fishers diving birds such as loons, grebes and cormorants, rely primarily on vision for prey detection and capture of testing it presented unique adaptations in the eye the underwater vision, as a particular flexibility and conformation of the cornea. A copy of Common Loon (Gavia immer ) Txingudi remaining in this season seems to suffer a problem in the left eye, showing a striking alteration in the eye, clearly different from the healthy eye. However, it operates normally in the capture of their prey, mostly common or green crab (Carcinus maenas ) and can observársele a pleasure in this task in the channel between Plaiaundi and the airport during high tide. It is possible to compensate for visual impairment in the development of other senses like touch, a fact proven in other cases such as fishing in the waters of high turbidity that sometimes made the cormorants.
0 comments:
Post a Comment