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Posts by Amy Dunham

Nice reporting on our recent paper by Ryan Truscott

1 week ago 6 1 0 0
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An invasive guava is muscling out Madagascar’s forests — and lemurs are helping Madagascar is renowned for its lemurs, which are threatened due to hunting and deforestation. Restoring native forests to ensure their survival is critical, but once damaged, forests in Madagascar are...

news.mongabay.com/2026/03/an-i...

2 weeks ago 4 0 0 0
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AAAS welcomes 449 scientists and engineers as Honorary Fellows | American Association for the Advancement of Science (AAAS) AAAS announces its 2025 class of Honorary Fellows, includes 449 scientists, engineers and innovators across 24 AAAS disciplinary Sections.

Honored & excited to join the list of @aaas.org fellows, which includes many of my science heroes. Big shout out to the many outstanding new fellows, including my colleagues at @Rice. www.aaas.org/news/aaas-we...

3 weeks ago 19 2 2 0

Some short term benefits but long term harm. Lemurs in these areas look underweight to me. No epiphytes that frogs and other critters rely on or mistletoes that feed and provide shelter to many birds and threatened lemurs.

1 month ago 0 1 0 0
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Lemurs Love This Fruit That Is Choking Madagascar’s Forests

If the strawberry guava plant feeds endangered wild lemurs of Madagascar, but is ecologically invasive and harmful... how to make decisions about what to do? Research by @amydunham.bsky.social, scicomm by @rachelnuwer.bsky.social #lemurs #primates #anthropology #plants #invasiveplants #conservation

1 month ago 16 2 2 1

Some short term benefits but long term harm. Lemurs in these areas look underweight to me. No epiphytes that frogs and other critters rely on or mistletoes that feed and provide shelter to many birds and threatened lemurs.

1 month ago 0 1 0 0

🌿 Postdoc opportunity in plant evolutionary ecology/genetics!

My lab in the Dept. of Ecology & Evolutionary Biology at the University of Michigan is recruiting a postdoctoral researcher to start Fall 2026.

We study plant adaptation, using weeds as model systems.

#Postdoc #EcoEvo

Pls RT!

1 month ago 122 162 2 1

Thanks Scott!

1 month ago 1 0 0 0
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Strawberry guava is one of the top 100 most problematic invasive species worldwide. In the biodiversity hotspot of Madagascar we observed that it can arrest native forest succession causing long term ecological harm. But it also feeds endangered lemurs creating a challenging conservation problem.

1 month ago 8 2 0 0

This amazing lemur pic was taken by Natalie Phelps

1 month ago 3 0 0 0
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Lemurs Love This Fruit That Is Choking Madagascar’s Forests

Our work with Dr Matt McCary and team was featured in NYTimes! www.nytimes.com/2026/03/07/s...

1 month ago 18 6 1 2
Post-Doctoral Associate Job Description Summary Organization's Summary Statement: The Department of Biology at the University of Maryland, College Park seeks applications for three quantitative biology postdoctoral fellow po...

Exciting announcement! My new department is launching a postdoc fellowship in quantitative biology. Fellows will be co-advised by two Bio faculty, one that is quant focused (not me) and one that is not (me???). I would love to co-sponsor a postdoc and build a collaboration so please reach out!

2 months ago 34 43 2 1

It's also incredibly difficult and expensive to eradicate, adding a very real financial consideration to any conversation efforts.

2 months ago 1 1 0 0
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The stunted tree growth prevents regeneration of the rainforest after deforestation, even decades after deforestation has stopped.

But the plant isn't hated - its straight stalks (bottom left) make for good building materials, and its fruits (bottom right) attract beloved lemurs.

2 months ago 2 1 1 0
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But strawberry guava can only grow in disturbed (deforested) parts of the rainforest. Once it's established, this study found it causes:

decreased soil quality
changed arthropod populations
stunted tree growth

2 months ago 1 1 1 0
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Lemurs, the most well-known Madagascar animal, eat the strawberry guava fruit. (Humans do too!)

So the plant can have a very positive association - lemurs tend to be found around its groves.

2 months ago 2 2 1 0
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Invasive strawberry guava is a favorite food of endangered Madagascar lemurs.

It also prevents native trees from growing past the seedling stage, halting the regeneration process after deforestation.

Study led by Amy Dunham and Matt McCary.

news.rice.edu/news/2026/st...

2 months ago 4 2 1 0
Photo looking down at a meadow with hundreds of yellow and red flowers.

Photo looking down at a meadow with hundreds of yellow and red flowers.

Texas ground update.

11 months ago 77 7 1 0
A head on picture of a Parsons Chameleon standing next to two lichen covered leaves

A head on picture of a Parsons Chameleon standing next to two lichen covered leaves

Ahead of International #ChameleonDay here is a pic of a female Parson’s Chameleon (Calumma parsonii) looking like a lichen covered leaf

11 months ago 5 0 0 0
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Environmental Science students @RiceUniversity learn a little bit about beekeeping during last class of the semester 🐝🐝

11 months ago 5 0 0 0
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Rice University Ecology & Evolutionary Biology grad students enjoying a #PaintYourPhD workshop. #sciart

11 months ago 4 0 0 0

Our 1st Biodiversity Science-Policy 'starter pack' is now full (150 accounts). Access at: go.bsky.app/LjV86zg

There's a 2nd starter pack already filling up: go.bsky.app/GzM8eok

NB: these are mainly IPBES authors & stakeholders regularly engaged with IPBES work. Please follow & share widely! 🌍🧪

1 year ago 295 110 18 3
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Purple Martin male perching on top of a Martin house

Purple Martin male perching on top of a Martin house

Two years in a row our Purple Martins have made first appearances on Valentines Day ❤️❤️❤️🐦 (Houston)

1 year ago 7 0 0 0
A frog in center frame, viewed from the side as it clings to a twig, diagonally with its head looking up to the upper right corner. The frog's belly is a stark white, and its back, head, and limbs are all black and covered with bright yellow oval spots.  The eye is the same color as the belly, with a black pupil.

A frog in center frame, viewed from the side as it clings to a twig, diagonally with its head looking up to the upper right corner. The frog's belly is a stark white, and its back, head, and limbs are all black and covered with bright yellow oval spots. The eye is the same color as the belly, with a black pupil.

A White-bellied Reed Frog (Heterixalus alboguttatus) from near Ranomafana, Madagascar. Also called the Starry Night Frog ❤️ A species I had hoped to see on my visit, and I saw exactly one. This one. #herps #NaturePhotography #FrogFriday

1 year ago 848 165 28 11

We're relieved to hear from our friends at Centre ValBio that the #fire in Ranomafana National Park is finally out. Heavy rainfall finally came after months, ending an unseasonably long dry spell, and the community worked tirelessly each day to stop the fires from spreading.

1 year ago 7 2 1 0
A photo of Kory Evans, winner of the 2025 Carl Gans Award

A photo of Kory Evans, winner of the 2025 Carl Gans Award

Congratulations to Kory Evans @sternarchella.bsky.social, winner of this year’s @J_Exp_Biol sponsored Carl Gans Award at #SICB2025. His #biomechanics research examines the role of modularity in the evolution of the #fish skull. Don't miss his talk: 7 Jan at 13:30 in Marquis D

Please repost

1 year ago 145 31 2 2
red-bellied lemur eating fruit in a tree canopy

red-bellied lemur eating fruit in a tree canopy

New paper led by former group member Jadelys Tonos! Simulations/empirical data reveal just a few trees bearing the most fruit in the landscape are critical for driving patterns of lemur movement & seed dispersal 🐒🥭🌱besjournals.onlinelibrary.wiley.com/doi/pdfdirect/10.1111/13...

1 year ago 8 6 0 0
POSTDOCTORAL RESEARCHER ON BIODIVERSITY MODELLING AND SCENAR Apply today to POSTDOCTORAL RESEARCHER ON BIODIVERSITY MODELLING AND SCENARIO DEVELOPMENT IN EUROPE FOR SPEAR PROJECT (ref. 24-090-38822) job of

JOB OFFER: Postdoctoral researcher on biodiversity modelling and scenario development @ipbes.bsky.social @biodiversaplus.bsky.social @creaf.cat creaf.factorialhr.com/job_posting/...

1 year ago 16 15 0 1
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Defaunation Increases Clustering and Fine‐Scale Spatial Genetic Structure in a Small‐Seeded Palm Despite Remaining Small‐Bodied Frugivores Anthropogenic pressures such as hunting are increasingly driving the localised functional extinctions of large- and medium-sized wildlife in tropical forests, a phenomenon broadly termed ‘defaunation...

Big picture: Biodiversity loss disrupts ecosystems. 🌳🐒 Defaunation weakens critical animal-plant interactions, jeopardizing tropical forest health and resilience. 🌿

🔗 Study: doi.org/10.1111/mec.17620
Authors: Lamperty et al., 2024
(5/5)

1 year ago 1 0 0 0