I'll write this down so you won't have,
Unless you read aloud,
I am something greater than,
A single in a crowd,
I can be small or large,
So too can be what makes up me,
Careful or I'll charge,
Away from me you'll want to be.
I can be domestic,
Or I can be bloody wild,
I'm far from antisocial,
Except for when I'm riled.
What am I?
Someone already got real close but this has sat here for a while so here's a Hint:
It's not a swarm, or a flock of birds, have none of you _____ __ _____?
Hint #2:
I'll write this down so you won't have [me],