Michael Walsh
@epidoctor.bsky.social
730 followers 290 following 51 posts
Landscape epidemiology; disease ecology; wetlands; forests; wildlife; biodiversity; One Health; ಒಂದು ಆರೋಗ್ಯ 🦘🐘🦢🦜🦟 in the Sydney School of Public Health @sydney.edu.au & @Sydney_ID & @MAHE_Manipal & @thePHFI + Canyoneer 🧗‍♂️ & Jiujiteiro He/him Epibiolab.org
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Reposted by Michael Walsh
wdaa.bsky.social
Congratulations to Dr Alison Peel, winner of this year‘s prestigious WDA-A Barry L Munday Award for her extraordinary and extensive contributions to the field of wildlife health. @alibat.bsky.social #wdaa2025
Reposted by Michael Walsh
phoca-sapiens.bsky.social
The recently formed IUCN Parasite Specialist Group has just launched a Bluesky account. Give them a follow to get news about the conservation and amazing biology of parasites. Many parasite species are co-endangered with their hosts and need more conservation attention. 🌍🧪🪱
iucnparasites.bsky.social
Hello, Bluesky! We're the IUCN SSC Parasite Specialist Group, a part of the Species Survival Commission! We're just starting to understand the important roles parasites play in their ecosystems, and our goal is to determine the threats wildlife parasites face and to conserve rare and unique species!
Rhinoceros Stomach Bot Fly (Gyrostigma rhinocerontis), a black-and-orange bot fly specializing in White Rhinos (Ceratotherium simum) and Black Rhinos (Diceros bicornis) in Africa. Credit: Bernard Dupont, https://commons.wikimedia.org/wiki/File:Gyrostigma_rhinocerontis_(Owen,_1830)_1(a)_-_iNaturalist.org.jpg A Ryukyu Rabbit Tick (Haemaphysalis pentalagi), a brown tick that specializes on the Amami Rabbit (Pentalagus furnessi) on Amami Ōshima, one of the southern islands of Japan. Credit: Takamasa Nemoto The Manx Shearwater Flea (Ceratophyllus (Emmareus) fionnus), a flea known only from the Isle of Rùm off the west coast of Scotland, where it specializes on nesting colonies of the Manx Shearwater (Puffinus puffinus). Credit: Olha Schedrina / The Natural History Museum Rhinoceros Tick (Dermacentor rhinocerinus), a spotted orange-and-black tick species that specializes on White Rhinos (Ceratotherium simum) and Black Rhinos (Diceros bicornis) in Africa. Credit: Moira Fitzpatrick
Reposted by Michael Walsh
iucnparasites.bsky.social
Hello, Bluesky! We're the IUCN SSC Parasite Specialist Group, a part of the Species Survival Commission! We're just starting to understand the important roles parasites play in their ecosystems, and our goal is to determine the threats wildlife parasites face and to conserve rare and unique species!
Rhinoceros Stomach Bot Fly (Gyrostigma rhinocerontis), a black-and-orange bot fly specializing in White Rhinos (Ceratotherium simum) and Black Rhinos (Diceros bicornis) in Africa. Credit: Bernard Dupont, https://commons.wikimedia.org/wiki/File:Gyrostigma_rhinocerontis_(Owen,_1830)_1(a)_-_iNaturalist.org.jpg A Ryukyu Rabbit Tick (Haemaphysalis pentalagi), a brown tick that specializes on the Amami Rabbit (Pentalagus furnessi) on Amami Ōshima, one of the southern islands of Japan. Credit: Takamasa Nemoto The Manx Shearwater Flea (Ceratophyllus (Emmareus) fionnus), a flea known only from the Isle of Rùm off the west coast of Scotland, where it specializes on nesting colonies of the Manx Shearwater (Puffinus puffinus). Credit: Olha Schedrina / The Natural History Museum Rhinoceros Tick (Dermacentor rhinocerinus), a spotted orange-and-black tick species that specializes on White Rhinos (Ceratotherium simum) and Black Rhinos (Diceros bicornis) in Africa. Credit: Moira Fitzpatrick
Reposted by Michael Walsh
drmowinckels.io
Just published my new R article: 'Mapply: When You Need to Iterate Over Multiple Inputs'! 🚀 If `sapply` doesn't quite cut it for your multi-variable iterations, `mapply` is your friend. Learn to pair inputs beautifully. #RStats #Mapply
https://drmo.site/bhXeDb
A graphic showing the concept of mapply in R, with multiple input vectors being paired and processed by a function returning a single output vector.
Reposted by Michael Walsh
biorxiv-ecology.bsky.social
The camtrapR R package: From data management to interactive ecological analysis of camera trap data https://www.biorxiv.org/content/10.1101/2025.09.26.678697v1
Reposted by Michael Walsh
dsilvaphd.bsky.social
What are the ethical parameters of modelling infectious diseases, particularly during an outbreak or pandemic? Sara Del Valle, Michael Plank, & I answer this question in our new paper looking at the ethics of disease modelling for public health policy, particularly as it pertains to school closures.
Ethical considerations in infectious disease modelling for public health policy: the case of school closures | Interface Focus
Mathematical models of infectious diseases are frequently used as a tool to support public health policy and decisions around the implementation of interventions such as school closures. However, most...
royalsocietypublishing.org
Reposted by Michael Walsh
carlsonlab.bsky.social
🚨 We're about to start reviewing applications, but there's still time to reach out for our postdoc position on climate change impact attribution! If you have experience with attribution science or climate epidemiology, and want to help us launch the Global Burden of Climate Change Study, reach out!
yale's beautiful campus from overhead
Reposted by Michael Walsh
jgpausas.bsky.social
Sequoia sempervirens (redwood; world's tallest tree) is well adapted to high-intensity crown fires (eg 2020), but Sequoiadendron giganteum (giant sequoia; world's most massive tree) is adapted to surface fires only!
bsapubs.onlinelibrary.wiley.com/doi/10.1002/...

🧪🌍🔥🌿🌳🔥🪴 @botsocamerica.bsky.social
Sequoia sempervirens (Coast redwood) resprouting epicormically after a high-intensity fire Sequoiadendron giganteum (giant sequoia) with a fire scar in the base from a surface fire
Reposted by Michael Walsh
ecography.bsky.social
Most mammals do not wander: few species escape continental endemism vist.ly/47xag #Mammals #Biogeography #Diet
Reposted by Michael Walsh
sujathaf.bsky.social
Join us on Weds Oct 8, 2 - 4pm at USyd for a panel on the political economy of colonialism in South Asia, Palestine, and Australia with Ihab Shalbak, Suvendrini Perera and myself. Read more and register here:

events.humanitix.com/colonialism-...
Colonialism, Labor, Ecologies
This panel talk is a part of an event series: Land Justice and Climate Futures, presented by Sujatha Fernandes.
events.humanitix.com
Reposted by Michael Walsh
jdkite.bsky.social
Please consider signing this petition to save the UTS public health program and our colleagues. Public health is so important and our colleagues deserve better! chng.it/b7yV6tywPd
Cambia algo. Firma esta perición.
Save UTS Public Health – For Students, Communities, and Equity
chng.it
Reposted by Michael Walsh
ndhand.bsky.social
So grateful to Vet Record for sharing my journey. Thankful to the mentors, colleagues, collaborators, and students who’ve been part of it.

Read the full story in Vet Record:
bvajournals.onlinelibrary.wiley.com/doi/epdf/10....

#Veterinary #Epidemiology #OneHealth #Gratitude #VetMed #Journey #Career
Reposted by Michael Walsh
Reposted by Michael Walsh
ecodynizw.bsky.social
Please RT!

📢 #Doctoral / #PhD position available with us at Leibniz-IZW for 4 years working at the interface of #wildlife + #disease #ecology, #veterinary sciences and #modelling.
🐗🐗🐗🐦🐦🐦
Training within #DFG #RTG 3069 led by @freieuniversitaet.bsky.social

▶️Apply here for P7: tinyurl.com/j2ehtz7m
Reposted by Michael Walsh
natecoevo.nature.com
Across 97% of forest area from eight million sampled forested locations, the density of aboveground biomass is lower near forest edges than in forest interiors. This edge effect is estimated to be responsible for 9% reduction in forest aboveground biomass.🧪🌲🌴🌳

www.nature.com/articles/s41...
A globally consistent negative effect of edge on aboveground forest biomass - Nature Ecology & Evolution
Across 97% of forest area from eight million sampled forested locations worldwide, the density of aboveground biomass is lower near forest edges than in forest interiors. Given widespread forest fragm...
www.nature.com
Reposted by Michael Walsh
climatefran.bsky.social
Important new paper from
@marshallburke.bsky.social
on the devastating toll of wildfire smoke in
@nature.com

"climate-driven smoke deaths result in economic damages that exceed existing estimates of climate-driven damages from all other causes combined in the US"
www.nature.com/articles/s41...