Young roosters will "attack" everything. A ten week old chick of any gender will have a hard time defending from a twenty week old bird of either gender. Even at this age chickens maintain a"Pecking order" within a flock and the younger birds are always the subject of abuse by the older crew.
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A chick is a cockerel from the time it is born, if it is male. Male chicken under one year old - Cockerel Male chicken over one year old - Cock, or Rooster
A male chicken under a year old is a called a cockerel, a male chicken over a year old is called a cock or a rooster. A castrated male chicken is called a capon, but it is illegal to castrate a rooster in most parts of the world.
cockerel see http://www.thefreedictionary.com/cockerel cockerel see http://www.thefreedictionary.com/cockerel cockerel see http://www.thefreedictionary.com/cockerel
A day old chick is a chick which is only a day old.
Chickens can live to be thirteen years old, if they are well taken care of and can wander at their leisure for exercise, obese chicken's hearts will give out by the age of 5-6.
Baby poultry: Baby chickens are chicks Baby Turkeys are poults Baby Ducks are ducklings Baby Geese are goslings
A rooster is never too old to crow, he just might not do it as often.
A young rooster is called a cockerel. Male chickens under one year old are called this. After they reach their first year they are concidered an adult rooster.
Baby roosters are call cockerel chicks. A rooster is called a cockerel right up until its first year and will be a full grown Rooster after that time. Spurs should be noticeable from about 7 months old if the breed in fact does develop spurs.
When a group of baby chicks is hatched around the same time by the same hen, it is a called a clutch.
The rooster is a mature adult chicken - there's no other term in common use for it.