This is a work in progress for warning signs targeting foil borders to remind them to take caution when traversing manta rays’ feeding areas along the Kawaihae break wall during surf seasons. Foils on board extend to three feet below the surface when in operation. Manta rays often feed just below the surface here.… Read more “warning signage for manta rays feeding area”
manta ray can alter skin tone
This manta ray was observed to have altered the skin tone of its dorsal surface from more gray to less gray as it hovered over a “cleaning station” for more than an hour .
read more: https://academic.oup.com/biolinnean/article/113/1/180/2416039… Read more “manta ray can alter skin tone”