The Visual Guide to
Caprine Reproduction
Male Reproductive System: Bucks

Boer Goat Buck.
Adult Boer goat buck. The yellow legs are the result of urinating upon himself upon arousal during the breeding season.
Smith MC (2006)

Polled Alpine Buck.
Naturally polled Alpine buck. The presence of irregular horny bosses suggests that the buck is heterozygous for the dominant gene for polledness.
Smith MC (2006)