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opwall.bsky.social
Operation Wallacea
@opwall.bsky.social
🏆Award Winning #Biodiversity Research #Expeditions: #volunteer, travel, make a difference
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Reposted by Operation Wallacea
New paper by Catherine Sheppard et al. examining aggressive behaviour in damselfish in the coral reefs of Honduras. Results showed predicting aggressive responses can be complex, extending beyond simply whether the subject of the aggression is a “neighbour” or a “stranger”: tinyurl.com/mr3vhef9
Familiarity mediated by body size predicts intraspecific aggression in farming damselfishes - Behavioral Ecology and Sociobiology
Abstract Aggressive territoriality can have significant benefits for resource acquisition yet is a costly behaviour. Selection should therefore favour mechanisms that allow individuals to modify their...
tinyurl.com
September 3, 2025 at 5:56 PM
New Staff Position Available!
Our research team are hiring for the role of Marine Research and Operations Manager.
This dynamic role combines science, travel, and education with the opportunity to contribute directly to global conservation research.
For more information: jobs.opwall.com/permanent/
Opwall HQ Jobs – Working for Opwall
jobs.opwall.com
August 28, 2025 at 2:06 PM
Reposted by Operation Wallacea
Congratulations to @thereremouse.bsky.social et al. for their fantastic new paper provided a much-needed update to the terrestrial mammal inventory for Krka National Park, Croatia! Great output that should be highly useful for Park managers! Open access too so please take a look!
Our latest paper from the Croatian @opwall.bsky.social science team: Updated checklist of the terrestrial #mammals of Krka National Park!

You can read the open access manuscript here: publikace.nm.cz/en/file/7b9f...
May 14, 2025 at 8:34 AM
Reposted by Operation Wallacea
New blog post out; our "fieldwork dictionary" summarizing the main survey methodologies used at our terrestrial and marine fieldwork sites: www.opwall.com/article/the-...
May 8, 2025 at 12:57 PM
In honour of Save the Rhino day, we want to share some exciting news from Somkhanda Game Reserve…

Through camera trapping, Wildlife ACT have confirmed the birth of a new male Black Rhino calf, estimated to have been born in December 2024. 🦏

Incredible news for this critically endangered species!
May 1, 2025 at 9:21 PM
Reposted by Operation Wallacea
New paper out highlighting the threat tropical storms pose to global island biodiversity. It shows the Caribbean especially has many species likely to be at risk of extinction from storms, and identifies 60 'high-risk' species that could be wiped by a single future storm event: shorturl.at/EAqOS
April 29, 2025 at 4:32 PM
As Today is Save the Frogs Day, we wanted to spread awareness of the deadly chytrid fungus.🦠 This aggressive pathogen is a major threat to amphibians worldwide as it attacks the skin of the infected host.🐸 Washing muddy shoes and equipment before travelling is a good way to reduce it's spread! 🥾🧼
April 28, 2025 at 1:51 PM
Check out our new blog by @whatalexseas.bsky.social which showcases the exciting research by Tanaya et al 2025. Their new research shows that corals recover faster on artificial reefs after bleaching than on natural reefs! 🪸

www.opwall.com/article/bene...
April 24, 2025 at 1:17 PM
Reposted by Operation Wallacea
New open-access paper by Asela Buenfil-Rojas et al. describing a method to extract RNA from Morelet's Crocodile scuts (partly based on samples obtained from our Calakmul site), just out in MethodsX - shorturl.at/PXBFO
April 18, 2025 at 10:02 AM
Reposted by Operation Wallacea
Great new blog post by Glenn Shiach discussing the recent taxonomic spider discoveries from our research site in the dry forests of Madagascar: www.opwall.com/article/scie...
Operation Wallacea | New Spider Species Descriptions in Madagascar
Some incredible work in Madagascar has led to the identification of 5 new species to science this year!
www.opwall.com
April 15, 2025 at 7:58 PM
Reposted by Operation Wallacea
New paper by Rodney Roundtree et al. examining the acoustical ecology of dolphins and fish in the Pacaya-Samiria Reserve, Peru. They document distinct dolphin sounds seemingly used in different situations, and show a correlation between dolphin & fish acoustical activity: shorturl.at/gxerkhttps:/...
April 14, 2025 at 8:53 PM
Did you know that April is National Frog Month? 🐸 To celebrate this incredibly diverse group of amphibians, we want to share some froggy facts with you in the comments! We're sure you will find them ribbiting...
April 15, 2025 at 11:02 AM
Reposted by Operation Wallacea
New Opwall blog post introducing Andrew and Annika at RARElab, who we hope to be collaborating with on many interesting things in the near future! www.opwall.com/article/rare...
Operation Wallacea | RARElab: A new Opwall collaboration
RARElab: A new Opwall collaboration towards Rediscovering and Protecting Lost and Understudied Species
www.opwall.com
March 26, 2025 at 6:17 PM
🌍🌎Spaces are filling up on our international expeditions but there's still time to join more talks to hear all the ins and outs!
Register for a talk at: opwall.com/free-webinar/
March 17, 2025 at 4:57 PM
Find Pippa Tozer & Helen Clark at the ASCL conference this weekend to explore our UK & international expeditions—where education meets research & conservation.

📍 Stand 43 | ACC Liverpool | 14-15 March | 9AM-5PM
See you there! #ASCL2025
March 13, 2025 at 4:57 PM