a membrane that connects the toes of certain aquatic birds, such as ducks and coots, enabling them to swim with greater ease
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膜, ウェブ
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the rectum or external opening in some animals, such as a fish, bird, etc., through which waste is passed
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ベント, 肛門
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a pointed extension of bone that grows from the leg or foot and is used for defense, mating rituals, or establishing dominance within a social group
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とげ, スプーン
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the outermost part of a bird's wing that includes the primary feathers and contributes to the bird's flight maneuverability and stability
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翼の先端, 翼の先
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a decorative and frilled collar-like structure made of feathers or hair that encircles the neck of a bird
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ラフ, スタッキング
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the muscular part of a bird's digestive system with thick walls that grinds the food for a better digestion
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胃袋, すい臓
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a prominent feature exhibited by some birds on their heads, consisting of feathers, fur, or skin
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とさか, 羽
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a fleshy, often brightly colored, crest located on top of the head of certain bird species
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トサカ, くし
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a fleshy, comb-like growth on top of the head of certain domestic roosters and other bird species
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鶏冠, こうけ
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the long erectile feather or hair in the neck area of some birds and mammals such as dogs
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ピク音, 毛
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the region of feathers covering the upper back, shoulders, and base of the wings
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マントル, 羽毛の上半分
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a type of small, fluffy feather that covers the base of a bird's larger flight feathers, providing insulation and helping to streamline the bird's wing shape
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コーヴァーフェザー, カバー羽毛
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the feathers on the underside of a bird's wing, which can have distinctive patterns and colors that are often visible in flight
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ウエアリングの羽, ウィングの下羽
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the small feathers on a bird's wing that cover the larger feathers and help the bird fly better
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小さなカバー羽, 小羽
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a small feather that covers the base of a bigger feather on the wings or tail, helping the bird to fly better by keeping it warm and streamlined
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被羽, カバー羽
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a feather on the wing that helps with stability and maneuverability during flight. It's located between the flight feathers and the bird's body
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テリシャル, 第三次羽
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the lower part of the leg, located between the shank and the foot, providing support and flexibility for perching and walking
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タルサス, 足首
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a line of color that goes across or behind the eye of a bird, making the bird's eye and facial features more noticeable
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アイストライプ, 目のストライプ
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