that is good luck (i think)
You have had a white bird in your house.
a bird flew by
A crow has lost a feather.
it means that someone who has died who was close to you is leaving u a sign saying they r ok
A white feather is thought to mean as an angelic symbol. The appearance of a white feather means that the person possessing it has had a angelic visitor.
that there was a white bird on your porch...?
There are Angels in your life
It can mean a lot of things, one it can symbolise that a person has died or is dying inside the house, another is that the residents of the house are cowards (however often the feathers will be white or tipped white), it can also be a symbol of luck or just a really smart crow.
a bird flew by
It means that somewhere in your vicinity a fowl with white feathers lurks.
I live in a building and someone keep putting white feathers in front of my door what does that mean
you will die or someone will die at your house
It means a blackbird was in the area.