CONTENTS. 



PAGE 



Introduction . .- .- . . . . . 4 . . . . , 5 



Under-water progression of Grebes ....... 6 



Under-water swimming of Loons ..... I .. 16 



Under-water movements of Cormorants . ,.. . ,. . . 25 



Under-water movements of the Water-Turkey . . . . . 29 



Do wounded diving birds ever commit suicide ... . ... 34 



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