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生きた植物を介して振動的なコミュニケーションを行うのは,熱帯の流浪する蜘蛛である
まとめ
男性のクピエンニウス・セレイ (Cupiennius salei) のクモは,隠れたメスを見つけ出すために,平均76Hzのパターンの振動を使います. この振動的コミュニケーションは,空気中の音を覆い隠す騒音の中でも,男性を植物に導きます.
科学分野:
- 動物学 動物学
- 動物のコミュニケーション 動物のコミュニケーション
- バイオフィジックス 生物物理学
背景:
- Cupiennius saleiのクモは,交尾相手の位置を特定するために,化学物質のヒントを利用しています.
- 振動によるコミュニケーションは,多くの節足類の種において極めて重要です.
研究 の 目的:
- Cupiennius saleiの求愛における基板による振動の役割を調査する.
- オスクモとメスクモの間で交わされる振動信号を特徴づけるために.
主な方法:
- 男性が女性のフェロモンに反応して生成する振動信号を記録する.
- 振動パルスの周波数とパターンを分析する.
- 振動のシグナルに基づいて,メスの位置に向けての雄のナビゲーションを観察する.
主要な成果:
- 植物における女性フェロモンは,男性におけるパターンの振動振動を誘発する.
- 振動パルス列車は平均76Hzである.
- 雌は短い振動で反応し,雄を1メートル離れたところまで誘導する.
- 信号の送信と受信は,空気中のノイズをマスクするにもかかわらず持続します.
結論:
- 基板による振動は,Cupiennius salei.の長距離通信の主な方式である.
- この振動系は,複雑な環境におけるマテの位置づけを容易にする.
- 振動信号は,音響干渉の影響を受けない堅牢な通信チャネルを提供します.
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