The sparrow hawk is a little bit smaller than a kestral.
An osthrich is bigger than a sparrow.
Yes, a Robin is bigger.
yes
No, smaller, around sparrow sized.
anything living but not bigger than him.
an eagle, hawk, animals bigger than it that is a predator.
Most eagle species are taller, and their wingspan is often about a foot wider.
this is in the "Hawks" section. Not the "Aircraft Carrier" section. But to answer your question, no, the USS. Kitty hawk, and it's class of carriers is larger, and much younger than the Saratoga.
Yes, a California condor is much larger than a Red-tailed Hawk.
snake, hawk, owl, lots of stuff like that. things that are bigger than them. sometimes humans.
They have a very high metabolism, and must eat often. Also, they may be feeding young as well as themselves. The kestrel actually eats more large insects than small birds.
Small passerines - goldcrest, firecrest, wren, robin, blue tit (chickadee in the US), great tit, long-tailed tit, house sparrow, tree sparrow, hedge sparrow (accentor), chaffinch, greenfinch, siskin, redpoll, lesser redpoll, etc etc etc etc - all are no bigger than a house sparrow