BBC - Earth News - Earthworms form herds and make "group …
2010年4月9日 · By doing so the worms collectively decide to travel in the same direction as part of a single herd. The striking behaviour, found in the earthworm Eisenia fetida, is the first time that any...
Earthworm Herd - California Academy of Sciences
2010年4月16日 · After over 30 repeats of the trial, the worms preferred to group in either one chamber or the other. Additional testing showed that the worms actually used touch, and not pheromone trails (as ants and other social insects do) for their communication.
Worm charming - Wikipedia
Most worm charming methods involve vibrating the soil, which encourages the worms to the surface. In 2008, researchers from Vanderbilt University claimed that the worms surface because the vibrations are similar to those produced by digging moles, which prey on earthworms.
Ivermectin for Dogs: Is It Safe? – American Kennel Club
2021年11月4日 · Owners of herding breeds or other vulnerable dogs should be careful that their dogs do not eat the manure of sheep or other livestock that may have been treated with ivermectin.
From the origin of life to pandemics: emergent phenomena in …
2022年5月23日 · Recently, it has been shown that robot swarms are able to mimic the behaviour of labour division in ant colonies and herding worms , undergoing shape transformations which make the system more robust to thermal stress or more energetically efficient.
What Heartworm Preventative Is "Safe" for Collies and Aussies?
2017年2月25日 · This is an important question several herding dog breeds can be highly sensitive to ivermectin. Owners of certain herding breeds like Australian shepherds or collies may wonder whether there is a heartworm preventive that is safe for collies and Aussies.
Collective dynamics in entangled worm and robot blobs
2021年2月9日 · Motivated by recent experiments revealing emergent locomotion in blackworm blobs, we investigate the collective worm dynamics by modeling each worm as a self-propelled Brownian polymer.
(PDF) How Swarms Build Cognitive Maps - ResearchGate
1995年4月14日 · Such an amazing behaviour is not limited to insects: from herding [83] to flocking birds [84,85] and schooling fish [86][87][88], the formation of ordered structures, multistability, mechanical...
earthworm herding - Science Times
Medicine & Technology Mar 31, 2021 After a rain, hundreds of worms surfaced on the soil and pavement in Hoboken, New Jersey, which formed a cyclone-like pattern that people are now calling the ...
Collective motion in animal groups | Request PDF - ResearchGate
2004年2月29日 · Such an amazing behavior is not limited to insects: from herding [83] to flocking birds [84,85] and schooling fish [86][87][88], the formation of ordered structures, multistability, mechanical...
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