Comment Wing leading edges are all but unprotected (Score 2, Interesting) 157
Furthermore, if one looks at just about any flying creature now or in the past, the leading edge of their "wing" has always been protected by bone, feather or both.
That's not true. The leading edge of a bird's wing is called the patagium, and is simply skin that is stretched from the humerus to the carpal joint. The leading edge of a bat wing is similar, but in bats, all the skin of the wing is referred to as the patagium, while the leading edge is called the propatagium. In either case, the leading edge of the wing is very vulnerable to damage; one of my veterinarian friends, who volunteers at a raptor rehabilitation center, sees many cases where the bird's patagium has been torn (bird vs. cat, bird vs. barbed wire fence, etc), and generally in those cases the bird never flies again. It's actually one of the most vulnerable areas on a bird.
That's not true. The leading edge of a bird's wing is called the patagium, and is simply skin that is stretched from the humerus to the carpal joint. The leading edge of a bat wing is similar, but in bats, all the skin of the wing is referred to as the patagium, while the leading edge is called the propatagium. In either case, the leading edge of the wing is very vulnerable to damage; one of my veterinarian friends, who volunteers at a raptor rehabilitation center, sees many cases where the bird's patagium has been torn (bird vs. cat, bird vs. barbed wire fence, etc), and generally in those cases the bird never flies again. It's actually one of the most vulnerable areas on a bird.