R.S.Crossin Oct. 1968 Data Sheet for Marked Nests of Brown Booby on McKeen Island Sheet for Subsequent Visits to Nest Nest No. Date Band Number of Bird at Nest Contents of Status of Nest or Burrow Other Comments or Information 1 14 ♀ 767-40895 still 2 eggs 1240 I visited both birds male about 15 minutes over the nest & female 8 min on or egg took perch recently. 2 14 ♀ unmarked still 2 eggs 1238 3 14 ♀ unmarked still 2 eggs 1235 4 14 ♂ unmarked 1 egg just hatched morning count of egg & young taken 1230 5 14 unmarked bird still 2 eggs 1230 6 14 — still egg & chick 1228 chick culver measured : 32.5 7 14 — still 2 eggs 1227 8 14 767-40881 & still one egg 1215 9 14 — empty egg gone 1210, parent? standing nearby 10 14 — still 2 eggs 1203 R.S.Crossin Oct. 1968 Data Sheet for Marked Nests of Brown Booby on McKeen Island Sheet for Subsequent Visits to Nest Nest No. Date Band Number of Bird at Nest Contents of Status of Nest or Burrow Other Comments or Information 1 18 ♂ 767-40894 still 2 eggs ♂ band & painted green 2105 3 18 737-21594 — ♀ painted green 2110 4 18 — 1 egg chick gone, egg cold 2115 5 18 767-40898 still 2 eggs ♂ & incubating 2120 3 21 767-40892 — ♀ 2100 3 25 — 1 egg, 11 white, ♀ 2130 4 25 — nest empty 2130 6 25 — nest empty 2130 8 25 — nest empty 2140 9 — —