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Golden Plover ( Pluvialis dominica ): At-Sea Distribution and Abundance 
Ruddy Turnstone ( Arenaria interpres ): At-Sea Distribution and Abundance 
The following maps represent all At-Sea Distribution and Abundance 
data collected by personnel of the Pacific Ocean Biological Survey Program 
from February, 1965, through August, 1965. 
Each square represents one days observation from the first throggh 
the fifteenth of the month, while each circle represents one days 
observation from the sixteenth through the thirty-first of each month. 
Numbers refer to actual number of birds counted for each day 
Blue refers to Golden Plovers, Green refers to Ruddy Turnstones, 
and Red refers to both species together. 
