Birds are vertebrates that have four limbs, wings, feathers and hollow bones
More than 9,000 species of birds living in the world
They are the most distinct and more specialized group
Birds are endothermic vertebrates
Some are Herbivorous, some are Carnivorous and some are Omnivorous
The whole body is covered with feathers
Birds have horny beaks and scaly feet
Birds are lay eggs to develop their generation
All birds are Bipedal (walk on two legs)
They have four chambered heart
The body shape is streamlined helps to fly high in the sky
They have very powerful vision
Birds are categorized two groups. Some are ability to fly, some are cannot fly. Those are named as Carinates and Ratites.
Some seasons, birds are migrating from one place to another place for breeding. After the season sets out they again migrate to their generative places.
Some birds need large quantities of food each day. Sometimes it equal to their body weight.
Birds are very efficient and their digestive system is speedy, to minimize its body weight thus helping it to fly.
Their nervous system is also specially designed to help them in flying. The birds have highly developed large cerebellum which are responsible for their movement, coordination and balance during their fly
Animals are having different kind of eating methods. Explore your knowledge about animal eating methouds.