It was found in radar observations and marine samples that the phenomena of accompanying migration by natural enemies (including aeronautic spiders) with their hosts was significant and spectacular.

• 在对昆虫迁飞进行雷达观测时发现，天敌（包括蜘蛛）种群的大规模伴迁现象引人注目，国内外的空捕、海捕中也都有天敌入网。