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#crabs

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Lukas VFN 🇪🇺<p>Love songs in the sand: Researchers listen in to fiddler <a href="https://scholar.social/tags/crab" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>crab</span></a> courtship <a href="https://phys.org/news/2025-04-songs-sand-fiddler-crab-courtship.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2025-04-songs-sa</span><span class="invisible">nd-fiddler-crab-courtship.html</span></a></p><p>Constraints on percussive seismic signals in a noisy environment by European <a href="https://scholar.social/tags/FiddlerCrabs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FiddlerCrabs</span></a>, Afruca tangeri <a href="https://journals.biologists.com/jeb/article/228/7/jeb249323/367607/Constraints-on-percussive-seismic-signals-in-a" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">journals.biologists.com/jeb/ar</span><span class="invisible">ticle/228/7/jeb249323/367607/Constraints-on-percussive-seismic-signals-in-a</span></a></p><p>"For fiddler <a href="https://scholar.social/tags/crabs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>crabs</span></a>, vibrational signals are a crucial part of their courtship routines... males with larger claws produced higher-energy seismic signals, with higher amplitude drumming spikes. This appears to prevent the male from being dishonest about their size"</p>
MZ4250<p>Today I have new 3D printable mini requests from my Patreon! I made:</p><p> - Giant Crab Demon<br>- Armadillo<br>- Armadillo Wizard</p><p>More to come tomorrow! Enjoy!</p><p>Free stl files: <a href="https://www.patreon.com/posts/126118235" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">patreon.com/posts/126118235</span><span class="invisible"></span></a> </p><p><a href="https://dice.camp/tags/dnd" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dnd</span></a> <a href="https://dice.camp/tags/3dprinting" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3dprinting</span></a> <a href="https://dice.camp/tags/3dart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3dart</span></a> <a href="https://dice.camp/tags/dndart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dndart</span></a> <a href="https://dice.camp/tags/crabs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>crabs</span></a> <a href="https://dice.camp/tags/dungeonsanddragons" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dungeonsanddragons</span></a></p>
andylancelot<p>Come to Bellnech and catch crabs!<br><a href="https://toot.wales/tags/Benllech" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Benllech</span></a> <a href="https://toot.wales/tags/Crabs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Crabs</span></a> <a href="https://toot.wales/tags/Tourism" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tourism</span></a> <a href="https://toot.wales/tags/YnysM%C3%B4n" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>YnysMôn</span></a> <br>Proud to live here 🏴󠁧󠁢󠁷󠁬󠁳󠁿</p>
Murray GM - Paperposts<p>kelp crab washed up on the beach. was still alive, so flipped and returned to water. probably still be gull fodder but at least not baked to death<br><a href="https://zirk.us/tags/crabs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>crabs</span></a> <a href="https://zirk.us/tags/shoreline" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>shoreline</span></a> <a href="https://zirk.us/tags/marinheadlands" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>marinheadlands</span></a></p>

Study reveals #ToolUse in tropical #fish species phys.org/news/2025-03-reveals-

Tool use by New World Halichoeres wrasses link.springer.com/article/10.1

"#Wrasses use hard surfaces, also called 'anvils,' to crack open hard-shelled prey such as #crabs and #mollusks... researchers gathered 16 new observations across five species of #Halichoeres wrasses... suggest the behavior is far more common than previously thought."

"The Singapore freshwater crab (Johora singaporensis) was first bred by researchers from the National Parks Board (NParks) in a laboratory and some were introduced into a stream in Bukit Batok in 2018.

Now, these released crabs have successfully established a population of their own, NParks told The Straits Times on Feb 11."

straitstimes.com/singapore/cri

The Straits Times · Endangered Singapore freshwater crab, released in 2018, now reproducing in the wildGlobal review of freshwater species finds a quarter of them are threatened with extinction. Read more at straitstimes.com.

Green staghorn coral may be more likely to survive ocean warming if crabs are around phys.org/news/2025-02-green-st

"predation by #starfish led to wounds that bled mucus, which in turn attracted the hoof-clawed #crab... the #crabs fed on the mucus but did not harm the coral... they also fed on nearby #seaweed, typically the vectors for infectious #bacteria, which led to infection prevention in the #corals... coral that were protected by the crabs were 60% less likely to suffer tissue loss"