All species of birds have backbones because birds are vertebrates. The animal kingdom can be organized by grouping classes of organisms together based on key physical characteristics. Whether or not an organism has a backbone or spinal column is one means to classify animals.Know More
Vertebrates are animals that have a skeletal system that includes a backbone. All vertebrates share a similar body plan that consists of the spinal cord with a central nervous system at the top, a digestive tract below and an anus at the end. Birds, mammals, reptiles, amphibians and fish are all vertebrates.
Invertebrates, on the other hand, are animals that do not possess a backbone and have varying body structures. Some classes of invertebrates are jellyfish and sponges, arthropods, insects and worms.Learn more about Birds
Some examples of singing birds include indigo buntings, larks, nightingales, song sparrows, house wrens and American robins. Other examples of singing birds are blue jays, lyrebirds, orioles, warblers and thrushes.Full Answer >
Birds can be identified by both sight and sound. Identification based on sound largely involves memorization, while learning a few important field marks makes visual identification much easier. Field marks are distinctive colors, patterns or markings that help in identification.Full Answer >
While birds have many predators, the most common predators of birds are other birds. Other consumers of birds include mammals like large cats, snakes, insects and plants.Full Answer >
Birds migrate to mate, search for food, escape harsh weather, evade predators and to flee from diseases. Birds also migrate to raise their young in a safe environment.Full Answer >