Fig. 2. PODILYMBUS PODICEPS. 
THICK-BILLED GREBE. 
Fig 3 . CUPID ONIA CUPID 0 . 
PRAIRIE HEN. 
\.\ 
Fig.A.DYTES AURITUS. 
HORNED GREBE, 
Eg 5. BARTRAMIA LONGI CAUDA. 
BERTRAM'S SANDPIPER. 
