Many animals have the ability to climb trees, most, because of the need to escape predators.
Some examples are: squirrels, monkeys, sloths, and pandas.
A perch could be on a perch after some sort of storm that would cause the perch to be blown from the water and into a tree or a telephone pole.
One that's of a fruit-bearing tree.
sloth
Yes, they can. A perch for pigeons in a loft is actually a round pole.
Kind of tree. Fur=hair on an animal.
The Bald Eagle was perched ontop of a tree.
(perch - to sit as on a branch, a high position, or a fish)"He expected the bird to perch in the old oak tree.""The perch was the perfect size for a parakeet.""When Scotland beat the English team, they dragged them down off their lofty perch.""Bill went fishing and caught two perch and a small trout."
Yes, they like to rest just like any animal. If it is very hot and humid they are not as active. They sleep lying down, normally in a tree when they roost or even on a built perch in a cage.
oak tree palm tree maple tree fruit tree
Arboreal animals such as Sloths, Monkeys etc.
A possum is a marsupial. It is a tree-dwelling (arboreal) animal, native to Australia.
Presumably the thread would be for sewing. In which case they would have used various natural products such as animal sinew or the part of a tree just under the bark.