THE BROWN PETREL 



251 



In the southern parts of New Zealand this bird exists in 

 countless numbers. 



Genus Priofiiius. 



Nasal-tube well developed, the nostrils united into a single 

 opening directed forwards. Tarsi compressed. Tail feathers 

 twelve. 



Brown Petrel. 



The Brown Petrel. — Kuia. 



Priofinus cinereus. 



Above cinereous, below white. Bill yellow on the sides, the nasal-tube 

 and upper margin black; legs and feet flesh colour. Length of the wing, 

 13 in.; of the tarsus, 2. .3 in. Southern Ocean. 



This bird combines the appearance of an Qilstrelata with some 

 of the habits of Puffinus. Its feathers fit very close, and have a 

 glossy look. Like all other petrels, it flies with its legs stretched 

 straight out behind, and as in this bird they are rather long, they 



