Each bird has his or her own territory. The female will make and tend to the nest while the male provides protection of the food source for the female and the young. Even though hummingbirds are the smallest bird there is they are quite competitive when it comes to their meals and territory. The birds use their bills and claws against each other. They seldom fight bad enough to cause either of them harm.
Hummingbirds enjoy grooming themselves.
They use the oil from the gland near their tail. They use this oil on there wings, stomach, tail feathers and back. They use their claws to comb their heads and necks. Hummingbirds also enjoy the sun. You can see they laying out sunning their breasts.