Black Jaguar-White Tiger さんのインスタグラム動画 - (Black Jaguar-White Tiger Instagram)「Vía @snagbug ・・・ These sawfly larvae are practicing what is known as a rolling swarm. By bunching together, the tiny insects are able to increase maneuverability and defensive capabilities while the group moves from place to place. As a cluster, they appear as one larger organism to dissuade possible predators from taking a closer look. Using each other as a conveyor belt, the sawflies can even slightly increase speed. Whereas the bottom individuals are pacing at normal speed, the ones on the second level are crawling at twice the speed due to moving on others which are already moving. Rotating among each floors, they build up a faster stride than by oneself. Check out @mirra_whale for more...」1月26日 21時57分