«Underwater robots influence complex
swimming behaviors of schooling fish.»
Recent studies from two research teams at the Polytechnic Institute of New York University (NYU - Poly) demonstrate how underwater robots can be used to understand and influence the complex
swimming behaviors of schooling fish.
The resulting videos contained over 4 terabytes of data, which Sheng and his colleagues crunched to compare
the swimming behaviors of predator and prey species in the presence of different toxin levels.
As he demonstrates
the swimming behavior of robots, made from Tupperware and simple circuits, in the large pool in his laboratory at Vassar College in Poughkeepsie, New York, he almost seems to float a few inches off the floor.
Not exact matches
Here's a very partial list: tech icons (founders
of Facebook, Twitter, LinkedIn, Craigslist, Pinterest, Spotify, Salesforce, Dropbox, and more), Jimmy Fallon, Arianna Huffington, Brandon Stanton (Humans
of New York), Lord Rabbi Jonathan Sacks, Ayaan Hirsi Ali, Ben Stiller, Maurice Ashley (first African - American Grandmaster
of chess), Brené Brown (researcher and bestselling author), Rick Rubin (legendary music producer), Temple Grandin (animal
behavior expert and autism activist), Franklin Leonard (The Black List), Dara Torres (12 - time Olympic medalist in
swimming), David Lynch (director), Kelly Slater (surfing legend), Bozoma Saint John (Beats / Apple / Uber), Lewis Cantley (famed cancer researcher), Maria Sharapova, Chris Anderson (curator
of TED), Terry Crews, Greg Norman (golf icon), Vitalik Buterin (creator
of Ethereum), and nearly 100 more.
One explanation for the patternless
swimming behavior became apparent as I waded farther away from the shore, for here in the deeper water was the realm
of the cannibals.
The
swimming bio-bot project is part
of a larger National Science Foundation - supported Science and Technology Center on Emergent
Behaviors in Integrated Cellular Systems, which also produced the walking bio-bots developed at Illinois in 2012.
«Complex
behaviors, like the
behaviors we call «personality» or «temperament,» can be associated — genetically correlated — with other traits that one might think are independent
of such
behaviors, like body shape and
swimming abilities,» he said.
Researchers are using underwater microphones to interpret and characterize the calls
of blue whales
swimming through Southern California's oceans, revealing new insights into the
behavior of these endangered marine mammals, according to new research being presented at the Ocean Sciences Meeting here on Tuesday.
«As fins evolve to help fish
swim, so does the nervous system: Study shows that shape and mechanics
of fish fins evolve in parallel with the sensory system, tuned to
swimming behavior.»
Aside from the fact that Tony exhibited several
behaviors that are decidedly nonpsychopathic (such as his loyalty to his family and emotional attachment to a group
of ducks that had made his
swimming pool their home), Dr. Melfi's pessimism may have been unwarranted.
After witnessing this
behavior, the female fish indicated their awakened interest by spending more time
swimming near the images
of the formerly unimpressive males, the researchers report online today in Biology Letters.
There are so many different migration distances that the fish have split into 100 distinct populations — one
of which is the Chilko — with different
swimming behaviors and body types.
Sometimes they find ways around it or away from it: plenty
of animals and fish have exhibited avoidance
behaviors, fleeing the sound by
swimming or diving.
They showed that endocrine disruptors — applied at concentrations measured in body fluids — directly open CatSper and, thereby, increase calcium levels in sperm, change their
swimming behavior, and trigger the release
of digestive enzymes that help sperm to break through the egg coat.
Some
of our most complex
behavior, such as speaking,
swimming or playing the piano, can be understood by breaking the
behavior down into a sequential succession
of learning steps.
We expect the following predictions to be met: (i) a free -
swimming robot whose design and movement are inspired by a zebrafish will not elicit fear response in zebrafish; (ii) the subjects will change their social interaction in the presence
of the robotic fish; and (iii) the speed
of the robotic fish will differentially modulate fish collective
behavior.
With the first spontaneous movements taking place as early as 17 hours post-fertilization and
swimming behavior occuring after 27 hours, zebrafish embryos prove to be a good model for the study
of development
of locomotor activity.
Visual signaling from biologically - inspired robots has been used to investigate the
behavior of birds [27]--[31], dogs [32], lizards [33], fish [22], [34]--[42], and rats [43]; salient chemical cues have been implemented on a miniature mobile robot to investigate social
behavior of cockroaches [44]; audio feedback has been integrated in a model
of a robotic squirrel to influence squirrels»
behavior [45]; pulsing air currents created by robotic honeybees have been used to investigate honeybees» dance [46]; and hydrodynamic cues from a
swimming robotic fish have been considered in [20] to modulate fish
behavior in a water tunnel.
The objective
of this study is to identify the determinants
of attraction that regulate the collective
behavior in social fish species when
swimming together in a water tunnel.
Exercise at the cost
of great physical stress may backfire; what many think
of as
behaviors that keep us healthy and increase longevity — running or biking great distances, large doses
of «hill repeats» or intervals in the
swimming pool — can actually result in the opposite.
Director Carolina Jabor's Liquid Truth (also known as Aos Teus Olhos) featured at the 53rd Annual Chicago International Film Festival, tells the story
of a
swim instructor who is accused
of inappropriate
behavior with a student.
While it's true that sometimes
swimming against the current is the only way to get where you're headed, three new books show women making history in a variety
of ways, from globetrotting, to taking on mysterious jobs, to smashing through political barriers — even if their
behavior was sometimes less...
Also, all
of this unsupervised time and free reign can lead to undesirable
behavior such as digging, tearing up landscaping, eating yard furniture / cushions, getting into garage stuff (chemicals),
swimming in the pool, eating cable / wiring, tearing up landscape lighting or sprinkler systems, visiting the neighbor, damaging screens... you get the picture.
During a warm water
swim session TTouch ™ can be used as a way
of offering the dog help in cases
of excessive barking, aggressive
behavior, extreme fear and shyness, excitability and nervousness, problems with aging, surgery recovery, as well as a multitude
of physical and emotional issues.
Whether spending time in the indoor dog
swimming pool, in the lounge, or on a hike, visiting BCRC will ensure your dog gets the right amount
of activity necessary to encourage desirable
behavior at home.
Knowing you dog's heritage may help explain the
behavior traits he exhibits, like the excellent
swimming skills
of a Labrador retriever or herding
behaviors typical in Border collies.
They will also
swim away from players whenever they get close, the complete opposite
of the Deep Cheep's
behavior.
Yang splices together footage
of performers carrying out mundane, jovial
behavior in the gardens, such as young men chasing peacocks and couples canoodling, with more questionable acts that include older men in makeshift bathing suits mimicking the motions
of swimming while laying on woven mats.
So far we've seen clips
of the bears resting,
swimming, exhibiting breeding
behavior (wrestling), playing and eating a seal.
«We did not have the GPS technology on collars to document this type
of swimming behavior in polar bears in prior decades,» explains Karen Oakley,
of the USGS Alaska Science Center.
Helplessness - like escape deficits
of NIH - HS rats predict passive
behavior in the forced
swimming test: Relevance for the concurrent validity
of rat models
of depression
And also to use all sorts
of rewards for potty training and other
behavior issues, along with incessant praises (good girl / good boy for being able to blow bubbles in
swimming lesson.