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7 Cards in this Set
- Front
- Back
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length |
tip of the bill to the end of the longest tail feather |
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wing |
distance from the bend of the folded wing to the tip of the longest primary |
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tail |
the distance from the tip of the longest rectrix to the point between the middle rectrices where they emerge from the skin |
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culmen |
the distance from the tip of the upper mandible in a straight line to the base of the feathers on the forehead |
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tarsus |
the distance from the point of the joint between the tibia and metatarsus to the point of the joint at the base of the middle toe in the front |
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bill width |
width of the bill near the base; use the anterior edge of the nares |
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bill depth |
height of the bill near its base;use the anterior edge of the nares |
