These dummy nests may have been built because the bird is fickle in selecting a nesting site, because it had some good reason to move, or, may have adopted a strategy to prevent other birds from nesting near it.
(These dummy nests; may have been built; because the bird is fickle in selecting a nesting site, because it had some good reason to move, or, may have adopted a strategy) (the bird; is; fickle in selecting a nesting site; because it had some good reason) (other birds; from nesting; L:near it) (it; had; some good reason to move)
These dummy nests the bird other birds it
may have been built is from nesting had
because the bird is fickle in selecting a nesting site, because it had some good reason to move, or, may have adopted a strategy
fickle in selecting a nesting site because it had some good reason
L:near it
some good reason to move