HYDROBATID^: : Fulmars, Shearwaters, and Petrels 29 



Ocean 8.V. Apr. -Nov. 

 Occurs with the Sooty Shear- 

 water, in relatively small 

 numbers. Nests on islands off 

 the coast of Chili. Ranges from 

 southern Chili to southern 

 Alaska. 



Pivw- footed 5hear water 



Ocean Occurs off the coast 

 throughout the year; most 

 numerous June-March; often 

 in large numbers, when their 

 presence is indicated by dead 

 birds on the beach. Nests in 

 great colonies on certain islands 

 off the coast of lower California. 



BlacK-vented Shearwater 



Ocean Chiefly Apr.-Nov. 

 when it sometimes appears in 

 enormous numbers that, seen 

 from the beach, form a rapidly 

 moving, endless swarm. At 

 such times large numbers are 

 washed ashore dead. Nests on 

 islands off the Chilean and New 

 Zealand coasts. 



Shearwater 



