To my knowledge crows operate in gangs. I've seen barn swallows and tree swallows comingle with dragonflies as they all darted throughout the air above the field. They were all eating small pests.
To my knowledge crows operate in gangs. I've seen barn swallows and tree swallows comingle with dragonflies as they all darted throughout the air above the field. They were all eating small pests.
RE: Bluebird