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Transcription
Hachinson, C.D.
1967
Species Account
Blue-footed Booby (Sula dactylatra)
March 19 Lagoon Island
Two birds were looing along the northern beach
at 10 am. No nest were found around the beach
crest. Only 1 nest was found on the entire island
although the east + southern portion of the island
were not carefully surveyed due to lack of time. No
roosting colonies found or seen.
March 20 Lagoon Island
Walking along the beach crest around entire island.
None observed in the interior of the island. Partial count
of the beach crest for 1/3rds of the island (made while tagging
birds + turtles). Single:
Adult birds with:
2 eggs - 27 (one with a eggged egg)
1 egg - 10
1 egg+1 chick - 0
Adult male with:
2 eggs - 10
1 egg - 5
1egg+chick - 3
Unknown nests not checked - 174/1111
One large downy chick and four small downy chicks were
observed. Five nests were found with small naked chicks one of whi[t]
crossed out contained 2 naked chicks - just hatched today.
March 21-23 Southeast Island, Pearl + Hernon Reef
Sixteen nests found:
AM 2eggs: 4
AM 1egg - 1
AF - 2eggs - 7
AU - 2eggs 4/16
No chicks were observed.
Hachinson, C.D
1967
Species Account
Blue-footed Booby (Sula dactylatra)
March 22 Grass Island, Pearl + Hernon Reef
One bird observed on island. No nests.
March 22 Seal Island, Pearl + Hernon Reef
23 nests as follows:
AF on 2 eggs - 12
AF on 1egg - 2
AM on 2eggs - 3
AM on 1 egg - 2
AU unknown contents - 4
No chicks were hatched. All birds were on open
coral sand or in coral rubble away from vegetation.
March 22 Kitty Island, Pearl + Hernon Reef
One nest was observed but not checked for contents. No
chicks were observed. All nests were sticks on sandy beach.
March 25 Eastern D., Maiden Atoll
Several nesting in a restricted city area. The nests
were not checked for content.
March 26-30 Green D., Line Atoll
22 birds were observed in antenna field-many of these
nesting. Birds were difficult to work in the full moonlight.
The land was handled but through the glare + descent a ship
stopping all landing for the night (28 March)
(27 March) Checked nests + measured eggs in South Antenna field
March 28 Worked all the birds in the North Antenna field.
None that were observed escaped-the birds seemed reluctant to
fly for some reason. Captured + marked 75 returns.
During the day the nests were surveyed in this area and in the
South antenna field and found 43 nests in both areas as follows:
South Antenna field:
AM 2eggs - 3
AU -1 egg 1
AF - 2eggs 1
AF 1egg - 1
6 eggs + 1 immature