Month 
Year 
Laysan 
Lisianskl 
Pearl-Hermes 
Authority* 
April 
1957 
233/19 
256/15 
1 
May 
1957 
290/33 
1 • 
June 
1957 
177/ 
2 
May 
1958 
326/46 
3 
June 
1958 
281/34 
338/52 
3 
April 
1959 . 
223/ 
f 
4 
July 
1959 
234/ 
5 
March 
1961 
229/ 
173/1 
« 
6 
Sept. 
1961 
225/ 
5 
June 
1962 
261/23 
7 
s 
March 
1963 
210/1 '"■" 
201/0 
8 
March 
1964 
310/22 
180/7 
121/0 
8 
Aug. 
1964 
144/1 
• 125/2 
8 
Sept. 
1964 
252/0 
121/0 
8 
March 
1965 
243/31 
187/15 
175/2 
8 
July 
1965 
161/0 
8 
Aug. 
1965 
210/15 
8 
*1) Kenyon and'Rice, 1959; 2) Woodside, 1957; 3) Rice, 1960; 
4) Smythe, 1960; 5) Udvardy, 1961; 6) Woodside and Kramer, 
1961; 7) Kramer and Beardsley, 1962; 8) this paper. 
