60 



THE FUNDUS OCULI OF BIRDS 



Fig. 114. Example of the Fifth Type of Central Visual Arese in Birds. The Infulamacular Fundus 



of the Greater Yellow-legs (Totanns melanoleucus). 



Fig. 115. Example of the Sixth Type of Central Visual Arese in Birds. The Infulabimacular Fundus 

 of the Common Old-world Flamingo (Phoenieopterus roseus). 



