Birds typically have sharper vision, and significantly superior color vision than humans. Birds can see certain light frequencies, including ultraviolet, which are invisible to most humans.Their superior eyesight can diminish the nature photographers’ ability to get closet to birds, desirable to help photographers make sharp, detailed images of these beautiful feathered animals.
Nature photography has five keys for success I call “Wildlife Photography's Five P's”: Preparation, Practice, Patience, Persistence, Propaedeutics.”™ This article concentrates on “propaedeutics,” learning connected with any art or science. The more we learn about wildlife as photographers the more successful we can be making wildlife images.
Learning about avian eye physiology helps bird photographers understand how bird’s superior vision affects the photographers’ ability to make great images of birds, thus aiding them in maximizing their bird photo opportunities.
Today, in the United States we'll celebrate our nation's birth. In Philadelphia, America’s birthplace and it's first capital, that means the annual “Philly 4th of July Jam and Grand Finale Fireworks” held at the foot of the 
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