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Published byTheodore White Modified over 9 years ago
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Aging Bobwhite Quail (Colinus virginianus) by Wings Information Source: South Carolina Agricultural Education www.scaged.org
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Determining Age LOOK FOR: 1) Color of the primary covert feathers 2) Molting and replacement of primary feathers of their wings. Buffy-tipped primary = juvenile quail Absence of buffy-tipped primary coverts = adult bird
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Wing Parts Primary feathers Primary coverts Alula feathers
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Juvenile Buffy-colored tips of the primary coverts. Buffy-tipped primary coverts (juvenile)
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Adult Absence of buffy-tipped primary coverts. No buffy-tipped primary coverts (adult)
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Primary Feathers Primaries are also called flight feathers. They are numbered from 10 to 1 starting from the outside and counting in. 10 9 8 7 6 543 2 1 Primary feathers Primary coverts Alula feathers
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Feather Molt Primaries are molted and replaced starting with #1. Primaries #9 & #10 are not molted until the bird is an adult. 10 9 8 7 6 543 2 1 Primary feathers Primary coverts Alula feathers
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Adult in Molt The absence of buffy-tipped coverts reveal that this bird is an adult even though the #8 primary is being replaced No buffy-tipped primary coverts (adult) #8 primary being replaced
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