a rooster
YES. The Crows eat dove eggs as well as their babies which they kill and eat.
humans, crows, bears etc
counting crows
Crows make their nests out of twigs, lined with soft bark and animal hair.
Crows will eat any dead animal. If a kangaroo is dead and crows are around, they will eat dead kangaroos.
There are eight crows sitting on the telephone wire.
Scavengers. Crows & vultures are some examples.
A quarrel is a group of crows.
Hart, a word that means deer.
It isn't unless it is used as a name/nickname. (Ex. Improper noun- The crow flew away. Ex. Proper noun- Crow ran into the store to buy some gum.)
Roosters don't have to crow early in the morning. My rooster crows all day, and our neighbor's old chicken crowed all the time. They don't really crow in the morning.