When competing for nesting cavities house sparrows often attack other birds. They attack bluebirds by pecking at their scalp. They often break eggs or kill baby birds.
You can destroy it or put it back where it came from. Since house sparrows are not native they are excluded by the migratory bird act.
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Sparrows originally came from China. But, the climate started to change, and the sparrow migrated to North America. Today, the climate in China is slowly changing, but there is still very little sparrows there. (About 2%)
Passer domesticus
Omnivore
the house sparrow nest has three to six eggs
Yes, it is extremely common.
The House Sparrow is monogamous and mates for life .
No one can predict such things
People.
Usually a length of 16cm and a weight of 27g
if raw then yes if not then no