2009年11月26日 · The hammerhead shark’s distinctive head gives it excellent binocular vision. Even though its eyes are set widely apart, their fields of vision overlap to a greater degree than …

2009年11月27日 · The winghead shark has a 48 degree arc in front of it that's covered by both eyes, which must give it exceptional depth perception. By comparison, the scalloped …

2023年12月27日 · Hammerhead sharks boast an extraordinary field of vision. Their uniquely placed eyes, set on the wide edges of their hammer-shaped heads, allow for nearly 360 …

2009年11月27日 · A hammerhead can improve its stereoscopic vision even further by rotating its eyes and sweeping its head from side to side. McComb measured these movements too by …

The hammerhead sharks are a group of sharks that form the family Sphyrnidae, named for the unusual and distinctive form of their heads, which are flattened and laterally extended into a …

2009年12月15日 · In this study we tested the ‘enhanced binocular field’ hypothesis (that proposes enhanced frontal binocularity) by comparison of the visual fields of three hammerhead …

2009年11月27日 · Why do hammerhead sharks have such a famously strange-shaped head? One hypothesis is that having eyes on either side of such a wide 'hammer' allows the sharks to …

2022年2月24日 · Horizontal eye stalks allow eyes to rotate forward, creating a wider field of binocular vision. Circumnavigating the island of New Zealand, undulating through the Gulf of …

2010年4月14日 · University of Hawaiʻi at Mānoa zoologist Timothy Tricas and two Florida Atlantic University colleagues developed a vision test to find out. Using beams of light and brain …

2009年11月27日 · The team tested the field of view in each shark's eyes by sweeping a weak light in horizontal and vertical arcs around each eye and recorded the eye's electrical activity.