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Ludwig, JP
1964 28
Plovers, 5 Wandering Tattlers, and 1 Sharp-tailed Sandpiper. Several
of the Golden Plovers were coming into mptial plumage.
My population estimate for Wedgetails for now runs to 450-50
pairs. There may be as many as 600 pairs here when all birds finally
arrive. Several large clubs of 50-75 birds were noted and I presume
that these birds are unpaired as yet. An estimated 40 percent of the
birds were paired as of the date of visit. No eggs were found, and
no band recoveries made. Because this island's population does not
dig its burrows, the bands may last appreciably longer here than at
other islands.
March 25, 1964
After 4 days of incessant rain we finally got to an island,
beyond Mokuaiaa & Laie on the S side of Oahu. We waded to this island and
there banded 67 adult Wedgetails. I estimate approximately 140
pairs breeding here at maximum when all birds are in. This is a large
island. Burrows are spread out, and population is low compared to
Manana and Popoia. Few birds come in as darkness fell, but this may
have been due to the prolonged seige of bad weather that preceded our
visit. A number of burrows were begun but not completed or occupied
at the time of our visit. My estimate of 140 pairs could be as much
as 30 percent off. Rats were seen on this island, and the invertebrate
life present in the tidal pools was very diverse and complete. Many
crabs, fiddlers, small jellyfish, and a sea cucumber were among the forms
noted in a cursory glance.