PLATE LXXVI 



Great crested grebe's nest with eyas covered 



* I 



<.r-.-' 



'V-'-t'n 



\ v 



>^^^^^^ 



</ / 



"fh / 



V V , 



N & 



tir~ 



l'h.,10 l.y K. . 



Eared-grebe's nest and egg* 



Pliolo !>) K. A. W alUs 



Little-grebe's nest with eggs covered 



Photo by t. A. Wallis 



Little-grebe's nest with eggs uncovered 



