No, the bird is not taking anything from the tree.
A parasite takes something from its host, usually in a way that injures the host while giving nothing back to the host.
It is commensalism. The birds benefit from having a place to build the nest while the tree is not affected.
mutalism
I saw a bird build a nest on my porch light, after the bird was done building it's nest, it flew away and did not come back for at least 3 or 4 days. Did the bird went to find food or find a mate?AnswerProbably to find a mate, some species of bird build a nest before mating. Also leaves too look for food.
The relationship between the Flicker bird and the cactus is an example of symbiosis in the desert. The bird makes it's nest in the dead crevices of the cactus and does not harm it.
There is no such bee species.
The cone-shaped part of the strawberry flower becomes swollen and red after fertilization, attracting hungry birds. The seeds develop on the outside of this cone and are consumed with the fruit when a bird eats the strawberry.
A bird's nest is called a "nest."
I would consult one of the organisations, which deal with protected bird species, as there might be some strict guidelines in place.
bird's nest = ken (קן)
A bird building a nest in the lamp over the steps, left a feather on a step to thank me.
A bird of prey is a great thing to have around. They keep the rodent population down.
Try mud and sticks, like the mother bird would do.
When bird find mate they will build a nest
Yes,bird nest fern is alive.