They very a bit and on average a Crow is a centimeter or two bigger. Really they are the same size.
A young crow is called a chick or a fledgling.
A female crow is called a crow. They do not have a special name that distinguishes them from their male counterparts. Crow: nothing under Female Bird: Hen
The constellation Corvus represents the crow.
It could be a treepie, or an ani bird (which has grey eyes). Although the more usual suspects are the rook, raven, jackdaw, which are similar in colour and shape. It could simply be a different sub-species of the crow you are use to seeing. The trick is to listen out for their vocalisations.
a nest
crow
The "rook". A rook is the name of a Eurasian bird of the crow family. A rook is also the chess piece that resembles a tower of a castle.
Crow, closely followed by The Rook
Rook
The rook in chess is called a rook because it resembles a medieval siege tower, also known as a rook, which was used in battles to attack and defend.
crow raven rook
If he was right about it being a crow and not a rook he would crow "I told you so," in triumph.
A rook (type of crow)
crowrook
== == A group of rooks is called a building, clamor, or storytelling. By the way, a rook is a European crow.
Raven, crow, rook, cormorant.
The piece that looks like a "castle" is called a "rook".