion in the Common Quail genome What are the phenotypic effects of this newly discovered inversion?

New story on the Avian Hybrids blog!

Flipping the script: Another inversion in the Common Quail genome
avianhybrids.wordpress.com/2025/10/29/f...

Based on the Molecular Ecology study by Sara Ravagni, Santiago Montero-Mendieta and their colleagues | #ornithology

5 months ago 7 2 0 0
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Q&A: inbreeding and its implications for conservation - BMC Biology Inbreeding depression plays a role in the decline, endangerment, and extinction of small populations, and thus inbreeding has received much attention in conservation biology. The term inbreeding is us...

Our Q&A article on inbreeding for conservation is out in BMC Biology!

We discuss some important key concepts related to inbreeding in the light of new genomic tools and what it means for conservation when we want to improve species survival.

#consgen

bmcbiol.biomedcentral.com/articles/10....

6 months ago 24 14 1 1
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PopGLen—A Snakemake pipeline for performing population genomic analyses using genotype likelihood-based methods AbstractSummary. PopGLen is a Snakemake workflow for performing population genomic analyses within a genotype-likelihood framework, integrating steps for r

Happy to see my former @nbis.se advisory program student Zach Nolen's new pipeline PopGLen for analyses of short-read data using genotype-likelihood based methods out!

Github: github.com/zjnolen/PopG...
Paper: academic.oup.com/bioinformati...

1 year ago 16 12 0 1
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My lab is hiring a 2-yr hummingbird evolution and genomics postdoc and a 1-yr salaried research and lab tech. Both with full U. Wyoming benefits. Please spread the word! Info below. Best consideration date Nov 1, start dates early Spring 2026.

6 months ago 96 85 0 5
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🥳 My latest digest for Evolution is now available online!

Digest: Postzygotic isolation barriers stabilize a hybrid zone between two grosbeak species
academic.oup.com/evolut/advan...

Original paper: academic.oup.com/evolut/advan...

#ornithology

6 months ago 17 6 0 1
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Digest: Complex influences on an adaptive trait in birds Abstract. Ausprey et al. (2025) investigated the relationship between vision, an adaptive trait in birds, and nest construction. Eye size was correlated wi

academic.oup.com/evolut/artic...
Correlated evolution between nest architecture and the visual system of Passerine birds
#nesting #evosky #ecology #ornithology

6 months ago 13 5 1 0
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The Running Novelist If I wanted to have a long life as a writer, I needed to find a way to stay in shape.

Haruki Murakami was about to turn 30 when a thought occurred to him: “You know what? I could try writing a novel.” Then he realized, “If I wanted to have a long life as a novelist, I needed to find a way to stay in shape.”

6 months ago 83 6 3 3
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The hidden effects of genetic purging in Galápagos Mockingbirds Exploring patterns of genetic load across island populations.

New story on the Avian Hybrids blog!

The hidden effects of genetic purging in Galápagos Mockingbirds
avianhybrids.wordpress.com/2025/10/01/t...

Based on the Molecular Ecology study by Jakub Vlček, Sebastian Espinoza-Ulloa and their colleagues | #ornithology

6 months ago 7 4 0 0
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Are you a PhD student ready to publish a paper? Submit your research to our journal today & enter one of our new journal prizes, celebrating PhD student work in #Botany or #Biology !🧪🌍👇
academic.oup.com/biolinnean/p...
@linneansociety.bsky.social

6 months ago 17 9 0 0
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Wild bird numbers continue to fall in UK with some species in ‘dramatic freefall’ Species index fell by 4% between 2019 and 2024 – although data shows woodland populations beginning to stabilise

Not good. www.theguardian.com/environment/...

6 months ago 60 27 1 3

Now published in Cell! We found that ~15% of SNPs from divergent refs did not liftover as SNPs in the gray fox ref—half mapped to monomorphic sites, half failed to map. Co-authored with Matthew Genchev, @elliecat.bsky.social, and @jazlynmooney.bsky.social

www.sciencedirect.com/science/arti...

6 months ago 55 28 2 4
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Insect populations are declining at an unprecedented rate The most diverse group of organisms on the planet are in trouble and the consequences could be dire.

I still think this #SciComm deserves a #Pulitzer.

#InsectApocalypse
www.reuters.com/graphics/GLO...

6 months ago 29 13 1 2