Information on identifying different types of birds can be found on websites such as birds-of-north-america.net, whatbird.com and About.com. These sites provide information such as identifying parts of the birds, identifying bird sounds and recognizing field marks on various birds.
Sites that provide Information on identifying different types of birds typically provide alphabetical listings of birds with pictures, identifying marks, native habitats, sounds to listen for and specific notes on the various birds.
Bird watchers can use bird watching apps like iBird and Peterson Birds of North America to find birds while out in nature. These apps can be downloaded onto iPhones, iPads and other smart phones.