弹射蜘蛛通过在1米/秒以上释放锥形网,对声音作出反应,捕捉昆虫。 Slingshot spiders catch insects by releasing cone-shaped webs at over 1m/s in response to sound.
弹射蜘蛛或射线蜘蛛使用一种独特的狩猎技术,形成一个锥形的网络,它们以高速释放,在与网络接触前捕捉昆虫。 Slingshot spiders, or ray spiders, use a unique hunting technique, forming a cone-shaped web they release at high speeds to catch insects before they come into contact with the web. 研究者发现这些蜘蛛可以探测到声音振动 并运用高达50克的网络 达到近1米/秒的速率 在38毫秒内捕捉猎物 Researchers found these spiders can detect sound vibrations and deploy their webs at up to 50g, reaching speeds of nearly 1m/s, to capture prey within 38 milliseconds. 这种活跃的狩猎策略,包括腿部有对声音敏感的毛毛,比昆虫反应更快,确保成功捕捉。 This active hunting strategy, involving sound-sensitive hairs on their legs, is faster than insects can react, ensuring a successful capture.