I'm not into superstitions. But based solely on the history of symbolism in different cultures, a bird flying could indicate an opportunity for creativity and some project you're doing "taking off" in a good way. At least, that would be my interpretation.
Only that the bird thought it was a safe and handy place to nest in.
It means it is stuck and you ought to help it...
Slow flying birds
A 0.52 kg bird flying at an altitude of 550 m
According to spirituality, if one sees a bird fly into a window it means that the person have great financial prosperity waiting for them. The same applies to the home into which the bird flought into.
A humming bird
It is instinct for the parent bird to feed the baby birds.
I would SUSPECT it is a coincidence. Not a very unlikely coincidence, either, since there are usually lots of birds around us.
The jabiru is a type of bird. It is most commonly seen flying around South America and Central America. It is not a bird often seen in North America or Asia.
slow flying bird
No it isn't ! It's a slang phrase, meaning "I don't care"
Slow flying birds
No even though it can fly the Flying squirrel is not a Bird it is a Mammal.
pigions
Flying High Bird Sanctuary was created in 2002.
This means that there is a bird there or that there is a bird close making the shadow.
a bird
yes
A 0.52 kg bird flying at an altitude of 550 m