Last Updated：2025/12/05

(zoology) A saucer-shaped depression surrounded by tracks, dug by the male kakapo to enhance its booming mating call.

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track and bowl system

Source Word

track and bowl system

Noun

(zoology) A saucer-shaped depression surrounded by tracks, dug by the male kakapo to enhance its booming mating call.

Japanese Meaning

（動物学）雄のカカポが、求愛時の低く響く鳴き声を増強するために掘る、円盤状のくぼみで、周囲には移動跡（トラック）が見られる特徴的な地形

繁殖期にオスのカカポは轍に囲まれた皿状の窪みを掘り、轟くような鳴き声を増幅してメスを惹きつける。

Sense（1）

(zoology) A saucer-shaped depression surrounded by tracks, dug by the male kakapo to enhance its booming mating call.

track and bowl systems

（ plural ）