The Microtremor Survey Method use Microtremor observation to distill surface wave, obtain it's dispersion curve and then get inversion to the underground structure.
“Never mind the slippery reality it portrays, ” she writes, “the spell of its otters took hold of me long ago and I still long to see one in the wild.”
Being inside, the cat cannot do the same as they would in the wild, but you're coming and going might make them feel like you're patrolling the same territory and they want to accompany on your mission.
That's going on right now and today we're taking you to an aquarium in California, where two adult sea otters are helping rehabilitate abandoned pups so they can learn how to survive in the wild.
And while our friends at " Great Big Story" tell us that we should never try to touch a manta ray in the wild, they did follow a woman whose life's work is to do just that.
Meowing is not actually a natural behaviour for cats, out in the wild they wouldn't be communicating with one another through vocal communication, and it's the same for feral colonies.
The report says that dozens of Spix's macaws are still alive in captivity but as far as spotting one in it's natural habitat goes, researchers say you can't do it.