Ballistic Beloniformes attacking through Snell's Window

作者:Day R D; Mueller F; Carseldine L; Meyers Cherry N; Tibbetts I R*
来源:Journal of Fish Biology, 2016, 88(2): 727-734.
DOI:10.1111/jfb.12799

摘要

Needlefishes (Beloniformes) were observed employing a range of stalking and attacking behaviours to attack schools of bait fishes ranging from the use of tactics common to predatory fishes to a novel behaviour: the use of leaping, aerial attacks. These aerial attacks are suggested to serve two purposes: to extend the attack range of the needlefishes and to reduce their prey's potential for evasion. Furthermore, a third purpose is hypothesized that the needlefishes are taking advantage of Snell's Window, an optical effect which may mask their approach to their prey.

  • 出版日期2016-2